; Orange programmer module v4.0
; (c) 2001-2012 CnCLab
; Atmel AVR
; CHIP=AT90S2313,2K
; FLASH+EEPROM

; Primary tested


ALLPINS=20
INFO="AVR Adapter"
OPTIONS=f,

PINO=SCK,  0,19
PINO=MOSI, 2,17 
PINO=MISO, 1,18 
PINO=RESET,3,1 
PINI=MISO, 1,18 

PING=GND,255,10 
PINO=VCC,254,20

BUSO=CFREQ,128  ;P12 out

R9=Lock,L,Off,Prog,All

CDELAY=4 ; minimum periods for the serial clock (SCK) > 4 XTAL1 clock cycle!


[_DOUT]
R1=0;
LOOP=(7,0){MOSI=R0[I],SCK=1,R1[I]=MISO,SCK=0}

[_DIN]
R0=0
LOOP=(7,0){SCK=1,R0[I]=MISO,SCK=0}

;return R0
[_RDLOCK]
_DOUT(0x58)  ;rd lock bits
_DOUT(0x00) 
_DOUT(0x00) 
_DIN


[INIT]
;EO=0,P=10 ;BB on
SCK=0
MISO=Z
CFREQ=2000000
RESET=1,P=500
RESET=0,P=100000


LOOP=(0,31){    ; 32 attempts
_DOUT(0xAC) ;Programming Enable
_DOUT(0x53)
_DOUT(0x00)
R3=R1
R0=0x00,_DOUT
R3?0x53{BREAK}
SCK=1,SCK=0
}
R3?!0x53{PRINT=("ANSWER ERROR: %02lX",R1),EXIT}

P=10



[READ]
$AREA?0{
R0=0x20            ;program memory area
R1=ADR,R0[3]=R1[0] ;Hi/Lo
_DOUT
LOOP=(16,9){MOSI=ADR[I],SCK=1,SCK=0}
LOOP=(8,1){MOSI=ADR[I],SCK=1,SCK=0}
}
$AREA?1{
R0=0xA0      ;eeprom area
_DOUT
LOOP=(15,8){MOSI=ADR[I],SCK=1,SCK=0}
LOOP=(7,0){MOSI=ADR[I],SCK=1,SCK=0}
}

_DIN		;common
DATA=R0


[WRITE]
$AREA?0{
R0=0x40 ;program memory
R1=ADR,R0[3]=R1[0] ;Hi/Lo
_DOUT
LOOP=(16,9){MOSI=ADR[I],SCK=1,SCK=0}
LOOP=(8,1){MOSI=ADR[I],SCK=1,SCK=0}
R0=DATA,_DOUT
P=4000 ; 4ms
}

$AREA?1{
R0=0xC0 ;eeprom memory area 
_DOUT
LOOP=(15,8){MOSI=ADR[I],SCK=1,SCK=0}
LOOP=(7,0){MOSI=ADR[I],SCK=1,SCK=0}
R0=DATA,_DOUT
P=4000 ; 4ms
}



[WRITEEND]
P=10000
RESET=1,P=200
RESET=0,P=10000

; При установленной защите не читает ID!
[READID]

R0=0x30,_DOUT
R0=0x00,_DOUT
R0=0x00,_DOUT
_DIN
R2=R0,R2=<<8

R0=0x30,_DOUT
R0=0x00,_DOUT
R0=0x01,_DOUT
_DIN
R2=|R0,R2=<<8

R0=0x30,_DOUT
R0=0x00,_DOUT
R0=0x02,_DOUT
_DIN
R0=|R2

PRINT=S("ID: %06lX",R0)


[Erase]
R0=0xAC,_DOUT ;Chip Erase
R0=0x80,_DOUT 
R0=0x00,_DOUT 
R0=0x00,_DOUT 

P=10000
RESET=1,P=20
RESET=0,P=20000


[Lock]
R9=2
GET=("Write Lock Bits",R9)
RA?0{EXIT}
R0=0xAC,_DOUT ;Write lock bits
R0=0xE0
R9?0{R0=0xE6}
R9?1{R0=0xE4}
R9?2{R0=0xE0}
_DOUT 
R0=0x00,_DOUT 
R0=0x00,_DOUT 

P=10000
RESET=1,P=20,
RESET=0,P=20000

[END]
RESET=1
;EO=1,P=10 ;BB off