TS-7250-V3 PC104 Header: Difference between revisions
From embeddedTS Manuals
(Created page with "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...") |
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Line 35: | Line 35: | ||
| A31 | | A31 | ||
| ISA_ADD_00 | | ISA_ADD_00 | ||
| | | N/A | ||
|- | |- | ||
| B30 | | B30 | ||
| ISA_14_3_MHZ | | ISA_14_3_MHZ | ||
| | | N/A | ||
| | | | ||
| A30 | | A30 | ||
| ISA_ADD_01 | | ISA_ADD_01 | ||
| | | N/A | ||
|- | |- | ||
| B29 | | B29 | ||
Line 51: | Line 51: | ||
| A29 | | A29 | ||
| ISA_ADD_02 | | ISA_ADD_02 | ||
| | | N/A | ||
|- | |- | ||
| B28 | | B28 | ||
| ISA_BALE | | ISA_BALE | ||
| | | [[#GPIO|Bank 6 IO 1]] | ||
| | | | ||
| A28 | | A28 | ||
| ISA_ADD_03 | | ISA_ADD_03 | ||
| | | N/A | ||
| | | | ||
| C19 | | C19 | ||
Line 71: | Line 71: | ||
| B27 | | B27 | ||
| ISA_TC | | ISA_TC | ||
| | | [[#GPIO|Bank 6 IO 2]] | ||
| | | | ||
| A27 | | A27 | ||
| ISA_ADD_04 | | ISA_ADD_04 | ||
| | | N/A | ||
| | | | ||
| C18 | | C18 | ||
| ISA_DAT_15 | | ISA_DAT_15 | ||
| | | N/A | ||
| | | | ||
| D18 | | D18 | ||
Line 87: | Line 87: | ||
| B26 | | B26 | ||
| ISA_DACK2 | | ISA_DACK2 | ||
| | | [[#GPIO|Bank 6 IO 10]] | ||
| | | | ||
| A26 | | A26 | ||
| ISA_ADD_05 | | ISA_ADD_05 | ||
| | | N/A | ||
| | | | ||
| C17 | | C17 | ||
| ISA_DAT_14 | | ISA_DAT_14 | ||
| | | N/A | ||
| | | | ||
| D17 | | D17 | ||
Line 103: | Line 103: | ||
| B25 | | B25 | ||
| ISA_IRQ3 | | ISA_IRQ3 | ||
| | | N/A | ||
| | | | ||
| A25 | | A25 | ||
| ISA_ADD_06 | | ISA_ADD_06 | ||
| | | N/A | ||
| | | | ||
| C16 | | C16 | ||
| ISA_DAT_13 | | ISA_DAT_13 | ||
| | | N/A | ||
| | | | ||
| D16 | | D16 | ||
Line 123: | Line 123: | ||
| A24 | | A24 | ||
| ISA_ADD_07 | | ISA_ADD_07 | ||
| | | N/A | ||
| | | | ||
| C15 | | C15 | ||
| ISA_DAT_12 | | ISA_DAT_12 | ||
| | | N/A | ||
| | | | ||
| D15 | | D15 |
Revision as of 18:02, 27 February 2020
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 | N/A | |||||||||
B30 | ISA_14_3_MHZ | N/A | A30 | ISA_ADD_01 | N/A | |||||||||
B29 | 5V | N/A | A29 | ISA_ADD_02 | N/A | |||||||||
B28 | ISA_BALE | Bank 6 IO 1 | A28 | ISA_ADD_03 | N/A | C19 | GND | N/A | D19 | GND | N/A | |||
B27 | ISA_TC | Bank 6 IO 2 | A27 | ISA_ADD_04 | N/A | C18 | ISA_DAT_15 | N/A | D18 | GND | N/A | |||
