DMC42P4008 Просмотр технического описания (PDF) - Daewoo Semiconductor
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DMC42P4008 Datasheet PDF : 20 Pages
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4Bit Single Chip Microcontroller
5
DMC42C4008
I/O ADDRESS MAP
ADDRESS
Hardware Module Name
b3
b2
b1
b0
318H Stack pointer low (SPL)
319H Stack pointer high (SPH)
31AH
SP3
SP2
SP1
SP0
31BH
-
-
SP5
SP4
31CH
AC
IS1
IS0
31DH
CY
Z
OV
T
320H T/E counter mode register 0
321H (TMOD0)
322H T/E counter register 0
323H (TMCNT0)
324H T/E reference register 0
325H (TMREF0)
326H T/E counter mode register 1
327H (TMOD1)
328H T/E counter register 1
329H (TMCNT1)
32AH T/E reference register 1
32BH (TMREF1)
32CH T/E counter mode register 2
32DH (TMOD2)
32EH T/E counter register 2
32FH (TMCNT2)
330H T/E reference register 2
331H (TMREF2)
332H Basic Timer mode register(BMOD)
334H Basic interval timer count
335H register(BITCNT)
336H Watch timer mode register
337H (WMOD)
386H Adc8 mode register (ADCM8)
387H
388H Adc8 output latch (ADCOL8)
389H
3A0H Power control register
(PCON)
3A2H Operating mode register (SCMOD)
3A4H Clock output mode register
(CLOMD)
3A8H Serial interface mode register0
3A9H (SIOM0)
3AAH Serial interface buffer0
3ABH (SBUFF0)
3ACH Serial interface mode register1
3ADH (SIOM1)
R/W Addressing Unit
REMARKS
1 bit 4 bit 8bit
R/W
O Stack pointer low
R/W
O stack pointer high
R/W
O Stack Page Select Low (SPSL)
R/W
O Stack Page Select High (SPSh)
R/W O
O
O Psw low (PSWL)
Psw high (PSWH)
W 320H.3
O Clock source select. counter
start (ch0)
R
O readable count value (ch0)
W
O count reference register (ch0)
W 326H.3
R
O clock source select. counter start
(ch1)
O readable count value (ch1)
W
O count reference register (ch1)
W 32CH.3
R
O clock source select. counter
start (ch2)
O readable count value (ch2)
W
O count reference register (ch2)
R/W 332H.3 O
R
clock select, Bit start
O readable count register
R/W 336H.3
R/W 386H.3
R
O clock/buzzer select. bit3
readable
O analog input pin select. start &
low 4bit readable
O 8bit conversion data
O
R/W
R/W O
W
O
W 3A8H.3
R/W
system clock select, idle, stop
mode
main/sub system clock select
cpu clock output select, clock
out EN/DIS
O receive/transmit mode. clock
select
serial shift register 0
W 3ACH.3
O receive/transmit mode, clock
select
INITIAL
VALUE
E
F
0
0
0
0
00
00
FF
00
00
FF
00
00
FF
0
00
00
00
00
00
0
00
00
XX
00
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