

Introduction
This information is related to the programming mode of the PLDs listed below. Find more details in the Download section.
GAL pinouts for EDIT mode
- GAL16V8/ATF16V8
- GAL20V8/ATF20V8
- GAL22V10/ATF22V10
- GAL20XV10
- GAL20RA10
- GAL18V10
- GAL26V12C
- GAL26CV12
- GAL6001
- GAL6002

GAL/ATF Architecture
- 16V8 & 20V8 detailed ACW bit information
- 16V8, 20V8 & 22V10 Row Addresses Map Block Diagram
GAL22V10 Row Addresses Map Block Diagram
___________________________________________________
SDIN--->|MSB LSB|-->SDOUT
SCLK----|> SHIFT REGISTER |
|___________________________________________________|
ROW: ___________________________________________________
|ADDRESS* | DATA |
0 |(6 BITS) | (132 BITS) |
|-----------+---------------------------------------|
|DEC; BIN: | AND ARRAY, AR, AP; (132 BITS x 44) |
|00;000000 |#5764, #5720, ... #44, #0 |
|01;000001 |#5765, #5721, ... #45, #1 |
| ... | ... |
|43;101011 |#5807, #5763, ... #87, #43|
|-----------+---------------------------------------|
| | ELECTRONIC SIGNATURE (UES 64 BITS) |
|44;101100 |GAL22V10: 68x '0', #5891, ... #5828|
| |ATF22V10: #5891, ... #5828, 68x '0' |
|-----------+---------------------------------------|
| |PROGR. ELECTR. SIGNATURE (PES 80 BITS) |
|58;111010 | 52x '0', PES |
|-----------+---------------------------------------|
| | SECURITY CELL |
|61;111101 | 132x '0' |
|___________|_______________________________________|
* ATF22V10: reverse bit order, no CLK for 6th adr. bit
___________________________________________________
16 | ARCHITECTURE CONTROL WORD (ACW 20 BITS) |
|PIN14(S0,S1), PIN15(S0,S1) ... PIN23(S0,S1)|
|#5826,#5827, #5824,#5825, ... #5808,#5809|
|___________________________________________________|
___________________________________________________
59 | ATF22(L)V10C ONLY: DISABLE POWER DOWN (SDIN='0') |
|___________________________________________________|
___________________________________________________
61 | BULK ERASE (SDIN='0') |
|___________________________________________________|
Download section
GAL specificNews
07/2021: GAL18V10 pinout corrected