Samsung S3C8245 User Manual
S3C8245/P8245/C8249/P8249
n
RESET
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