Page History
...
Firmware for PCB CPLD with designator U7. CPLD Device in Chain: LCMX02-256HC
Feature Summary
- Power ManagementMonitoring
- Reset
- LED...
Firmware Revision and supported PCB Revision
...
| Name / opt. VHD Name | Direction | Pin | Description | ||||
|---|---|---|---|---|---|---|---|
| C_LED / LED1 | out | 17 | LED D4 | ||||
| DONE | in | 28 | FPGA Done signal | ||||
| F_TCK / C_TCK | out | 9 | FPGA JTAG | ||||
| F_TDI / C_TDI | out | 21 | FPGA JTAG | ||||
| F_TDO / C_TDO | in | 5 | FPGA JTAG | ||||
| F_TMS / C_TMS | out | 4 | FPGA JTAG | ||||
| GND | 10 | GND | |||||
| GND | 11 | GND | |||||
| GND | 12 | GND | |||||
| GND | 13 | GND | |||||
| GND | 14 | connected to GND | |||||
| JTAGMODE | 26 | Enable JTAG access to CPLD for Firmware update (zero: JTAG routed to module, one: CPLD access) | |||||
| MODE | 16 | / currently_not_used | |||||
| PG_ALL | in | 27 | Power sense from 1.8V/3.3V | ||||
| PGOOD | 25 | / currently_not_used | |||||
| PROG_B | out | 23 | FPGA Prog_B | ||||
| RESIN | in | 8 | external reset from B2B | ||||
| TCK / M_TCK | in | 30 | B2B JTAG | ||||
| TDI / M_TDI | in | 32 | B2B JTAG | ||||
| TDO / M_TDO | out | 1 | B2B JTAG | ||||
| TMS / M_TMS | in | 29 | B2B JTAG | ||||
| XIO | out | 20 | FPGA IO from Bank14 H26 / 24.18MHz CLK from CPLD internal Osc. |
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.
Reset
PROG_B is RESIN and PG_ALL.
Power
PG_ALL is used for PROG_B Reset and LED.
...
LED
LED D4
| Status | Condition | Description |
|---|---|---|
| ON | RESIN=0 | external Reset is set |
| fast blink | PG_ALL=0 | PG_ALL Problem (1.8V) |
| slow blink | DONE=0 | FPGA not programmed |
| very slow blink | ready |
Appx. A: Change History and Legal Notices
...
| Date | Document Revision | CPLD Firmware Revision | Supported PCB Revision | Authors | Description | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| REV01 | REV02,REV03 |
| Work in progressRevision 01, release date 2014-07-02 | ||||||||||||||||||||||
| 2017-06-07 | v.1 | REV01 | REV02,REV03 |
| Initial release | ||||||||||||||||||||||
| All |
|
...
Overview
Content Tools