Commodore Amiga A500 Technical Reference Manual page 237

PAL 1 6 ~ 8 P A L D E S I G N S P E C l F l C A T l O N
PART NO.:
380
X X X - 0 1 DESCRPT.:PALCAS REV.1 FRANK ULLMAWN
08-29.86
RAM/ROW-DECOOER
FOR
A 2 5 0 0 MAINBOARD REV.2 ( U 2 7 ) ASSY 3 8 0 . .
.
COnMOOORE B S U 1 1 PRELIMEWARY
I !
ARM C 1 C 3 PRU L O S LDS RE RGAE CLKE CND
DBR CLKR RRW LCEN UCEN CDR CDU DAE C L K Y VCC
;
ENABLE RAM READ
;
BUFFER
;
ENABLE RAM U R l T E
;
BUFFER
;
GENERATE CAS
; S 1 GNALS
;
GENERATE CAS
;
S I G N A L S
;
/UE FOR DRAMS CPU
;
OR AGNUS ACCESS
;
C H I P RAM ADDR ENABLE
;
CLOCK READ
;
CLOCK WRITE
D E S C R I P T I O Y