; Orange programmer module v1.13  for Orange4/5
; (c) 2009-2011 CnCLab
; Samsung & Hynix NAND Flash Memory 4 bytes addr ECC
; Erase block - 16K

;CHIP=K9F1208U ECC,67584K(528),k9k1g08e.HP4
;VCC=3250

;CHIP=K9K1G08U ECC,135168K(528),k9k1g08e.HP4
;VCC=3250

;Hynix
;CHIP=HY27US08121 ECC,67584K(528),k9k1g08e.HP4
;VCC=3250

; tested: HY27US08121B 


INFO="NAND FLASH Adapter"

SOCKET=0

ALLPINS=48
OPTIONS=f

;Input pins:
PINI=P0,0,29
PINI=P1,1,30
PINI=P2,2,31
PINI=P3,3,32
PINI=P4,4,41
PINI=P5,5,42
PINI=P6,6,43
PINI=P7,7,44

;Output pins:
PINO=CLE,8,16	;	Command Latch Enable
PINO=ALE,9,17	;	Address Latch Enable
PINO=CE,10,9	;	Chip Enable
PINO=RDE,11,8	;	Read Enable
PINO=WE,12,18	;	Write Enable

BUSO=DATAO,0
BUSI=DATAI,0

;Power pins:
PINO=Vcc1,254,23	;
PINO=Vcc2,254,44	;
PINO=GND, 255,40	;
PINO=Vss1,255,1		;
PINO=Vss2,255,22	;


CDELAY=1
BUSO=PULLUP,255
R11=BLOCK,H
R12=Erase,L,Cancel,Erase

[!#SETUP]
R11=0

[INIT]
DATAO=Z
CE=1,RDE=1,WE=1
ALE=0
CLE=0
PULLUP=1
R0=DATAI
P=10

RDE=1,CE=0,CLE=1,ALE=0
DATAO=90h		;cmd readid
WE=N
ALE=1,CLE=0
DATAO=0			;ADR A0-A7
WE=N
DATAO=Z ; HiZ state
ALE=0,P=15
RDE=0,P=15
R0=DATAI   ;
RDE=1
CE=1
R0?0xFF{PRINT=A("Chip answer error [%02XH]\nContinue?",R0) ;check id
RA?0{EXIT}
}



[_SENDADRB]
CLE=0,ALE=1
DATAO=0				;ADR A0-A7
WE=N

R0=ADR
R0=/$BLOCKSIZE,DATAO=R0		;ADR A9-A16
WE=N

R0=>>8
DATAO=R0		        ;ADR A17-A24... page0-1
WE=N

R0=>>8
DATAO=R0			;ADR A25...A26 page2-3
WE=N
ALE=0

[_CMD]
ALE=0
CLE=1
DATAO=R0		;cmd
WE=0
WE=1
CLE=0


[_RDSTAT]
RDE=1,CE=0
_CMD(70h)			;cmd
ALE=1
DATAO=Z ; HiZ state
R0=DATAI
P=15
ALE=0,RDE=0
P=15
R0=DATAI
RDE=1
CE=1

[_READ]
RDE=1,CE=0
R0=ADR
R0=/256
R0=&1

_CMD			;cmd rd 00/01
_SENDADRB
;_CMD(0x30)		;cmd rd2
DATAO=Z ; HiZ state
R0=DATAI
P=25
ALE=0,RDE=0
R0=DATAI
DATA=R0
RDE=1,CE=1

[READBLOCK]
RDE=1,CE=0
_CMD(0x00)	    ;cmd rd
_SENDADRB
;_CMD(0x30)	    ;cmd rd2
DATAO=Z,R0=DATAI ; HiZ state

P=25
LOOP($BLOCKSIZE){
RDE=0
DATA=DATAI
RDE=1
ADR=+1
}
CE=1
CE=0
_CMD(0xFF)	;rst
CE=1

[WRITEINIT]
;WP=1
P=50

[WRITEBLOCK]
RDE=1,CE=0

_CMD(0x80)			;cmd
_SENDADRB
ALE=0
LOOP($BLOCKSIZE){
R0=DATA
DATAO=R0
WE=N
ADR=+1
}

_CMD(0x10)			;cmd program
;P=500
;CE=1
P=10
;_RDSTAT
;PRINT=S("Status0=%02lX",R0)

CLE=0
LOOP=(0,1000){
_RDSTAT
;PRINT=S("Write Status=%02lX",R0)
R0=&0x40	;busy bit
R0?!0{BREAK}
}
R0?0{_RDSTAT, PRINT=("Page write error [%02X]!",R0)}
;_RDSTAT
;PRINT=S("Status=%02lX",R0)


[READID]
RDE=1,CE=0,CLE=1,ALE=0
DATAO=90h			;cmd
WE=N
ALE=1,CLE=0
DATAO=0			;ADR A0-A7
WE=N
DATAO=Z ; HiZ state
ALE=0
P=15
RDE=0,P=15
R0=DATAI    ;1
RDE=1,P=15
RDE=0,P=15
R1=DATAI    ;2
RDE=1
P=10,RDE=0,P=10
R2=DATAI    ;3
RDE=1,P=10,RDE=0,P=10
R3=DATAI    ;4
RDE=1

CE=1

PRINT=S("ID=%02lX %02lX %02lX %02lX",R0,R1,R2,R3)
R0=<<8,R0=|R1

R5=R0
_RDSTAT
PRINT=L("Status=%02lX",R0)
R0=R5



; Enter HEX block address (16 Kb bloks)
["Erase Block"] ;???
GET=("Enter Block address",R11)
RA?0{EXIT}
;LOOP=(0,127){
RDE=1,CE=0
_CMD(0x60)			;cmd

;Only address A14 to A26 is valid while A9 to A13 is ignored.

ALE=1
R0=R11
R0=/$BLOCKSIZE
DATAO=R0		;ADR A9-A16
WE=N


R0=>>8
DATAO=R0		        ;ADR A17-A24... page0-1
WE=N

R0=>>8
DATAO=R0			;ADR A25...A26 page2-3
WE=N
ALE=0

_CMD(0xD0)			;cmd program
CE=1
P=50000
;ADR=+4096
;}


[Erase]
R13=$SIZE
R13=/16896   ;16384+512 - erase block size!
PRINT=S("Erase %u blocks...\n",R13)

;Only address A14 to A26 is valid while A9 to A13 is ignored.

R11=0
R0=R13,R0=*32
PRINT=P(R11,R0)
LOOP=(R13){
;PRINT=S("Erase %u",R11)
PRINT=P(R11)

RDE=1,CE=0
_CMD(0x60)			;cmd

ALE=1

;only addresses A14 to A25 (highest address depends on device density) are valid, A9 to A13 are ignored.

DATAO=R11		;ADR A9-A16
WE=N

R0=R11,R0=>>8
DATAO=R0		        ;ADR A17-A24... page0-1
WE=N

R0=>>8
DATAO=R0			;ADR A25...A26 page2-3
WE=N

ALE=0

_CMD(0xD0)			;cmd program
CE=1
P=3000
R11=+32  ;A9-A14
}