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PL I/O signal connections between Zynq SoC's I/O banks and B2B connectors, 152 HR GPIOs total.

BankTypeVoltageB2BI/O CountNotes
13HR GPIOVCCIO13JM24824 LVDS pairs
13HR GPIOVCCIO13JM22B13_IO0 and B13_IO25
33HR GPIOVCCIO33JM2189 LVDS pairs
34HR GPIOVCCIO34JM33618 LVDS pairs
35HR GPIOVCCIO35JM14824 LVDS pairs

PS I/O signal connections between Zynq SoC's I/O banks and B2B connectors, 14 total.

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For detailed information about the pin-out, please refer to the Pin-out tables. 

JTAG Interface

JTAG access to the Zynq SoC and System Controller CPLD is provided through B2B connector JM2.

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JTAG Signal

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B2B Connector Pin

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Note
JTAGMODE pin 89 in B2B connector JM1 is used to switch access between devices, low selects Zynq SoC, high selects System Controller CPLD.

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System Controller I/O Pins

Special purpose pins are connected to System Controller CPLD and have following default configuration:

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MIO bank 500 and 501 signal connections to B2B JM1 connector, 14 PS MIOs total.

MIOB2B PinBankVoltage
0JM1-875003.3V
9JM1-915003.3V
10JM1-955003.3V
11JM1-935003.3V
12JM1-995003.3V
13JM1-975003.3V
14JM1-925003.3V
15JM1-855003.3V
40JM1-275011.8V
41JM1-255011.8V
42JM1-235011.8V
43JM1-215011.8V
44JM1-195011.8V
45JM1-175011.8V


For detailed information about the pin-out, please refer to the Pin-out tables. 

JTAG Interface

JTAG access to the Zynq SoC and System Controller CPLD is provided through B2B connector JM2.

JTAG Signal

B2B Connector Pin

TMSJM2-93
TDIJM2-95
TDOJM2-97
TCKJM2-99
Note
JTAGMODE pin 89 in B2B connector JM1 is used to switch access between devices, low selects Zynq SoC, high selects System Controller CPLD.

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System Controller I/O Pins

Special purpose pins are connected to System Controller CPLD and have following default configuration:

Pin NameModeFunctionDefault Configuration
RESINInputReset inputActive low reset input, default mapping forces POR_B reset to Zynq PS.
PGOODOutputPower goodActive high when all on-module power supplies are working properly.
MODEInputBoot modeForce low for boot from the SD card. Latched at power-on only, not during soft reset!
EN1InputPower enableHigh enables the DC-DC converters and on-board supplies. Not used if NOSEQ is high.
NOSEQInputPower sequencingForces the 1.0V and 1.8V DC-DC converters always ON when high.
JTAGMODEInputJTAG selectKeep low for FPGA JTAG access.

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Default PS MIO Pin Mapping

MIOFunctionWired toNotesMIOFunctionWired toNotes
        
1QSPI0U7-C2SPI-CS28USB0U18-7OTG-DATA4
2QSPI0U7-D3SPI-DQ029USB0U18-31OTG-DIR
3QSPI0U7-D2SPI-DQ130USB0U18-29OTG-STP
4QSPI0U7-C4SPI-DQ231USB0U18-2OTG-NXT
5QSPI0U7-D4SPI-DQ332USB0U18-3OTG-DATA0
6QSPI0U7-B2SPI-SCK33USB0U18-4OTG-DATA1
7GPIOU19-P11SC CPLD34USB0U18-5OTG-DATA2
8--3.3V pull-up35USB0U18-6OTG-DATA3
    36USB0U18-1OTG-CLK
    37USB0U18-9OTG-DATA5
    38USB0U18-10OTG-DATA6
    39USB0U18-13OTG-DATA7
    40SD0JM1-27B2B, MIO40
14-

