Commodore Amiga A500 - Page 237

PAL 16~8 PAL DESIGN SPEClFlCATlON
PART NO.: 380 XXX-01 DESCRPT.:PALCAS REV.1 FRANK ULLMAWN 08-29.86
RAM/ROW-DECOOER FOR A2500 MAINBOARD REV.2 (U27) ASSY 380.. .
COnMOOORE BSU 11 PRELIMEWARY I!
ARM C1 C3 PRU LOS LDS RE RGAE CLKE CND
DBR CLKR RRW LCEN UCEN CDR CDU DAE CLKY VCC
; ENABLE RAM READ
; BUFFER
; ENABLE RAM URlTE
; BUFFER
; GENERATE CAS
; S1 GNALS
; GENERATE CAS
; SIGNALS
; /UE FOR DRAMS CPU
; OR AGNUS ACCESS
; CHIP RAM ADDR ENABLE
; CLOCK READ
; CLOCK WRITE
DESCRIPTIOY