DMC42C1008 Просмотр технического описания (PDF) - Daewoo Semiconductor
Номер в каталоге
Компоненты Описание
производитель
DMC42C1008 Datasheet PDF : 20 Pages
| |||
4Bit Single Chip Microcontroller
5
DMC42C1008
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)
332H Basic Timer mode register(BMOD)
334H Basic interval timer count
335H register(BITCNT)
336H Watch timer mode register
337H (WMOD)
390H Lcd display mode register
391H (LCDMD)
392H Lcd control register (LCON)
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)
3B2H Power on flag (PONF)
3C2H IME
3C3H IPSR3 IPSR2 IPSR1 IPSR0
3C4H External interrupt mode register0
(IMOD0)
3C5H External interrupt mode register1
(IMOD1)
3C6H External interrupt mode register2
(IMOD2)
3C7H External interrupt mode register3
(IMOD3)
3D8H IE2
IRQ2
IEBT
IRQBT
3D9H
IEWT IRQWT
R/W
R/W
R/W
R/W
R/W
R/W
W
R
Addressing Unit
1 bit 4 bit 8bit
O
O
O
O
O
O
O
320H.3
O
REMARKS
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 (ch0)
readable count value (ch0)
W
count reference register (ch0)
R/W 332H.3
R
clock select, Bit start
readable count register
R/W 336H.3
W
W
O
O
R/W
R/W
O
W
O
W 3A8H.3
R/W
clock/buzzer select. bit3
readable
O duty/bias/clock/seg/bitport
select
display ON/OFF
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
P/W 3B2H.0
R/W 3C2H.3
O power on reset flag
O Interrupt priorty select, IME flag.
W
O
W
O
W
O
W
O
R/W
O
O
R/W
O
O
external interrupt 0 edge
detection
external interrupt 1 edge
detection
external interrupt 2 edge
detection
external interrupt 3 edge
detection
Interrupt EN/IRQ flag
Interrupt EN/IRQ flag
INITIAL
VALUE
E
F
0
0
0
0
00
00
FF
0
00
00
00
0
00
0
00
00
XX
0
00
00
00
00
00
0
0
Share Link: 