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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 |
Table of contents |
Firmware for PCB CPLD with designator U14. CPLD Device in Chain: LCMX02-1200HC
See Document Change History
| Name / opt. VHD Name | Direction | Pin | Description |
|---|---|---|---|
| BM0/MIO5 | out | 47 | Boot Mode Pin |
| BM2/MIO4 | out | 48 | Boot Mode Pin |
| BM3/MIO2 | out | 49 | Boot Mode Pin |
| BOOTMODE | in | 99 | Boot Mode Pin from B2B / USED as Input to MIO9 |
| CONFIGX | out | 98 | MIO8 to B2B |
| CPLD_GPIO0 | 12 | / currently_not_used | |
| CPLD_GPIO1 | 11 | / currently_not_used | |
| CPLD_GPIO2 | 10 | / currently_not_used | |
| CPLD_GPIO3 | 9 | / currently_not_used | |
| CPLD_GPIO4 | 8 | / currently_not_used | |
| CPLD_GPIO5 | 7 | / currently_not_used | |
| CPLD_IO | 54 | / currently_not_used | |
| DONE | in | 34 | FPGA Done Pin |
| EN_1.0V_MGT / EN_1V0_MGT | out | 20 | Power control |
| EN_1.2V_MGT / EN_1V2_MGT | out | 18 | Power control |
| EN_1.8V | out | 16 | Power control |
| EN_1V | out | 21 | Power control |
| EN_3.3V | out | 15 | Power control |
| ETH1_RESET | out | 53 | ETH Reset |
| ETH1_RESET33 | in | 43 | ETH Reset from MIO7 |
| I2C_SCL | in | 58 | I2C CLK / currently_not_used |
| I2C_SDA | in | 57 | I2C / currently_not_used |
| INIT | 36 | / currently_not_used | |
| JTAGENB | in | 82 | Enable JTAG access to CPLD for Firmware update (zero: JTAG routed into CPLD logic, one: CPLD access) |
| LED1 / GLED | out | 4 | gren LED D2 |
| LED2 / RLED | out | 3 | red LED D1 |
| M_TCK | in | 91 | CPLD JTAG B2B |
| M_TDI | in | 94 | CPLD JTAG B2B |
| M_TDO | out | 95 | CPLD JTAG B2B |
| M_TMS | in | 90 | CPLD JTAG B2B |
| MIO8 | in | 38 | used UART RS activity |
| MIO9 | out | 39 | User IO, connected to BOOTMODE Pin on B2B |
| MMC_RST | out | 40 | eMMC Reset |
| N.C. / dummy | 1 | used as dummy output | |
| N.C. | 2 | / currently_not_used | |
| N.C. | 27 | / currently_not_used | |
| N.C. | 28 | / currently_not_used | |
| N.C. | 29 | / currently_not_used | |
| N.C. | 30 | / currently_not_used | |
| N.C. | 32 | / currently_not_used | |
| N.C. | 41 | / currently_not_used | |
| N.C. | 42 | / currently_not_used | |
| N.C. | 59 | / currently_not_used | |
| N.C. | 60 | / currently_not_used | |
| N.C. | 61 | / currently_not_used | |
| N.C. | 62 | / currently_not_used | |
| N.C. | 63 | / currently_not_used | |
| N.C. | 64 | / currently_not_used | |
| N.C. | 65 | / currently_not_used | |
| N.C. | 66 | / currently_not_used | |
| N.C. | 67 | / currently_not_used | |
| N.C. | 68 | / currently_not_used | |
| N.C. | 69 | / currently_not_used | |
| N.C. | 70 | / currently_not_used | |
| N.C. | 71 | / currently_not_used | |
| N.C. | 74 | / currently_not_used | |
| N.C. | 75 | / currently_not_used | |
| N.C. | 76 | / currently_not_used | |
| N.C. | 77 | / currently_not_used | |
| N.C. | 78 | / currently_not_used | |
| N.C. | 81 | / currently_not_used | |
| N.C. | 83 | / currently_not_used | |
| N.C. | 84 | / currently_not_used | |
| N.C. | 85 | / currently_not_used | |
| N.C. | 86 | / currently_not_used | |
| N.C. | 87 | / currently_not_used | |
| N.C. | 88 | / currently_not_used | |
| N.C. | 89 | / currently_not_used | |
| N.C. | 96 | / currently_not_used | |
| OTG-RST | out | 52 | OTG Rest |
| OTG-RST33 | in | 45 | OTG Reset from MIO0 |
| PG_1.0V_MGT | in | 19 | Power control |
| PG_1.2V_MGT | in | 17 | Power control |
| PG_1.8V | in | 14 | Power control |
| PG_1V | in | 25 | Power control |
| PG_1V5 | in | 24 | Power control |
| PG_3.3V | in | 13 | Power control |
| PROG_B | 35 | / currently_not_used | |
| PS_POR | out | 37 | PS_POR_B (Power On Reset) |
| PS_SRST | out | 51 | PS_SRST_B (PS Reset) |
| RESIN | in | 97 | Reset from B2B |
| RTC_INT | 31 | / currently_not_used |
Used only for Firmware Update. Zynq has dedicated JTAG connection.
Power enables (EN_1V, EN_1V8, EN_3V3, EN_1V2_MGT, EN_1V0_MGT) are all enabled (constant 1).
Power goods (PG_1V, PG_1V5, PG_1V8, PG_3V3, PG_1V2_MGT, PG_1V0_MGT) are uses for System Reset and LED Monitoring.
Is set fix to QSPI (MIO(5:3) = 100)
PS_SRST is main power failed or user reset (RESIN).
ETH1_RESET is main power failed and ETH1_RESET33 and DONE.
OTG_RST is main power failed and ETH1_OTG_RST33 and DONE.
MMC_RST is main power or mgt power failed.
Red LED D1
| Blink Sequency | Priority | Condition | Description |
|---|---|---|---|
| *ooooooo | 1 | PG_1V or PG_1V5 or PG_1V8 or PG_3V3 is zero | Main power problem |
| **oooooo | 2 | PG_1V2_MGT or PG_1V0_MGT is zero | MGT power Problem |
| ***ooooo | 3 | B2B Main Reset is set (Zero) | User Main Reset |
| ****oooo | 4 | FPG Done Pin is zero | FPGA part (PL) is not programmed |
| Blink | 5 | all Ready |
Green LED D1
UART RX activity.
To get content of older revision got to "Change History" of this page and select older document revision number.
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| Date | Document Revision | CPLD Firmware Revision | Supported PCB Revision | Authors | Description |
|---|---|---|---|---|---|
| REV01 | RE02 |
| ||
| 2018-03-12 | v.1 |
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| All |