DMC42C2008 Просмотр технического описания (PDF) - Daewoo Semiconductor
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DMC42C2008 Datasheet PDF : 23 Pages
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4Bit Single Chip Microcontroller
5
DMC42C2008
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)
332H Basic Timer mode register(BMOD)
334H Basic interval timer count
335H register(BITCNT)
336H Watch timer mode register
337H (WMOD)
338H Watch dog timer mode register
(WDTM)
339H
WDTF
340H Pwm mode register0(PWMOD0)
342H Pwm0 data register high
343H (PWMODH)
344H Pwm0 data register low
345H (PWMODL)
346H Pwm channel start mode register
347H (PWMSM)
348H Pwm60 data register (PWMDR0)
349H
34AH Pwm61 data register (PWMDR1)
34BH
34CH Pwm62 data register (PWMDR2)
34DH
354H PWM3 PWM2 PWM1 PWM0
355H
PWM6 PWM5 PWM4
358H Pwm mode register 1 (PWMOD1)
35AH Pwm80 data register (PWMDR80)
35BH
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
readable count value (ch0)
W
count reference register (ch0)
W 326H.3
R
clock source select. counter start
(ch1)
readable count value (ch1)
W
count reference register (ch1)
R/W 332H.3
R
clock select, Bit start
readable count register
R/W 336H.3
W
clock/buzzer select. bit3
readable
clock source sel. timer EN/DIS
R
R/W
W
WDT flag
6.14bit pwm counter EN/DIS
O 14bit pwm data register high
W
O 14bit pwm data register low
W
O 6bit*6ch, 14bit pwm start EN/DIS
W
O 6bit pwm channel 0 data register
W
O 6bit pwm channel 1 data register
W
O 6bit pwm channel 2 data register
W
O pwm output enable mode
register (PWM0 = 14bit)
W
O
8bit pwm control
W
O 8bit pwm channel 0 data register
INITIAL
VALUE
E
F
0
0
0
0
00
00
FF
00
00
FF
0
00
00
00
0
0
00
00
00
00
00
00
00
00
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