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Template Revision 2.1

Design Name always "TE Series Name" + optional CPLD Name + "CPLD"

Change List 2.0 to

DateVersionChangesAuthor
2023-02-072.2
  • added column 'Firmware release' in 'Document Change History' table
  • changed template revision from list to table
ma
-2.1
  • Fix problem with pdf export and side scroll bar
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-2.0
Change List 1.9.1 to 2.0
  • add fix table of content
  • add table size as macro
  • removed page initial creator
-


Overview

CPLD Device with designator U21: LCMX02-256HC

Feature Summary

  • JTAG routing
  • Boot Mode settings
  • LED

Firmware Revision and supported PCB Revision

See Document Change History

Product Specification

Port Description

Name / opt. VHD NameDirectionPinPullup/DownBank PowerDescription

Note:

PCB REV04 REV05 Connection

Note:
PCB REV01 REV02 ConnectionC_TCK     in30DOWN3.3VINJTAG B2BC_TDI     in32DOWN3.3VINJTAG B2BC_TDO     out1DOWN3.3VINJTAG B2BC_TMS     in29DOWN3.3VINJTAG B2BRST_EN      inout27NONE3.3VINReset pin output to reset FPGA via CPLD chip

For PCB REV04 EN1(input) (pulled up in CPLD) / For PCB REV05 REST_EN(output) (Floating in CPLD)

Power Enable from B2B Connector (Positive Enable) (input pin) for PCB revision 04  in this case used only for PGOOD feedback  / Reset pin  (output pin) for PCB revision 5  in this case this pin is reset pin that is activated by firmware and not by hardware after changing the boot mode via software.

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CPLD Device with designator U46: 10M08SAU169

Feature Summary

  • something to have access to CPLD to read out status of Power management
  • Power management
  • Reset

Firmware Revision and supported PCB Revision

See Document Change History

Product Specification

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Port Description

Name / opt. VHD NameDirectionPinPullup/DownBank Power

Description


PCB REV04 REV05 Connection

PCB REV01 REV02 Connection

JTAGEN
inE5--3.3Vfixed to 3.3V
TCK_MAX10inG2--3.3VJTAG 
TMS_MAX10inG1--3.3VJTAG
TDO_MAX10outF6--3.3VJTAG 
TDI_MAX10inF5--3.3VJTAG 
RST_EN      inout27NONE3.3VIN

Reset pin output to reset FPGA via CPLD chip

 


EN_VTT_PL_DDRoutJ2
3.3V LVCMOS


EN_2V5_PL_DDRoutJ1
3.3V LVCMOS
EN_1V2_PL_DDRoutH4
3.3V LVCMOS
PG_1V2_PL_DDR
H5
3.3V LVCMOS
EN_1V8_PS_AUXoutM2
3.3V LVCMOS
PG_SOMoutM1
3.3V LVCMOS

This pin is used as power good (input)

PG_VCCINT
N3
3.3V LVCMOS
LTM_FAULT
N2
3.3V LVCMOS
SC_EXT_2outL3
3.3V LVCMOS
M_SDA
M3
3.3V LVCMOS
MRoutK2
3.3V LVCMOS
EN_SOM
K1
3.3V LVCMOS
SC_EXT_3
L2
3.3V LVCMOS






SMB_ALERTn
 L4
3.3V LVCMOS
PG_2V5_PL_DDR
 L5
3.3V LVCMOS
EN_LTM_RUNPout
M5
3.3V LVCMOS
M_SCL M4
3.3V LVCMOS
nRST_SYS K5
3.3V LVCMOS
EN_0V9_GTH_AVCCout
N5
3.3V LVCMOS
EN_0V9_GTY_AVCCout
N4
3.3V LVCMOS

