GMS81C2112 Datasheet, PDF (34/107 Pages) Hynix Semiconductor – HYNIX SEMICONDUCTOR 8-BIT SINGLE-CHIP MICROCONTROLLERS

GMS81C2112/GMS81C2120
Address Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
C0H R0
R0 Port Data Register (Bit[7:0])
C1H R0IO
R0 Port Direction Register (Bit[7:0])
C4H R2
R2 Port Data Register (Bit[7:0])
C5H R2IO
R2 Port Direction Register (Bit[7:0])
C6H R3
R3 Port Data Register (Bit[4:0])
C7H R3IO
R3 Port Direction Register (Bit[4:0])
CAH R5
R5 Port Data Register (Bit[7:3])
CBH R5IO
R5 Port Direction Register (Bit[7:3])
CCH R6
R6 Port Data Register (Bit[7:0])
CDH R6IO
R6 Port Direction Register (Bit[7:0])
D0H TM0
-
-
CAP0
T0CK2 T0CK1 T0CK0
D1H
T0/TDR0/
CDR0
Timer0 Register / Timer0 Data Register / Capture0 Data Register
D2H TM1
POL
16BIT PWM1E CAP1
T1CK1 T1CK0
D3H
TDR1/
T1PPR
Timer1 Data Register / PWM1 Period Register
D4H
T1/CDR1/
T1PDR
Timer1 Register / Capture1 Data Register / PWM1 Duty Register
D5H PWM1HR PWM1 High Register(Bit[3:0])
DEH BUR
BUCK1 BUCK0 BUR5
BUR4
BUR3
BUR2
E0H SIOM
POL
IOSW
SM1
SM0
SCK1
SCK0
E1H SIOR
SPI DATA REGISTER
E2H IENH
INT0E
INT1E
T0E
T1E
E3H IENL
ADE
WDTE
BITE
SPIE
-
-
E4H IRQH
INT0IF INT1IF
T0IF
T1IF
E5H IRQL
ADIF
WDTIF
BITIF
SPIIF
-
-
E6H IEDS
IED1H
IED1L
EAH ADCM
-
ADEN
ADS3
ADS2
ADS1
ADS0
EBH ADCR
ADC Result Data Register
ECH BITR¹
Basic Interval Timer Data Register
ECH CKCTLR¹
-
WAKEUP RCWDT WDTON BTCL
BTS2
EDH WDTR
WDTCL 7-bit Watchdog Counter Register
EFH PFDR²
-
-
-
-
-
PFDIS
F4H R0FUNC
-
-
-
-
BUZO
EC0
Bit 1
T0CN
T1CN
BUR1
SIOST
-
-
IED0H
ADST
BTS1
PFDM
INT1
Bit 0
T0ST
T1ST
BUR0
SIOSF
-
-
IED0L
ADSF
BTS0
PFDS
INT0
Table 8-3 Control Registers of GMS81C2120
These registers of shaded area can not be access by bit manipulation instruction as " SET1, CLR1 ", but should be access by reg-
ister operation instruction as " LDM dp,#imm ".
28
JUNE. 2001 Ver 1.00