9306.hpl

schematic interface orange for eeprom programming

; Orange programmer module v1.7
; (c) 2000 Alex Plusov
; CHIP=NM9306 (16x16) with dummy bit (like Ford's 7002MN010)

SOCKET=2

PINO=CLK,0
PINO=DI,1
PINO=CS,2
PINI=DO,1

CDELAY=4 ; one set delay

[READ]
CS=0
CLK=0
DI=0
CS=1
CONST=011000B
LOOP=CONST(5,0){DI=I,CLK=1,CLK=0} ; READ instruction
LOOP=ADR(3,0){DI=I,CLK=1,CLK=0}   ; out adr
DI=1
LOOP=DATA(15,0){CLK=1,CLK=0,I=DO} ; read data word
CS=0

[WRITE]
CS=0
CLK=0
DI=0
CS=1
CONST=0100110000B                  ; EWEN instruction
LOOP=CONST(10,0){DI=I,CLK=1,CLK=0}

CS=0
DI=0
CLK=0
CS=1
CONST=011100B                      ; ERASE instr
LOOP=CONST(6,0){DI=I,CLK=1,CLK=0}
LOOP=ADR(3,0){DI=I,CLK=1,CLK=0}    ; out adr
CS=0
P=2000

DI=0
CLK=0
CS=1
CONST=010100B                      ; WRITE instr
LOOP=CONST(6,0){DI=I,CLK=1,CLK=0}
LOOP=ADR(3,0){DI=I,CLK=1,CLK=0}    ; out adr
LOOP=DATA(15,0){CLK=0,DI=I,CLK=1}  ; write data word
CS=0
P=2000

[WRITEEND]
CLK=0
DI=0
CS=1
CONST=0100000000B                  ; EWDS instr
LOOP=CONST(10,0){DI=I,CLK=1,CLK=0}
CS=0