PG_1V2_PS_DDR

 M7
3.3V LVCMOS

PG_0V9_GTH_AVCC

 N6
3.3V LVCMOS

PG_0V9_GTY_AVCC

 N8
3.3V LVCMOS
EN_3V3_SWout
N7
3.3V LVCMOS
EN_1V2_PS_PLLout
J6
3.3V LVCMOS

PG_1V8_PS_GTR_AVTT

 M9
3.3V LVCMOS

PG_1V8

 M8
3.3V LVCMOS
EN_2V5_PS_DDRout
M13
3.3V LVCMOS
PG_1V2_GTY_AVTT N9
3.3V LVCMOS
EN_1V2_GTY_AVTTout
N10
3.3V LVCMOS
M_INT L11
3.3V LVCMOS
EN_1V8_VCC_ADCout
M11
3.3V LVCMOS
PG_1V8_PS_GTR_AVCC K8
3.3V LVCMOS
EN_VTT_PS_DDRout
J8
3.3V LVCMOS
EN_1V8out
L10
3.3V LVCMOS
EN_1V8_GTY_AUXout
M10
3.3V LVCMOS
PG_2V3 N12
3.3V LVCMOS

 






EN_+1.8V_GTR_AVTT_PS

out
 K10
3.3V LVCMOS

EN_+1.8V_GTH_AUX

out
 K11
3.3V LVCMOS

EN_+1.8V_AUX

out
K12
3.3V LVCMOS

EN_+1.2V_GTH_AVTT

out
J12
3.3V LVCMOS

+3.3V_SW


J9
3.3V LVCMOS

EN_+1.2V_PS_DDR

out
J13
3.3V LVCMOS

EN_+0.85V_GTR_AVCC_PS

out
H13
3.3V LVCMOS

PG_+1.2V_GTH_AVTT


H9
3.3V LVCMOS

EN_VCCINT

out
H8
3.3V LVCMOS

EN_+2.3V

out
G13
3.3V LVCMOS

PG_+1.8V_AUX


G12
3.3V LVCMOS

PG_2.5V_PS_DDR


L13
3.3V LVCMOS

Functional Description

Power

All power regulators are controlled by the power sequencer core. It enables and discharges the power regulators and monitors the power good signals.

The power-up sequence corresponds to Intel's recommendations and is shown in the table below:

Power GroupPower enablePower goodNotes
0

EN_0V9

PG_0V9

--

1

EN_0V95

PG_0V95

--

2EN_1V8PG_1V8--
3

EN_1V8VIO

PG_1V8VIO

--

EN_1V35

PG_1V35

--

EN_VTT

--

--

VADJ_EN

PG_VADJ

1.8V (default)

MAX_IO19

MAX_IO20

B2B J2-74/J2-76 / Signals for 3.3V on carrier board TEIB0006 → EN_3V3MB/PG_MB_3.3V

MAX_IO23

MAX_IO22

B2B J2-86/J2-82 / Signals for 1.8V on carrier board TEIB0006 → EN_1V8MB/PG_MB_1.8V
(required for VCCIO voltage at Bank 2J/2K)

The voltages for Bank 2K ( VCCIO2K) and Bank 2J (VCCIO2J) are supplied externally via the B2B connectors (J1-53/53 and J2-29/30).

Output voltage VADJ of power regulator U11 is set to 1.8V via VADJ_VS0 and VADJ_VS1 pin. Possible selectable voltages are 1.8V, 2.5V and 3.0V.

I2C interface

CPLD firmware consists of a i2c t GPIO block. This subsystem provides i2c protocol interface to  32-bit (4 x 8-bit) (GPIO_input[31:0]) registers for reading from CPLD and (4 x 8-bit) (GPIO_output[31:0]) registers for writing in CPLD as general purpose parallel input and output (I/Os). The written and read data is communicated from/to FPGA via i2c bus interface protocol. The address of this block in the firmware is 0x20.In this case related i2c bus is bus 1. 



