Samsung F8274X Computer Hardware User Manual


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S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X RESET and POWER-DOWN
8-3
Table 8-2. S3C8275X/C8278X/C8274X Set 1, Bank 0 Register Values After RESET
Register Name Mnemonic Address Bit Values After RESET
Dec Hex 7 6 5 4 3 2 1 0
Oscillator control register OSCCON 224 E0H 0
− − −
00
−
0
SIO control register SIOCON 225 E1H 0 0 0 0 0 0 0 0
SIO data register SIODATA 226 E2H 0 0 0 0 0 0 0 0
SIO pre-scaler register SIOPS 227 E3H 0 0 0 0 0 0 0 0
Port 0 control register (high byte) P0CONH 228 E4H 0 0 0 0 0 0 0 0
Port 0 control register (low byte) P0CONL 229 E5H 0 0 0 0 0 0 0 0
Port 0 pull-up resistor enable register P0PUR 230 E6H 0 0 0 0 0 0 0 0
Port 1 control register (high byte) P1CONH 231 E7H 0 0 0 0 0 0 0 0
Port 1 control register (low byte) P1CONL 232 E8H 0 0 0 0 0 0 0 0
Port 1 pull-up resistor enable register P1PUR 233 E9H 0 0 0 0 0 0 0 0
Port 2 control register (high byte) P2CONH 234 EAH 0 0 0 0 0 0 0 0
Port 2 control register (low byte) P2CONL 235 EBH 0 0 0 0 0 0 0 0
Port 2 pull-up resistor enable register P2PUR 236 ECH 0 0 0 0 0 0 0 0
Port 3 control register (high byte) P3CONH 237 EDH 0 0 0 0 0 0 0 0
Port 3 control register (low byte) P3CONL 238 EEH 0 0 0 0 0 0 0 0
Port 3 pull-up resistor enable register P3PUR 239 EFH 0 0 0 0 0 0 0 0
Port 0 data register P0 240 F0H 0 0 0 0 0 0 0 0
Port 1 data register P1 241 F1H 0 0 0 0 0 0 0 0
Port 2 data register P2 242 F2H 0 0 0 0 0 0 0 0
Port 3 data register P3 243 F3H 0 0 0 0 0 0 0 0
Port 4 data register P4 244 F4H 0 0 0 0 0 0 0 0
Port 5 data register P5 245 F5H 0 0 0 0 0 0 0 0
Port 6 data register P6 246 F6H
− − − −
0000
External interrupt pending register EXTIPND 247 F7H 0 0 0 0 0 0 0 0
External interrupt control register (high byte) EXTICONH 248 F8H 0 0 0 0 0 0 0 0
External interrupt control register (low byte) EXTICONL 249 F9H 0 0 0 0 0 0 0 0
Location FAH is not mapped.
STOP control register STPCON 251 FBH 0 0 0 0 0 0 0 0
Location FCH is not mapped.
Basic timer counter BTCNT 253 FDH 0 0 0 0 0 0 0 0
Location FEH is not mapped.
Interrupt priority register IPR 255 FFH x x x x xxxx
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