JM1-92, U19-M4

B2B, MIO1441SD0JM1-25B2B, MIO41
15-

JM1-85, U19-N4

B2B, MIO1542SD0JM1-23B2B, MIO42
    43SD0JM1-21B2B, MIO43
    44SD0JM1-19B2B, MIO44
    45SD0JM1-17B2B, MIO45
    

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Default PS MIO Pin Mapping

MIOFunctionWired toNotesMIOFunctionWired toNotes
0-JM1-87-27ETH0U8-43ETH-RXCTL
1QSPI0U7-C2SPI-CS28USB0U18-7OTG-DATA4
2QSPI0U7-D3SPI-DQ029USB0U18-31OTG-DIR
3QSPI0U7-D2SPI-DQ130USB0U18-29OTG-STP
4QSPI0U7-C4SPI-DQ231USB0U18-2OTG-NXT
5QSPI0U7-D4SPI-DQ332USB0U18-3OTG-DATA0
6QSPI0U7-B2SPI-SCK33USB0U18-4OTG-DATA1
7GPIOU19-P11SC CPLD34USB0U18-5OTG-DATA2
8--3.3V pull-up35USB0U18-6OTG-DATA3
9-JM1-91B2B, MIO936USB0U18-1OTG-CLK
10-JM1-95B2B, MIO1037USB0U18-9OTG-DATA5
11-JM1-93B2B, MIO1138USB0U18-10OTG-DATA6
12-JM1-99B2B, MIO1239USB0U18-13OTG-DATA7
13-JM1-97B2B, MIO1340SD0JM1-27B2B, MIO40
14-

JM1-92, U19-M4

B2B, MIO1441SD0JM1-25B2B, MIO41
15-

JM1-85, U19-N4

B2B, MIO1542SD0JM1-23B2B, MIO42
16ETH0U8-53ETH-TXCK43SD0JM1-21B2B, MIO43
17ETH0U8-50ETH-TXD044SD0JM1-19B2B, MIO44
18ETH0U8-51ETH-TXD145SD0JM1-17B2B, MIO45
19ETH0U8-54ETH-TXD246SD1U15-H3MMC-D0
20 ETH0 U8-55  ETH-TXD347SD1U15-W5MMC-CMD
21 ETH0 U8-56  ETH-TXCTL48SD1U15-W6MMC-CLK
22 ETH0 U8-46  ETH-RXCK49SD1U15-H4MMC-D1
23 ETH0 U8-44  ETH-RXD050SD1U15-H5MMC-D2
24 ETH0 U8-45  ETH-RXD151SD1U15-J2MMC-D3
25 ETH0 U8-47  ETH-RXD252ETH0U8-7, U19-L14ETH-MDC
26 ETH0 U8-48  ETH-RXD353ETH0U8-8, U19-K14ETH-MDIO
  • MIO0 to MIO15 are bank 500 MIOs with corresponding VCCO_MIO0_500 of 3.3V.
  • MIO16 to MIO53 are bank 501 MIOs with corresponding VCCO_MIO1_501 of 1.8V.
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Ethernet Interface

The Marvell Alaska 88E1512 (U8) is a physical layer device containing a single Gigabit Ethernet transceiver and three separate major electrical interfaces: MDI interface to copper cable, SERDES/SGMII interface and RGMII interface. RGMII interface is connected to the Zynq SoC PS bank 501 MIO pins, see section Default PS MIO Pin Mapping.

SGMII (SFP copper or fiber) pins are routed to the B2B connector JM3 and MDI pins are routed to the B2B connector JM1 (see table below).

Ethernet PHY to B2B connections

below).

Ethernet PHY to B2B connections

 PHY SignalB2B Pin PHY SignalB2B Pin
SOUT_NJM3-1 PHY_MDI1_PJM1-10
SOUT_PJM3-3 PHY_MDI1_NJM1-12
SIN_NJM3-2 PHY_MDI2_PJM1-16
SIN_PJM3-4 PHY_MDI2_NJM1-18
PHY_MDI0_PJM1-4 PHY_MDI3_PJM1-22
PHY_MDI0_NJM1-6 PHY_MDI3_NJM1-24

Ethernet PHY to Zynq SoC PS MIO ETH0 connections

PHY SignalSoC MIO PHY SignalSoC MIO
ETH-TXCK16 ETH-RXCK22
ETH-TXD017 ETH-RXD023
ETH-TXD1

18

 ETH-RXD124
ETH-TXD219 ETH-RXD225
ETH-TXD320 ETH-RXD326
ETH-TXCTL21 ETH-RXCTL27
 PHY SignalB2B Connector PinSOUT_NJM3-1SOUT_PJM3-3SIN_NJM3-2SIN_PJM3-4PHY_MDI0_PJM1-4PHY_MDI0_NJM1-6PHY_MDI1_PJM1-10PHY_MDI1_NJM1-12PHY_MDI2_PJM1-16PHY_MDI2_NJM1-18PHY_MDI3_PJM1-22PHY_MDI3_NJM1-24


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USB Interface

Hi-speed USB ULPI PHY is provided by USB3320 from Microchip. The ULPI interface is connected to the Zynq PS USB0 via MIO28..39, bank 501 (see also Default PS MIO Pin Mapping).

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