RegisterDirection in CPLDAddress
GPIO_input[7:0]Output (reading from CPLD)0x00
GPIO_input[15:8]Output (reading from CPLD)0x01
GPIO_input[23:16]Output (reading from CPLD)0x02
GPIO_input[31:24]Output (reading from CPLD)0x03
GPIO_output[7:0]Input (writing to CPLD)0x00
GPIO_output[15:8]Input (writing to CPLD)0x01
GPIO_output[23:16]Input (writing to CPLD)0x02
GPIO_output[31:24]Input (writing to CPLD)0x03

NOSEQ pin

This pin in PCB REV04 with old CPLD firmware version (REV04) is  used as boot mode pin select. If  CPLD is programmed with SC0820_qspi_sd_jtag.jed as jed file and  NOSEQ is  high, JTAG boot mode will be selected. For PCB REV05 or PCB REV04 with new CPLD firmware (CPLD firmware REV05) NOSEQ pin can be used by user as GPIO pin and accessed via i2c interface. In this case the following table can be used:

NOSEQ pin as outputConditionCommand in linux console
'1'GPIO_output(16) = '1'
i2cset -y 1 0x20 0x02 0x01
'0'GPIO_output(16) = '0'
i2cset -y 1 0x20 0x02 0x00
NOSEQ pin as inputDescriptionCommand in linux console
Reading state of NOSEQ pinGPIO_input(16) = NOSEQ
i2cget -y 1 0x20 0x02


Access to CPLD Registers

CPLD registers can be accessed via i2c interface. In the following table is shown how these registers can be read or written:

RegisterDirection in CPLDAddressRelated instruction in linux console to access the register
GPIO_input[7:0]Output (reading from CPLD)0x00i2cget -y 1 0x20 0x00
GPIO_input[15:8]Output (reading from CPLD)0x01i2cget -y 1 0x20 0x01
GPIO_input[23:16]Output (reading from CPLD)0x02i2cget -y 1 0x20 0x02
GPIO_input[31:24]Output (reading from CPLD)0x03i2cget -y 1 0x20 0x03
GPIO_output[7:0]Input (writing to CPLD)0x00i2cset -y 1 0x20 0x00 <data>
GPIO_output[15:8]Input (writing to CPLD)0x01i2cset -y 1 0x20 0x01 <data>
GPIO_output[23:16]Input (writing to CPLD)0x02i2cset -y 1 0x20 0x02 <data>
GPIO_output[31:24]Input (writing to CPLD)0x03

i2cset -y 1 0x20 0x03 <data>

Some of these registers are using to show some information same as  CPLD revision and boot mode while booting.

RegisterAddressrelated  dataRead/write by userDescription
GPIO_input[7:0]0x00CPLD REVISION (8 bits)No
GPIO_input[15:8]0x01"00" & BOOTMODE_GEN (2 bits) &  PUDC (1 bit) & CPLD_BM (1 bit) & BOOT_MODE (2 bits)No

BOOTMODE_GEN is a generic parameter in firmware code to select type of jed-file. For example if this parameter is 3 , then by programming the related jed-file the user can have all boot mode options. (QSPI/JTAG/SD Card/eMMC).

PUDC is the state of PUDC pin of FPGA.

CPLD_BM is a parameter to show if boot mode selection is executed via hardware ( if low) or software (if high)

BOOT_MODE shows selected boot mode.

GPIO_input8[16]0x02NOSEQ pinYes
RegisterAddressrelated data
Description
GPIO_output[16]0x02NOSEQ pinYes

If CPLD firmware version is  REV05, then boot mode, CPLD revision and some features of the board will be displayed in the linux console via FSBL code  while booting. The format of these informations are shown in the following:

InformationDisplayed in Linux consoleDescription
CPLD RevisionCPLD_REV = <cpld revision>
Boot mode selection procedureCPLD_BM = < bm selection procedure>
  • If boot mode via hardware is selected → Deactive(0)
  • If boot mode via software (in linux console or via FSBL code) is selected → Active(1)
Jed file that on CPLD is programmedBOOTMODE_GEN = < jed file type>
  • Jed file type can be one of the following types :
    • (0) QSPI/SD
    • (1) QSPI/JTAG
    • (2) JTAG/SD
    • (3) default QSPI/JTAG/SD/eMMC
PUDC pin statePUDC_MODE = <pudc state>
  • PUDC can have one of the following state:
    • Pull-up activated (0)
    • Pull-up deactivated (1)
Boot modeBOOT_MODE = <boot mode>
  • The following boot modes can displayed:
    • eMMC (0)
    • JTAG (1)
    • QSPI (2)
    • SD Card (3)

