TS-7250-V3 PC104 Header: Difference between revisions
From embeddedTS Manuals
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| B29 | | B29 | ||
| 5V | | +5V <ref name=pc1045v>Powering the system from PC104 5V prevents the Board's low power sleep mode from functioning.</ref> | ||
| N/A | | N/A | ||
| | | | ||
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| | | | ||
| D16 | | D16 | ||
| +5V | | +5V <ref name=pc1045v /> | ||
| N/A | | N/A | ||
|- | |- | ||
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|- | |- | ||
| B03 | | B03 | ||
| | | +5V <ref name=pc1045v /> | ||
| N/A | | N/A | ||
| | | |
Revision as of 10:31, 16 December 2021
The PC104 connector consists of four rows of pins labelled A-D. The PC104 standard implements an ISA bus over these headers, but we also include the ability for almost all of the pins to be used as DIO.
Pin | Name | GPIO | Pin | Name | GPIO | Pin | Name | GPIO | Pin | Name | GPIO | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
B32 | GND | N/A | A32 | GND | N/A | |||||||||
B31 | GND | N/A | A31 | ISA_ADD_00 | Bank 9 IO 0 | |||||||||
B30 | ISA_14_3_MHZ [1] | N/A | A30 | ISA_ADD_01 | Bank 9 IO 1 | |||||||||
B29 | +5V [2] | N/A | A29 | ISA_ADD_02 | Bank 9 IO 2 | |||||||||
B28 | ISA_BALE | Bank 6 IO 1 | A28 | ISA_ADD_03 | Bank 9 IO 3 | C19 | GND | N/A | D19 | GND | N/A | |||
B27 | ISA_TC | Bank 6 IO 2 | A27 | ISA_ADD_04 | Bank 9 IO 4 | C18 | ISA_DAT_15 | Bank 8 IO 15 | D18 | GND | N/A | |||
B26 | ISA_DACK2 | Bank 6 IO 10 | A26 | ISA_ADD_05 | Bank 9 IO 5 | C17 | ISA_DAT_14 | Bank 8 IO 14 | D17 | Unused | N/A | |||
B25 | ISA_IRQ3 | FPGA IRQ 13 | A25 | ISA_ADD_06 | Bank 9 IO 6 | C16 | ISA_DAT_13 | Bank 8 IO 13 | D16 | +5V [2] | N/A | |||
B24 | GND | N/A | A24 | ISA_ADD_07 | Bank 9 IO 7 | C15 | ISA_DAT_12 | Bank 8 IO 12 | D15 | ISA_DRQ7 | Bank 7 IO 12 | |||
B23 | ISA_IRQ5 | FPGA IRQ 14 | A23 | ISA_ADD_08 | Bank 9 IO 8 | C14 | ISA_DAT_11 | Bank 8 IO 11 | D14 | ISA_DACK7 | Bank 7 IO 11 | |||
B22 | ISA_IRQ6 | FPGA IRQ 15 | A22 | ISA_ADD_09 | Bank 9 IO 9 | C13 | ISA_DAT_10 | Bank 8 IO 10 | D13 | ISA_DRQ6 | Bank 7 IO 10 | |||
B21 | ISA_IRQ7 | FPGA IRQ 16 | A21 | ISA_ADD_10 | Bank 9 IO 10 | C12 | ISA_DAT_09 | Bank 8 IO 9 | D12 | ISA_DACK6 | Bank 7 IO 9 | |||
B20 | ISA_BCLK | N/A | A20 | ISA_ADD_11 | Bank 9 IO 11 | C11 | ISA_DAT_08 | Bank 8 IO 8 | D11 | ISA_DRQ5 | Bank 7 IO 8 | |||
B19 | ISA_REFRESH | Bank 6 IO 6 | A19 | ISA_ADD_12 | Bank 9 IO 12 | C10 | Unused | N/A | D10 | ISA_DACK5 | Bank 7 IO 7 | |||
B18 | ISA_DRQ1 | Bank 6 IO 7 | A18 | ISA_ADD_13 | Bank 9 IO 13 | C09 | Unused | N/A | D09 | ISA_DRQ0 | Bank 7 IO 6 | |||
B17 | ISA_DACK1 | Bank 6 IO 8 | A17 | ISA_ADD_14 | Bank 9 IO 14 | C08 | Unused | N/A | D08 | ISA_DACK0 | Bank 7 IO 5 | |||
B16 | ISA_DRQ3 | Bank 6 IO 12 | A16 | ISA_ADD_15 | Bank 9 IO 15 | C07 | Unused | N/A | D07 | ISA_IRQ14 | Bank 7 IO 4 | |||
B15 | ISA_DACK3 | Bank 6 IO 13 | A15 | ISA_ADD_16 | Bank 10 IO 0 | C06 | Unused | N/A | D06 | ISA_IRQ15 | Bank 7 IO 3 | |||
B14 | ISA_IOR | Bank 10 IO 4 | A14 | ISA_ADD_17 | Bank 10 IO 1 | C05 | N/A | Unused | D05 | ISA_IRQ12 | Bank 7 IO 2 | |||
B13 | ISA_IOW | Bank 10 IO 5 | A13 | ISA_ADD_18 | Bank 10 IO 2 | C04 | Unused | N/A | D04 | ISA_IRQ11 | Bank 7 IO 1 | |||
B12 | ISA_MEMR | Bank 10 IO 6 | A12 | ISA_ADD_19 | Bank 10 IO 3 | C03 | Unused | N/A | D03 | ISA_IRQ10 | Bank 7 IO 0 | |||
B11 | ISA_MEMW | Bank 10 IO 7 | A11 | ISA_AEN | Bank 6 IO 0 | C02 | Unused | N/A | D02 | ISA_IO16 | Bank 10 IO 9 | |||
B10 | GND | N/A | A10 | ISA_IORDY | Bank 6 IO 5 | C01 | Unused | N/A | D01 | ISA_MEM16 | Bank 10 IO 8 | |||
B09 | Unused | N/A | A09 | ISA_DAT_00 | Bank 8 IO 0 | C00 | GND | N/A | D00 | GND | N/A | |||
B08 | ISA_ENDX | Bank 6 IO 3 | A08 | ISA_DAT_01 | Bank 8 IO 1 | |||||||||
B07 | Unused | N/A | A07 | ISA_DAT_03 | Bank 8 IO 3 | |||||||||
B06 | ISA_DRQ2 | Bank 6 IO 9 | A06 | ISA_DAT_04 | Bank 8 IO 4 | |||||||||
B05 | 3.3V [3] | N/A | A05 | ISA_DAT_05 | Bank 8 IO 5 | |||||||||
B04 | ISA_IRQ9 | FPGA IRQ 17 | A04 | ISA_DAT_02 | Bank 8 IO 2 | |||||||||
B03 | +5V [2] | N/A | A03 | ISA_DAT_06 | Bank 8 IO 6 | |||||||||
B02 | ISA_RESET | Bank 2 IO 7 [4] | A02 | ISA_DAT_07 | Bank 8 IO 7 | |||||||||
B01 | GND | N/A | A01 | ISA_IOCHK | Bank 2 IO 8 |
- ↑ Outputs a continuous 14.318180 MHz clock
- ↑ 2.0 2.1 2.2 Powering the system from PC104 5V prevents the Board's low power sleep mode from functioning.
- ↑ The PC104 standard uses -5V here. If a third party device is used that might use this rail, FB17 should be removed.
- ↑ This is automatically controlled by the ts-pc104 driver