Before revision: C020577 — CGIA C021737 — KERI Pinout Atari ANTIC (C012296) pin-out Pin Name Pin Number (s) Description A0 - A15 13, 12, 11, 10, 28, 27, 26, 25, 24, 23, 16, 22, 17, 18, 19, 20 Memory Address I/O AN0 - AN2 2, 3, 5 ANTIC Interface to CTIA/GTIA D0 - D7 30, 31, 32, 33, 40, 39, 38, 37 Data Bus I/O FØ0 35 Fast Phase 0 Input Clock HALT 9 Halt Output, Suspends CPU while ANTIC reads memory LP 4 Light Pen Input NMI 7 NMI Interrupt Output to CPU RDY 15 Ready Output .
After revision: C020577 — CGIA C021737 — KERI Pinout Atari ANTIC (C012296) pin-out Pin name Pin number (s) Description A0 - A15 13, 12, 11, 10, 28, 27, 26, 25, 24, 23, 16, 22, 17, 18, 19, 20 Memory address I/O AN0 - AN2 2, 3, 5 ANTIC interface to CTIA/GTIA D0 - D7 30, 31, 32, 33, 40, 39, 38, 37 Data bus I/O FØ0 35 Fast phase 0 input clock HALT 9 Halt output (suspends CPU while ANTIC reads memory LP 4 Light pen input NMI 7 NMI interrupt output to CPU RDY 15 Ready output) .