GMS81C2020/GMS81C2120
Hyundai Micro Electronics
Address
EDH
Name
WDTR
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
WDTCL 7-bit Watchdog Counter Register
PFDR2
EFH
-
-
-
-
-
-
-
-
-
-
-
-
-
BUZO
-
PFDIS
EC0
-
PFDM
INT1
-
PFDS
INT0
T0O
F4H
R0FUNC
R4FUNC
F5H
PWM1O/
T1O
F6H
R5FUNC
-
SOUT
SIN
SCLK
-
-
-
F7H
F8H
F9H
FAH
FBH
R6FUNC
R7FUNC
R5NODR
SCMR
AN7
AN6
AN5
AN4
AN3
AN11
NODR3
CS0
AN2
AN10
AN1
AN9
AN0
AN8
-
-
-
-
NODR4
CS1
-
NODR7
NODR6
NODR5
NODR2
NODR1
NODR0
-
-
-
-
-
-
SUBOFF CLKSEL MAINOFF
RA0
RA
-
-
-
Table 11-3 Control Registers of GMS81C2020
These registers of shaded area can not be accessed by bit manipulation instruction as " SET1, CLR1 ", but should be accessed by
register operation instruction as " LDM dp,#imm ".
1.The register BITR and CKCTLR are located at same address. Address ECH is read as BITR, written to CKCTLR.
2.The register PFDR only be implemented on devices, not on In-circuit Emulator.
34
preliminary
Nov. 1999 Ver 0.0
HYNIX [ HYNIX SEMICONDUCTOR ]
