GMS81C50 Datasheet, PDF (31/99 Pages) Hynix Semiconductor – 8-BIT SINGLE CHIP MICROCONTROLLERS

GMS81C50 Series
HYUNDAI
00C7h
00C8h
00C9h
00CAh
00CBh
00CCh
00CDh
00CEh
00CFh
00D0h
00D1h
00D2h
00D3h
00D4h
00D5h
00D6h
00D7h
00D8h
00D9h
00DAh
00DBh
00DCh
00DDh
00DEh
00DFh
00E0h
00E1h
00E2h
00E3h
00E4h
00E5h
00E6h
CLOCK CONTROL REG.
BASIC INTERVAL REG.
WATCH DOG TIMER REG.
PORT R1 MODE REG.
INT. MODE REG.
EXT. INT. EDGE SELECTION
INT. ENABLE REG. LOW
INT. REQUEST FLAG REG. LOW
INT. ENABLE REG. HIGH
INT. REQUEST FLAG REG. HIGH
TIMER0 (16bit) MODE REG.
TIMER1 (8bit) MODE REG.
TIMER2 (8bit) MODE REG.
TIMER0 HIGH-MSB DATA REG.
TIMER0 HIGH-LSB DATA REG.
TIMER0 LOW-MSB DATA REG.
TIMER0 HIGH-MSB COUNT REG.
TIMER0 LOW-LSB DATA REG.
TIMER0 LOW-LSB COUNT REG.
TIMER1 HIGH DATA REG.
TIMER1 LOW DATA REG.
TIMER1 LOW COUNT REG.
TIMER2 DATA REG.
TIMER2 COUNT REG.
TIMER0 / TIMER1 MODE REG.
Reserved
STANDBY MODE RELEASE REG0
STANDBY MODE RELEASE REG0
PORT R1 OPEN DRAIN ASSIGN REG.
PORT R2 OPEN DRAIN ASSIGN REG.
PORT R3 OPEN DRAIN ASSIGN REG.
PORT R4 OPEN DRAIN ASSIGN REG.
Reserved
Reserved
PORT R0 OPEN DRAIN ASSIGN REG.
PORT R3 DATA REG.
PORT R3 DATA DIRECTION REG.
W
R
W
W
R/W
W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
W
W
W
R
W
W
W
W
R
W
R
R/W
W
W
W
W
W
W
W
R/W
W
CKCTLR
BTR
WDTR
PMR1
IMOD
IEDS
IENL
IRQL
IENH
IRQH
TM0
TM1
TM2
T0HMD
T0HLD
T0LMD
T0LLD
T1HD
T1LD
T2DR
TM01
SMPR0
SMPR1
R1ODC
R2ODC
R3ODC
R4ODC
R0ODC
R3
R3DD
--110111b
undefined
-0001111b
00000000b
-0000000b
00000000b
-00-----b
-00-----b
000-000-b
000-000-b
00000000b
00000000b
00000000b
undefined
undefined
undefined
undefined
undefined
undefined
undefined
undefined
undefined
undefined
undefined
00000000b
00000000b
00000000b
00000000b
00000000b
00000000b
- - - - - - - 0b
00000000b
undefined
00000000b
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