MC81F4332 Datasheet, PDF (58/198 Pages) Finechips – ABOV SEMICONDUCTOR 8-BIT SINGLE-CHIP MICROCONTROLLERS

MC81F4x16
Address
Register Name
Symbol
R/W
00D6
00D7
00D8
00D9
00DA
00DB
00DC
00DD
00DE
00DF
00E0
00E1
00E2
00E3
00E4
00E5
00E6
00E7
00E8
00E9
00EA
00EB
00EC
00ED
00EE
00EF
00F0
00F1
00F2
00F3
00F4
00F5
00F6
00F7
00FC
00FD
00FE
00FF
R1 Port Pull-up Enable Register
PUR1
R/W
R1 Port External Interrupt Register EINT1
R/W
R1 Port External Interrupt Request
Register
ERQ1
R/W
R2 Port Control High Register
R2CONH R/W
R2 Port Control Low Register
R2CONL
R/W
R2 Port Pull-up Enable Register
PUR2
R/W
R3 Port Control High Register
R3CONH R/W
R3 Port Control Low Register
R3CONL
R/W
R4 Port Control High Register
R4CONH R/W
R4 Port Control Low Register
R4CONL
R/W
R5 Port Control Register
R5CON
R/W
RAM Page Selection Register
RPR
R/W
Slave IIC Status And Control
Register
IICSCR
R/W
Slave IIC Address Register
IICAR
R/W
Slave IIC Data Shift Register
IICDSR
R/W
Buzzer Control Register
BUZR
R/W
Buzzer Period Data Register
BUPDR
R/W
SIO Control Register
SIOCR
R/W
SIO Data Register
SIODAT
R/W
SIO Pre-scaler Register
SIOPS
R/W
Interrupt Enable High Register
IENH
R/W
Interrupt Enable Low Register
IENL
R/W
Interrupt Request High Register
IRQH
R/W
Interrupt Request Low Register
IRQL
R/W
Interrupt Flag High Register
INTFH
R/W
Interrupt Flag Low Register
INTFL
R/W
Watch Timer Status And Control
WTSCR
R/W
Register
Basic Timer Counter Register
BTCR
R
Clock control Register
CKCTLR
R/W
Power On Reset Control Register PORC
R/W
Watchdog Timer Register
WDTR
R/W
Stop & Sleep Mode Control
Register
SSCR
R/W
Watchdog Timer Status Register
WDTSR
R/W
Watchdog Timer Counter
Register
WDTCR
R
UART Control High Register
UCONH
R/W
UART Control Low Register
UCONL
R/W
UART Data Register
UDAT
R/W
UART Baud Rate Data Register
BRDAT
R/W
Table 9-2 Control Register 2/4
Initial Value
Addressing
76543210
Mode
0 0 0 0 0 0 0 0 Byte, bit
0 0 0 0 0 0 0 0 Byte, bit
– – – – 0 0 0 0 Byte, bit
01010101
01010101
00000000
––000000
10011011
10101010
10101010
10101010
––––––00
Byte, bit
Byte, bit
Byte, bit
Byte, bit
Byte, bit
Byte, bit
Byte, bit
Byte, bit
Byte, bit
0 0 0 0 0 0 0 0 Byte, bit
XXXXXXX–
XXXXXXXX
1100––––
11111111
––000000
00000000
00000000
00000000
000000–0
00000000
000000–0
00000000
0–––––00
Byte, bit
Byte, bit
Byte, bit
Byte, bit
Byte, bit
Byte, bit
Byte, bit
Byte, bit
Byte, bit
Byte, bit
Byte, bit
Byte, bit
Byte, bit
– 0 0 0 0 – – 0 Byte, bit
XXXXXXXX
–––10111
00000000
01111111
Byte, bit
Byte, bit
Byte, bit
Byte, bit
0 0 0 0 0 0 0 0 Byte, bit
0 0 0 0 0 0 0 0 Byte, bit
X X X X X X X X Byte, bit
000000––
000000––
XXXXXXXX
11111111
Byte, bit
Byte, bit
Byte, bit
Byte, bit
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October 19, 2009 Ver.1.35