Samsung C8278X ユーザーズマニュアル
CONTROL REGISTERS
S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X
4-2
Table 4-2. Set 1, Bank 0 Registers
Register Name
Mnemonic
Address
R/W
Decimal
Hex
Oscillator control register
OSCCON
224
E0H
R/W
SIO control register
SIOCON
225
E1H
R/W
SIO data register
SIODATA
226
E2H
R/W
SIO pre-scaler register
SIOPS
227
E3H
R/W
Port 0 control register (high byte)
P0CONH
228
E4H
R/W
Port 0 control register (low byte)
P0CONL
229
E5H
R/W
Port 0 pull-up resistor enable register
P0PUR
230
E6H
R/W
Port 1 control register (high byte)
P1CONH
231
E7H
R/W
Port 1 control register (low byte)
P1CONL
232
E8H
R/W
Port 1 pull-up resistor enable register
P1PUR
233
E9H
R/W
Port 2 control register (high byte)
P2CONH
234
EAH
R/W
Port 2 control register (low byte)
P2CONL
235
EBH
R/W
Port 2 pull-up resistor enable register P2PUR
236
ECH
R/W
Port 3 control register (high byte)
P3CONH
237
EDH
R/W
Port 3 control register (low byte)
P3CONL
238
EEH
R/W
Port 3 Pull-up resistor enable register
P3PUR
239
EFH
R/W
Port 0 data register
P0
240
F0H
R/W
Port 1 data register
P1
241
F1H
R/W
Port 2 data register
P2
242
F2H
R/W
Port 3 data register
P3
243
F3H
R/W
Port 4 data register
P4
244
F4H
R/W
Port 5 data register
P5
245
F5H
R/W
Port 6 data register
P6
246
F6H
R/W
External interrupt pending register
EXTIPND
247
F7H
R/W
External interrupt control register (high byte)
EXTICONH
248
F8H
R/W
External interrupt control register (low byte)
EXTICONL
249
F9H
R/W
Locations FAH are not mapped.
STOP control register
STPCON
251
FBH
R/W
Locations FCH are not mapped.
Basic timer counter
BTCNT
253
FDH
R
Locations FEH are not mapped.
Interrupt priority register
IPR
255
FFH
R/W