B26 | ISA_DACK2 | Bank 6 IO 10 | A26 | ISA_ADD_05 | N/A | C17 | ISA_DAT_14 | N/A | D17 | Unused | N/A | |||
B25 | ISA_IRQ3 | N/A | A25 | ISA_ADD_06 | N/A | C16 | ISA_DAT_13 | N/A | D16 | +5V | N/A | |||
B24 | GND | N/A | A24 | ISA_ADD_07 | N/A | C15 | ISA_DAT_12 | N/A | D15 | ISA_DRQ7 | 101 | |||
B23 | ISA_IRQ5 | 14 | A23 | ISA_ADD_08 | 49 | C14 | ISA_DAT_11 | 36 | D14 | ISA_DACK7 | 100 | |||
B22 | ISA_IRQ6 | 15 | A22 | ISA_ADD_09 | 50 | C13 | ISA_DAT_10 | 35 | D13 | ISA_DRQ6 | 99 | |||
B21 | ISA_IRQ7 | 16 | A21 | ISA_ADD_10 | 51 | C12 | ISA_DAT_09 | 34 | D12 | ISA_DACK6 | 98 | |||
B20 | ISA_BCLK | 21 | A20 | ISA_ADD_11 | 52 | C11 | ISA_DAT_08 | 33 | D11 | ISA_DRQ5 | 97 | |||
B19 | ISA_REFRESH | 8 | A19 | ISA_ADD_12 | 53 | C10 | Unused | N/A | D10 | ISA_DACK5 | 96 | |||
B18 | ISA_DRQ1 | 19 | A18 | ISA_ADD_13 | 54 | C09 | Unused | N/A | D09 | ISA_DRQ0 | 95 | |||
B17 | ISA_DACK1 | 18 | A17 | ISA_ADD_14 | 55 | C08 | Unused | N/A | D08 | ISA_DACK0 | 94 | |||
B16 | ISA_DRQ3 | 11 | A16 | ISA_ADD_15 | 56 | C07 | Unused | N/A | D07 | ISA_IRQ14 | 93 | |||
B15 | ISA_DACK3 | 13 | A15 | ISA_ADD_16 | 57 | C06 | Unused | N/A | D06 | ISA_IRQ15 | 92 | |||
B14 | ISA_IOR | 0 | A14 | ISA_ADD_17 | 58 | C05 | N/A | Unused | D05 | ISA_IRQ12 | 91 | |||
B13 | ISA_IOW | 1 | A13 | ISA_ADD_18 | 59 | C04 | Unused | N/A | D04 | ISA_IRQ11 | 90 | |||
B12 | ISA_MEMR | 3 | A12 | ISA_ADD_19 | 60 | C03 | Unused | N/A | D03 | ISA_IRQ10 | 89 | |||
B11 | ISA_MEMW | 2 | A11 | ISA_AEN | 7 | C02 | Unused | N/A | D02 | ISA_IO16 | 88 | |||
B10 | GND | N/A | A10 | ISA_IORDY | 10 | C01 | Unused | N/A | D01 | ISA_MEM16 | 87 | |||
B09 | Unused | N/A | A09 | ISA_DAT_00 | 25 | C00 | GND | N/A | D00 | GND | N/A | |||
B08 | ISA_ENDX | 6 | A08 | ISA_DAT_01 | 26 | |||||||||
B07 | Unused | N/A | A07 | ISA_DAT_03 | 28 | |||||||||
B06 | ISA_DRQ2 | 12 | A06 | ISA_DAT_04 | 29 | |||||||||
B05 | 3.3V [1] | N/A | A05 | ISA_DAT_05 | 30 | |||||||||
B04 | ISA_IRQ9 | 17 | A04 | ISA_DAT_02 | 27 | |||||||||
B03 | Unused | N/A | A03 | ISA_DAT_06 | 31 | |||||||||
B02 | ISA_RESET | 4 | A02 | ISA_DAT_07 | 32 | |||||||||
B01 | GND | N/A | A01 | ISA_IOCHK | 9 |
- ↑ The PC104 standard uses -5V here. If a third party device is used that might use this rail, FB17 should be removed.