XC18V00 Series, In-System Programmable Configuration 3.3V PROM, 20-Pin PLCC, 1-Megabit, Commercial Grade
| Pin | Name | Type |
|---|---|---|
| 18 | VCCINT | power_in |
| 20 | VCCINT | power_in |
| 19 | VCCO | power_in |
| 4 | TDI | input |
| 5 | TMS | input |
| 6 | TCK | input |
| 11 | GND | power_in |
| 1 | D0 | tri_state |
| 16 | D1 | tri_state |
| 2 | D2 | tri_state |
| 15 | D3 | tri_state |
| 7 | D4/~{CF} | tri_state |
| 14 | D5 | tri_state |
| 9 | D6 | tri_state |
| 12 | D7 | tri_state |
| 3 | CLK | input |
| 10 | ~{CE} | input |
| 13 | ~{CEO} | output |
| 8 | OE/~{RESET} | bidirectional |
| 17 | TDO | output |
