TS-TPC-7990 FPGA GPIO Table: Difference between revisions

From embeddedTS Manuals
No edit summary
No edit summary
Line 1: Line 1:
 
The FPGA GPIO can also be accessed through the sysfs API. These are available at GPIOs 224 to 255. Not all of the reserved pins are used on this design, but they will be reserved by the kernel.


{| class="wikitable sortable"
{| class="wikitable sortable"
|-
|-
! Schematic Name
! Name
! GPIO Number
! GPIO Number
! Default Crossbar Mode
! Default Crossbar Mode
! Location
! Location
|-
|-
| TTYMXC2_RXD
| 224
|
|
|-
| TTYMXC4_RXD
| 225
|
|
|-
| TTYMXC2_CTS
| 226
|
|
|-
| TTYMXC3_RXD
| 227
|
|
|-
| TTYMXC1_CTS
| 228
|
|
|-
| TTYMXC2_RTS
| 229
|
|
|-
| DIO_8
| 230
|
|
|-
| DIO_9
| 231
|
|
|-
| TXD1_485
| 232
|
|
|-
| TXD2_485
| 233
|
|
|-
| TXD3_485
| 234
|
|
|-
| TXEN1_485
| 235
|
|
|-
| TXEN2_485
| 236
|
|
|-
| BT_EN
| 237
|
|
|-
| WL_EN
| 238
|
|
|-
| BT_CTS
| 240
|
|
|-
| BT_RXD
| 241
|
|
|-
| TTYMXC1_RXD
| 242
|
|
|-
| DIO_0
| 243
|
|
|-
| DIO_1
| 244
|
|
|-
| DIO_2
| 245
|
|
|-
| DIO_3
| 246
|
|
|-
| DIO_4
| 247
|
|
|-
| DIO_5
| 248
|
|
|-
| DIO_6
| 249
|
|
|-
| DIO_7
| 250
|
|
|-
| FPGA_IRQ_1
| 251
|
|
|-
| Reboot
| 254
|
|
|-
| TTYMAX0_RXD
| 268
|
|
|-
| TTYMAX1_RXD
| 269
|
|  
|  
|-
| TTYMAX2_RXD
| 270
|  
|  
|  
|  
|-
|-
| TXEN3_485
| 271
|
|  
|  
|-
| COM1_TXD_232_3V
| 272
|  
|  
|  
|  
|-
|-
| COM2_TXD_232_3V
| 273
|  
|  
|
|-
| COM3_TXD_232_3V
| 274
|  
|  
|  
|  
|-
|-
| COM1_RTS_3V
| 276
|  
|  
|
|-
| TTYMAX0_CTS
| 277
|
|
|-
| TTYMAX1_CTS
| 278
|
|
|-
| TTYMAX2_CTS
| 279
|
|
|-
| MT_LCD_PRESENT
| 284
|
|
|-
| EN_SPKR
| 285
|  
|  
|  
|  
|}
|}

Revision as of 13:30, 22 August 2016

The FPGA GPIO can also be accessed through the sysfs API. These are available at GPIOs 224 to 255. Not all of the reserved pins are used on this design, but they will be reserved by the kernel.

Name GPIO Number Default Crossbar Mode Location
TTYMXC2_RXD 224
TTYMXC4_RXD 225
TTYMXC2_CTS 226
TTYMXC3_RXD 227
TTYMXC1_CTS 228
TTYMXC2_RTS 229
DIO_8 230
DIO_9 231
TXD1_485 232
TXD2_485 233
TXD3_485 234
TXEN1_485 235
TXEN2_485 236
BT_EN 237
WL_EN 238
BT_CTS 240
BT_RXD 241
TTYMXC1_RXD 242
DIO_0 243
DIO_1 244
DIO_2 245
DIO_3 246
DIO_4 247
DIO_5 248
DIO_6 249
DIO_7 250
FPGA_IRQ_1 251
Reboot 254
TTYMAX0_RXD 268
TTYMAX1_RXD 269
TTYMAX2_RXD 270
TXEN3_485 271
COM1_TXD_232_3V 272
COM2_TXD_232_3V 273
COM3_TXD_232_3V 274
COM1_RTS_3V 276
TTYMAX0_CTS 277
TTYMAX1_CTS 278
TTYMAX2_CTS 279
MT_LCD_PRESENT 284
EN_SPKR 285
Retrieved from "http://docs.embeddedTS.com/index.php?title=TS-TPC-7990_FPGA_GPIO_Table&oldid=7559"