The CPLD revision, boot mode and other informations will be displayed while booting as shown:

Scroll Title
title-alignmentcenter
titleAll information while booting

Image Added

If PCB revision is REV04 and  CPLD firmware version is older than REV05 (for example REV04) , then it will not be displayed these informations same as  boot mode while booting and the following message will be displayed:

Scroll Title
title-alignmentcenter
titleMessage while booting if CPLD firmware version is old for PCB REV04

Image Added


Appx. A: Change History

For PCB REV01 and REV02 Documentation available on: TE0820-REV01_REV02 CPLD

Revision Changes

  • REV02 to REV03
    • changed top design from block design to text design
  • REV01 to REV02
    • added Pin L3 SC_EXT_2 as output and set to VCC to enable USB

Document Change History

To get content of older revision  got to "Change History"  of this page and select older document revision number.

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  • Note this list must be only updated, if the document is online on public doc!
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    • Add new row below first

    • Copy "Page Information Macro(date)" Macro-Preview, Metadata Version number, Author Name and description to the empty row. Important Revision number must be the same as the Wiki document revision number Update Metadata = "Page Information Macro (current-version)" Preview+1 and add Author and change description. --> this point is will be deleted on newer pdf export template

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DateDocument RevisionCPLD Firmware RevisionSupported PCB RevisionAuthorsDescription

Page info
infoTypeModified date
dateFormatyyyy-MM-dd
typeFlat

Page info
current-version
current-version
prefixv.

REV05REV04,REV05
Page info
modified-user
modified-user


  • add LED Designator Note
User_LEDout4NONE3.3VINuser defined or status, see LED description
For PCB REV04 shows the state of X1 and X0. / For PCB REV05 shows the boot mode state for selection via hardware (Dip switch in carrier board) or via software (related command in linux console or  FSBL code)1.8V input ERR_OUT(PS_ERROR_OUT)PG_ALLin5NONE3.3VINThis pin is used as power good (input)Unused in CPLD firmware for PCB REV04( In hardware is pulled up) / Used in PCB REV05 as power good  input pin1.8V  input ERR_STATUS as inputJTAGEN    in26---3.3VINEnable JTAG access to CPLD for Firmware update (zero: JTAG routed to module, one: CPLD access)MODE      in25UP3.3VINBoot Mode for Zynq/ZynqMP Devices (Flash or SD)MODE0     out12DOWN1.8VZynqMP Boot Mode Pin 0MODE1     out13DOWN1.8VZynqMP Boot Mode Pin 1MODE2     out14DOWN1.8VZynqMP Boot Mode Pin 2MODE3     out16DOWN1.8VZynqMP Boot Mode Pin  3NOSEQ     inout23UP3.3VINUsage CPLD Variant dependsUsed as GPIO pin by user. This pin can be written or read via i2cset command in linux console or FSBl code functions.Used as boot mode selection pin, if CPLD is programmed using SC0820_qspi_sd_jtag.jed jed-file.PGOOD     inout28UP3.3VINModule Power Good (only Feedback from EN1 for PCB revision 4 or older). / For PCB revision 5 is used as boot mode selection pin or power good pin (feedback from PG_ALL pin)Module Power Good (only Feedback from EN1 for PCB revision 4 or older). / Boot mode selection pin for PCB REV05PHY_LED1  in17---1.8VETH PHY LED1 / currently_not_usedTCK     out9DOWN1.8VJTAG ZynqMPTDI       out8DOWN1.8VJTAG ZynqMPTDO       in10DOWN1.8VJTAG ZynqMPTMS       out11DOWN1.8VJTAG ZynqMPX0        in20UPVCCO_65I2C SCL pinUsed as tri-state enable-input  for User_LED pin for PCB REV04 / Used as i2c SCL pin for PCB REV05 X1        inout21UPVCCO_65I2C SDA pinUsed as tri-state input  for User_LED pin for PCB REV04 / Used as i2c SDA pin for PCB REV05

Functional Description

JTAG

JTAG signals routed directly through the CPLD to FPGA. Access between CPLD and FPGA can be multiplexed via JTAGEN (logical one for CPLD, logical zero for FPGA) on JM1-89.

