DMC42C4008 查看數據表（PDF） - Daewoo Semiconductor
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DMC42C4008 Datasheet PDF : 20 Pages
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4Bit Single Chip Microcontroller
6
DMC42C4008
ADDRESS
Hardware Module Name
b3
b2
b1
b0
3AEH Serial interface buffer1
3AFH (SBUFF1)
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 IEAD8 IRQAD8 IEWT IRQWT
3DAH
3DBH
3DCH
3DDH
3DEH
IETC1
IE1
IETC2
IES0
IRQTC1 IETC0
IRQ1 IE0
IRQTC2 IES1
IE3
IRQS0
IRQTC0
IRQ0
IRQS1
IRQ3
3E0H PW03 PW02 PW01 PW00
3E1H PW13 PW12 PW11 PW10
3E2H PW23 PW22 PW21 PW20
3E3H PW33 PW32 PW31 PW30
3E4H PW43 PW42 PW41 PW40
3E5H PW53 PW52 PW51 PW50
3E6H PW63 PW62 PW61 PW60
3E7H PW73 PW72 PW71 PW70
3E8H PW83 PW82 PW81 PW80
3E9H PW93 PW92 PW91 PW90
3EAH PWA3 PWA2 PWA1 PWA0
3EBH PWB3 PWB2 PWB1 PWB0
3ECH PWC3 PWC2 PWC1 PWC0
3EDH PWD3 PWD2 PWD1 PWD0
3F0H PORT0 (R0)
3F1H PORT1 (R1)
3F2H PORT2 (R2)
3F3H PORT3 (R3)
3F4H PORT4 (R4)
3F5H PORT5 (R5)
3F6H PORT6 (R6)
3F7H PORT7 (R7)
3F8H PORT8 (R8)
3F9H PORT9 (R9)
3FAH PORTA (RA)
3FBH PORTB (RB)
3FCH PORTC (RC)
3FDH PORTD (RD)
R/W
R/W
Addressing Unit
1 bit 4 bit 8bit
O
P/W 3B2H.0
O
R/W 3C2H.3
O
W
O
W
O
W
O
W
O
R/W O
O
R/W O
O
R/W O
O
R/W O
O
R/W O
O
R/W O
O
R/W O
O
W
O
W
O
W
O
W
O
W
O
W
O
W
O
R/W O
O
R/W O
O
R/W O
O
R/W O
O
R/W O
O
O
R/W O
O
R/W O
O
R/W O
O
R/W O
O
R/W O
O
R/W O
O
R/W O
O
R/W O
O
O
R/W O
O
REMARKS
serial shift register 1
power on reset flag
Interrupt priorty select, IME flag.
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
Interrupt EN/IRQ flag
Interrupt EN/IRQ flag
Interrupt EN/IRQ flag
Interrupt EN/IRQ flag
Interrupt EN/IRQ flag
port 0, 1 mode register (PMGA)
port 2, 3 mode register (PMGB)
port 4, 5 mode register (PMGC)
port 6, 7 mode register (PMGD)
port 8, 9 mode register (PMGE)
port a, b mode register (PMGF)
port c, d mode register (PMGG)
R0 Port Data Register
R1 Port Data Register
R2 Port Data Register
R3 Port Data Register
R4 Port Data Register
R5 Port Data Register
R6 Port Data Register
R7 Port Data Register
R8 Port Data Register
R9 Port Data Register
RA Port Data Register
RB Port Data Register
RC Port Data Register
RD Port Data Register
INITIAL
VALUE
00
0
00
00
00
00
00
0
0
0
0
0
0
0
00
00
00
00
00
00
00
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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