5
4Bit Single Chip Microcontroller
DMC42C3008
I/O ADDRESS MAP
ADDRESS
b3
318H
319H
31AH
31BH
31CH
31DH
32CH
32DH
32EH
32FH
330H
331H
332H
334H
335H
336H
337H
338H
339H
340H
342H
343H
344H
345H
354H
355H
386H
387H
388H
389H
3A0H
3A2H
3A4H
3A8H
3A9H
3AAH
3ABH
3B2H
3C2H
3C3H
Hardware Module Name
b2
b1
b0
R/W
R/W
R/W
R/W
R/W
W
R
W
R/W 332H.3
R
R/W 336H.3
W
R
R/W
W
W
W
R/W 386H.3
R
O
R/W
R/W
W
W
R/W
P/W 3B2H.0
R/W 3C2H.3
O
O
O
O
3A8H.3
O
Stack pointer low (SPL)
Stack pointer high (SPH)
SP3
SP2
SP1
SP0
-
-
SP5
SP4
AC
IS1
IS0
CY
Z
OV
T
T/E counter mode register 2
(TMOD2)
T/E counter register 2
(TMCNT2)
T/E reference register 2
(TMREF2)
Basic Timer mode register(BMOD)
Basic interval timer count
register(BITCNT)
Watch timer mode register
(WMOD)
Watch dog timer mode register
(WDTM)
WDTF
Pwm mode register0(PWMOD0)
Pwm0 data register high
(PWMODH)
Pwm0 data register low
(PWMODL)
PWM3 PWM2 PWM1 PWM0
PWM6 PWM5 PWM4
Adc8 mode register (ADCM8)
Adc8 output latch (ADCOL8)
Power control register
(PCON)
Operating mode register (SCMOD)
Clock output mode register
(CLOMD)
Serial interface mode register0
(SIOM0)
Serial interface buffer0
(SBUFF0)
Power on flag (PONF)
IME
IPSR3
IPSR2
IPSR1
IPSR0
R/W
Addressing Unit
1 bit
4 bit
8bit
O
O
O
O
O
Stack pointer low
stack pointer high
Stack Page Select Low (SPSL)
Stack Page Select High (SPSh)
Psw low (PSWL)
Psw high (PSWH)
clock source select. counter
start (ch2)
readable count value (ch2)
count reference register (ch2)
clock select, Bit start
readable count register
clock/buzzer select. bit3
readable
clock source sel. timer EN/DIS
WDT flag
6.14bit pwm counter EN/DIS
14bit pwm data register high
14bit pwm data register low
pwm output enable mode
register (PWM0 = 14bit)
analog input pin select. start &
low 4bit readable
8bit conversion data
system clock select, idle, stop
mode
main/sub system clock select
cpu clock output select, clock
out EN/DIS
receive/transmit mode. clock
select
serial shift register 0
power on reset flag
Interrupt priorty select, IME flag.
REMARKS
INITIAL
VALUE
E
F
0
0
0
0
00
00
FF
0
00
00
00
0
0
00
00
00
00
00
00
0
00
00
XX
0
00
O
32CH.3
O
O
O
O
O
O
DAEWOO [ DAEWOO SEMICONDUCTOR ]