Boot Mode

Boot mode can be set either by hardware (dip-switch) on the carrier board or by firmware in linux console or FSBL code. Even after booting boot mode can be changed . After changing the boot mode FPGA is restarted automatically by CPLD, if PCB revision is REV05, otherwise for PCB revision 4  user must reset manually to execute boot mode changing correctly.To change boot mode a state machine  continuously monitors the corresponding register that can be change via I2C interface between CPLD and FPGA.

Change methodBoot ModeCPLD PGOOD Pin (B2B Pin JM1-30)CPLD MODE Pin (B2B Pin JM1-32)DescriptionHardwareJTAG00HardwareeMMC01HardwareSD Card10HardwareQSPI11Change methodBoot ModeCommand in linux consoleCommand in FSBLDescriptionSoftwareJTAG
i2cset -y 1 0x20 0x01 0x91
iic_write8(0x20,0x01,0x91)
0x20 is device address. 0x01 is register address.SoftwareSD Card
i2cset -y 1 0x20 0x01 0x93
iic_write8(0x20,0x01,0x93)
0x20 is device address. 0x01 is register address.SoftwareQSPI
i2cset -y 1 0x20 0x01 0x92
iic_write8(0x20,0x01,0x92)
0x20 is device address. 0x01 is register address.SoftwareeMMC
i2cset -y 1 0x20 0x01 0x90
iic_write8(0x20,0x01,0x90)
0x20 is device address. 0x01 is register address.

If PCB revision is  REV04, then user must reset manually the carrier board after changing the boot mode using i2cset command in linux console. If PCB revision is REV05, it is not necessary to reset the FPGA by user, because FPGA will be reset automatically via CPLD after changing the boot mode via i2cset command in linux console.

For other UltraScale+ Boot Modes options custom firmware is needed, see also Table 11.1 Boot Modes from Xilinx UG1085.

Power

For PCB revision 4 or older PGOOD depends on EN1. There is no additional power management controlled by CPLD. For PCB revision 5 PGOOD depends on PG_ALL signal.

LED

Green LED D2 glows depending on boot mode and whether boot mode is selected by hardware or firmware.

LED stateConditionRelated commandDescriptionOFFJTAG boot mode and software boot mode selection not activeBoot mode is adjusted by dip switch on the carrier board. CPLD_BM = '0'Blink sequence *oooooooQSPI boot mode and software boot mode selection not activeBoot mode is adjusted by dip switch on the carrier board. CPLD_BM = '0'Blink sequence **ooooooeMMC boot mode and software boot mode selection not activeBoot mode is adjusted by dip switch on the carrier board. CPLD_BM = '0'Blink sequence ***oooooSD card boot mode and software boot mode selection not activeBoot mode is adjusted by dip switch on the carrier board. CPLD_BM = '0'Blink sequence ****ooooJTAG boot mode and software boot mode selection active
i2cset -y 1 0x20 0x01 0x91   in linux console
 CPLD_BM = '1'Blink sequence *****oooQSPI boot mode and software boot mode selection active
i2cset -y 1 0x20 0x01 0x92   in linux console
 CPLD_BM = '1'Blink sequence ********eMMC boot mode and software boot mode selection active
i2cset -y 1 0x20 0x01 0x93   in linux console
 CPLD_BM = '1'ONSD card boot mode and software boot mode selection active
i2cset -y 1 0x20 0x01 0x90   in linux console
 CPLD_BM = '1'

Note: asterisk mean one blink. So for example **oooooo mean 2 time blink with a longer break(with the time of 6 blinks)

