GMS81C5108
Initial Value
7 6 5 4 3 2 1 0
- 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
- - - - - - 0 0
0 0 0 0 0 0 0 0
- - - - 0 1 1 1
0 0 0 0 0 0 0 0
- 0 0 0 0 0 0 0
- - 1 1 1 1 1 1
- - 1 1 1 1 1 1
1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1
0 0 0 0 0 0 0 0
- - - - - - - 0
- - - - - - - 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 1
x x x x x x x x
Addressing
Mode
Address
Register Name
Symbol
R/W
Page
00EF
00F0
00F1
00F3
Watch timer mode register
Key scan mode register
LCD control register
WTMR
KSMR
LCR
R/W
R/W
R/W
R/W
R
byte, bit
byte, bit
byte, bit
byte, bit
byte, bit
byte
56
70
72
73
43
43
34
76
76
76
76
76
76
76
76
60
62
62
RAM paging register
RPR
Basic interval timer register
Clock control register
BITR
00F4
CKCTLR
SCMR
RMR
W
00F5
00F6
00F7
00F8
00F9
System clock mode register
Remocon mode register
Carrier frequency high selection
Carrier frequency low selection
Remocon data high register
Remocon data low register
Remocon data counter
Remocon output data register
Remocon output buffer
Buzzer data register
R/W
R/W
W
byte, bit
byte, bit
byte
CFHS
CFLS
RDHR
RDLR
RDC
W
byte
W
byte
W
byte
00FA
R
byte, bit
byte, bit
byte, bit
byte
00FB
00FC
00FD
00FE
00FF
RODR
ROB
R/W
R/W
W
BDR
Serial I/O mode register
Serial I/O data register
SIOM
SIOD
R/W
R/W
byte, bit
byte, bit
Table 8-1 Control Registers
1. “byte”, “bit” means that register can be addressed by not only bit but byte manipulation instruction.
2. “byte” means that register can be addressed by only byte manipulation instruction. On the other hand, do not use any read-modify-write
instruction such as bit manipulation.
26
JUNE 2001 Ver 1.0
HYNIX [ HYNIX SEMICONDUCTOR ]
