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Online version of this manual and other related documents can be found at https://wiki.trenz-electronic.de/display/PD/SC-CPLD-Firmware |
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Table of contents
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Overview
CPLD Device with designator U21: LCMX02-256HC
Feature Summary
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Product Specification
Port Description
| Name / opt. VHD Name | Direction | Pin | Description |
|---|---|---|---|
| C_TCK | in | 30 | JTAG B2B |
| C_TDI | in | 32 | JTAG B2B |
| C_TDO | out | 1 | JTAG B2B |
| C_TMS | in | 29 | JTAG B2B |
| EN1 | in | 27 | Power Enable from B2B Connector (Positive Enable) / currently_not_used |
| ERR_OUT | in | 4 | PS_ERROR_OUT, see ug1085 |
| ERR_STATUS | in | 5 | PS_ERROR_STATUS, see ug1085 |
| JTAGEN | in | 26 | Enable JTAG access to CPLD for Firmware update (zero: JTAG routed to module, one: CPLD access) |
| MODE | in | 25 | Boot Mode for Zynq/ZynqMP Devices (Flash or SD) |
| MODE0 | out | 12 | ZynqMP Boot Mode Pin 0 |
| MODE1 | out | 13 | ZynqMP Boot Mode Pin 1 |
| MODE2 | out | 14 | ZynqMP Boot Mode Pin 2 |
| MODE3 | out | 16 | ZynqMP Boot Mode Pin 3 |
| NOSEQ | inout | 23 | / currently_not_used |
| PGOOD | out | 28 | Module Power Good. |
| PHY_LED1 | in | 17 | ETH PHY LED1 |
| TCK | out | 9 | JTAG ZynqMP |
| TDI | out | 8 | JTAG ZynqMP |
| TDO | in | 10 | JTAG ZynqMP |
| TMS | out | 11 | JTAG ZynqMP |
| X0 | out | 20 | FPGA IO / PHY_LED1 |
| X1 | out | 21 | FPGA IO / Status |
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Boot Mode is selected via B2B Pin Mode. See Table 11.1 Boot Modes from Xilinx ug1085.
| Mode | Description |
|---|---|
| Zero | Boot from SD |
| On | Boot from Flash |
Power
PGOOD is EN1 and not ER_OUT. There is no additional power management.
X0/X1 Pin
| Pin | Description |
|---|---|
| X0 | PHY_LED1 |
| X1 | ERR_OUT or ERR_STATUS or MODE |
Appx. A: Change History
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Revision Changes
Document Change History
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| Date | Document Revision | CPLD Firmware Revision | Supported PCB Revision | Authors | Description | ||||||||||||||||||||||||||||
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| REV01 | REV01 |
| document style update | ||||||||||||||||||||||||||||
| 2017-03-06 | v.2 | REV01 | REV01 | Revision 01 finished | |||||||||||||||||||||||||||||
| 2017-03-06 | v.1 | REV01 | REV01 |
| Initial release | ||||||||||||||||||||||||||||
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Appx. B: Legal Notices
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Overview
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