I2C interface

CPLD firmware consists of a i2c t GPIO block. This subsystem provides i2c protocol interface to  32-bit (4 x 8-bit) (GPIO_input[31:0]) registers for reading from CPLD and (4 x 8-bit) (GPIO_output[31:0]) registers for writing in CPLD as general purpose parallel input and output (I/Os). The written and read data is communicated from/to FPGA via i2c bus interface protocol. The address of this block in the firmware is 0x20.In this case related i2c bus is bus 1. 

draw.io DiagrambordertruediagramNameTE0820_CPLD_I2C_to_GPIO_Block_DiagrammsimpleViewerfalsewidthlinksautotbstyletoplboxtruediagramWidth731revision1RegisterDirection in CPLDAddressGPIO_input[7:0]Output (reading from CPLD)0x00GPIO_input[15:8]Output (reading from CPLD)0x01GPIO_input[23:16]Output (reading from CPLD)0x02GPIO_input[31:24]Output (reading from CPLD)0x03GPIO_output[7:0]Input (writing to CPLD)0x00GPIO_output[15:8]Input (writing to CPLD)0x01GPIO_output[23:16]Input (writing to CPLD)0x02GPIO_output[31:24]Input (writing to CPLD)0x03

NOSEQ pin

This pin in PCB REV04 with old CPLD firmware version (REV04) is  used as boot mode pin select. If  CPLD is programmed with SC0820_qspi_sd_jtag.jed as jed file and  NOSEQ is  high, JTAG boot mode will be selected. For PCB REV05 or PCB REV04 with new CPLD firmware (CPLD firmware REV05) NOSEQ pin can be used by user as GPIO pin and accessed via i2c interface. In this case the following table can be used:

NOSEQ pin as outputConditionCommand in linux console'1'GPIO_output(16) = '1'
i2cset -y 1 0x20 0x02 0x01
'0'GPIO_output(16) = '0'
i2cset -y 1 0x20 0x02 0x00
NOSEQ pin as inputDescriptionCommand in linux consoleReading state of NOSEQ pinGPIO_input(16) = NOSEQ
i2cget -y 1 0x20 0x02

Access to CPLD Registers

CPLD registers can be accessed via i2c interface. In the following table is shown how these registers can be read or written:

RegisterDirection in CPLDAddressRelated instruction in linux console to access the registerGPIO_input[7:0]Output (reading from CPLD)0x00i2cget -y 1 0x20 0x00GPIO_input[15:8]Output (reading from CPLD)0x01i2cget -y 1 0x20 0x01GPIO_input[23:16]Output (reading from CPLD)0x02i2cget -y 1 0x20 0x02GPIO_input[31:24]Output (reading from CPLD)0x03i2cget -y 1 0x20 0x03GPIO_output[7:0]Input (writing to CPLD)0x00i2cset -y 1 0x20 0x00 <data>GPIO_output[15:8]Input (writing to CPLD)0x01i2cset -y 1 0x20 0x01 <data>GPIO_output[23:16]Input (writing to CPLD)0x02i2cset -y 1 0x20 0x02 <data>GPIO_output[31:24]Input (writing to CPLD)0x03

i2cset -y 1 0x20 0x03 <data>

Some of these registers are using to show some information same as  CPLD revision and boot mode while booting.

RegisterAddressrelated  dataRead/write by userDescriptionGPIO_input[7:0]0x00CPLD REVISION (8 bits)NoGPIO_input[15:8]0x01"00" & BOOTMODE_GEN (2 bits) &  PUDC (1 bit) & CPLD_BM (1 bit) & BOOT_MODE (2 bits)No

BOOTMODE_GEN is a generic parameter in firmware code to select type of jed-file. For example if this parameter is 3 , then by programming the related jed-file the user can have all boot mode options. (QSPI/JTAG/SD Card/eMMC).

PUDC is the state of PUDC pin of FPGA.

CPLD_BM is a parameter to show if boot mode selection is executed via hardware ( if low) or software (if high)

BOOT_MODE shows selected boot mode.

