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S3C8245/P8245/C8249/P8249 nRESET and POWER-DOWN
8-3
Table 8-2. S3C8245/C8249 Set 1, Bank 0 Register Values after nRESET
Register Name Mnemonic Address Bit Values after nRESET
Dec Hex 7 6 5 4 3 2 1 0
Port 0 Control High Register P0CONH 224 E0H 0 0 0 0 0 0 0 0
Port 0 Control Low Register P0CONL 225 E1H 0 0 0 0 0 0 0 0
Port 0 interrupt Control Register P0INT 226 E2H 0 0 0 0 0 0 0 0
Port 0 interrupt Pending Register P0PND 227 E3H 0 0 0 0 0 0 0 0
Port 1 Control High Register P1CONH 228 E4H 0 0 0 0 0 0 0 0
Port 1 Control Low Register P1CONL 229 E5H 0 0 0 0 0 0 0 0
Port 2 Control High Register P2CONH 230 E6H 0 0 0 0 0 0 0 0
Port 2 Control Low Register P2CONL 231 E7H 0 0 0 0 0 0 0 0
Port 3 Control High Register P3CONH 232 E8H 0 0 0 0 0 0 0 0
Port 3 Control Low Register P3CONL 233 E9H 0 0 0 0 0 0 0 0
Timer B Data Register (High Byte) TBDATAH 234 EAH 1 1 1 1 1 1 1 1
Timer B Data Register (Low Byte) TBDATAL 235 EBH 1 1 1 1 1 1 1 1
Timer B Control Register TBCON 236 ECH 0 0 0 0 0 0 0 0
Timer A Control Register TACON 237 EDH 0 0 0 0 0 0 0 0
Timer A Counter Register TACNT 238 EEH 0 0 0 0 0 0 0 0
Timer A Data Register TADATA 239 EFH 1 1 1 1 1 1 1 1
Serial I/O Control Register SIOCON 240 F0H 0 0 0 0 0 0 0 0
Serial I/O Data Register SIODATA 241 F1H 0 0 0 0 0 0 0 0
Serial I/O Pre-scale Register SIOPS 242 F2H 0 0 0 0 0 0 0 0
Oscillator Control Register OSCCON 243 F3H 0 0 0 0 0 0 0 0
STOP Control Register STPCON 244 F4H 0 0 0 0 0 0 0 0
Port 1 Pull-up Control Register P1PUP 245 F5H 0 0 0 0 0 0 0 0
Port 0 Data Register P0 246 F6H 0 0 0 0 0 0 0 0
Port 1 Data Register P1 247 F7H 0 0 0 0 0 0 0 0
Port 2 Data Register P2 248 F8H 0 0 0 0 0 0 0 0
Port 3 Data Register P3 249 F9H – – – 0 0 0 0 0
Port 4 Data Register P4 250 FAH 0 0 0 0 0 0 0 0
Port 5 Data Register P5 251 FBH 0 0 0 0 0 0 0 0
Location FCH is factory use only.
Basic Timer Data Register BTCNT 253 FDH 0 0 0 0 0 0 0 0
External Memory Timing Register EMT 254 FEH 0 – – – – – – –
Interrupt Priority Register IPR 255 FFH x x x x x x x x