GPIO_input8[16]0x02NOSEQ pinYesRegisterAddressrelated dataDescriptionGPIO_output[16]0x02NOSEQ pinYes

If CPLD firmware version is  REV05, then boot mode, CPLD revision and some features of the board will be displayed in the linux console via FSBL code  while booting. The format of these informations are shown in the following:

InformationDisplayed in Linux consoleDescriptionCPLD RevisionCPLD_REV = <cpld revision>Boot mode selection procedureCPLD_BM = < bm selection procedure>
  • If boot mode via hardware is selected → Deactive(0)
  • If boot mode via software (in linux console or via FSBL code) is selected → Active(1)
Jed file that on CPLD is programmedBOOTMODE_GEN = < jed file type>
  • Jed file type can be one of the following types :
    • (0) QSPI/SD
    • (1) QSPI/JTAG
    • (2) JTAG/SD
    • (3) default QSPI/JTAG/SD/eMMC
PUDC pin statePUDC_MODE = <pudc state>
  • PUDC can have one of the following state:
    • Pull-up activated (0)
    • Pull-up deactivated (1)
Boot modeBOOT_MODE = <boot mode>
  • The following boot modes can displayed:
    • eMMC (0)
    • JTAG (1)
    • QSPI (2)
    • SD Card (3)

The CPLD revision, boot mode and other informations will be displayed while booting as shown:

Scroll Title
title-alignmentcenter
titleAll information while booting

Image Removed

If PCB revision is REV04 and  CPLD firmware version is older than REV05 (for example REV04) , then it will not be displayed these informations same as  boot mode while booting and the following message will be displayed:

Scroll Title
title-alignmentcenter
titleMessage while booting if CPLD firmware version is old for PCB REV04

Image Removed

Appx. A: Change History

For PCB REV01 and REV02 Documentation available on: TE0820-REV01_REV02 CPLD

Revision Changes

  • REV04 to REV05
    • Adding configuration of boot mode in linux console and via generic parameters

    •  PGOOD pin used as boot mode selector pin.

    • Adding boot mode configuration via hardware 

    • JTAG time constraint correction

    • Adding i2c to gpio ip (i2c_slave.vhd)

    • LED function is changed.

    • New generic parameter defined : PCB_REV

    • EN1 pin

      • is renamed to RST_EN.

      • pin is input for PCB_REV=4 and it is enable pin same as before.

      • is reset output for PCB_REV=5 or newer.

  • REV03 to REV04
    • PCB REV03 support only
    • X1 is input for USER LED

    • X0 select  X0 or Firmware Blink status to User LE

    • blink modes for QSPI/SD firmware

  • REV02 to REV03
    • new Boot Mode variants
    • new X0 status blink sequencing
  • REV01 to REV02
    • Boot Mode variants
    • X1
    • Remove ERR_STATUS

Document Change History

To get content of older revision  got to "Change History"  of this page and select older document revision number.

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    • Copy "Page Information Macro(date)" Macro-Preview, Metadata Version number, Author Name and description to the empty row. Important Revision number must be the same as the Wiki document revision number Update Metadata = "Page Information Macro (current-version)" Preview+1 and add Author and change description. --> this point is will be deleted on newer pdf export template

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  • Initial release
DateDocument RevisionCPLD Firmware RevisionSupported PCB RevisionAuthorsDescription

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dateFormatyyyy-MM-dd
typeFlat

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current-versioncurrent-version
prefixv.
REV05REV04,REV05
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modified-usermodified-user
  • add LED Designator Note

2022-10-05

v.3

REV05REV04,REV05Mohsen Chamanbaz
  • REV05 release
  • Firmware release for PCB REV04 (SC-PGM-TE0820-04_SC820-05_20221005.zip)
  • Firmware release for PCB REV05 (SC-PGM-TE0820-05_SC820-05_20221005.zip)
  • Firmware release ()
  • Access to boot mode in linux console or FSBl code
  • Indicating CPLD revision , boot mode and PUDC state while booting
2018-08-29v.2REV04REV03John Hartfiel
  • typo correction

v.1REV04REV03John Hartfiel
  • Revision 04 finished
  • separate page for PCB REV01 and REV02

v.1

REV04REV03
Page info
created-usercreated-user

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Page info
modified-users
modified-users


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