
S3C94A5/F94A5
RESET and POWER-DOWN
8-5
Table 8-1. Register Values after RESET
(Continued)
Register Name
Mnemonic
Address
Bit Values after RESET
Dec
Hex
7
6
5
4
3
2
1
0
Basic timer control register
BTCON
220
DCH
0
0
0
0
0
0
0
0
Basic timer counter
BTCNT
221
DDH
0
0
0
0
0
0
0
0
Location DEH is not mapped
System mode register
SYM
223
DFH
–
–
–
–
0
0
0
0
STOP control register
STPCON
224
E0H
0
0
0
0
0
0
0
0
SIO control register
SIOCON
225
E1H
0
0
0
0
0
0
0
–
SIO data register
SIODATA
226
E2H
0
0
0
0
0
0
0
0
SIO prescaler register
SIOPS
227
E3H
0
0
0
0
0
0
0
0
Port 1 data register
P1
228
E4H
0
0
0
0
0
0
0
0
Port 2 data register
P2
229
E5H
0
0
0
0
0
0
0
0
Port 3 data register
P3
230
E6H
0
0
0
0
0
0
0
0
Port 4 data register
P4
231
E7H
0
0
0
0
0
0
0
0
Port 5 data register
P5
232
E8H
0
0
0
0
0
0
0
0
Location E9H is not mapped
Port 1 control register (high byte)
P1CONH
234
EAH
–
–
0
0
0
0
0
0
Port 1 control register (low byte)
P1CONL
235
EBH
0
0
0
0
0
0
0
0
Port 1 interrupt control register
P1INT
236
ECH
–
0
0
0
0
0
0
0
Port 1 interrupt edge selection register
(high byte)
P1EDGEH
237
EDH
–
–
0
0
0
0
0
0
Port 1 interrupt edge selection register
(low byte)
P1EDGEL
238
EEH
0
0
0
0
0
0
0
0
Port 2 control register (high byte)
P2CONH
239
EFH
–
–
–
–
0
0
0
0
Port 2 control register (low byte)
P2CONL
240
F0H
0
0
0
0
0
0
0
0
Port 2 pull-up control register
P2PUR
241
F1H
–
–
0
0
0
0
0
0
Port 3 control register (high byte)
P3CONH
242
F2H
–
0
0
0
0
0
0
0
Port 3 control register (low byte)
P3CONL
243
F3H
0
0
0
0
0
0
0
0
Port 3 pull-up control register
P3PUR
244
F4H
–
–
0
0
0
0
0
0
Port 3 interrupt control register
P3INT
245
F5H
–
–
0
0
0
0
0
0
Port 3 interrupt edge selection register
(high byte)
P3EDGEH
246
F6H
–
–
–
–
0
0
0
0
Port 3 interrupt edge selection register
(low byte)
P3EDGEL
247
F7H
0
0
0
0
0
0
0
0
Port 4 control register (high byte)
P4CONH
248
F8H
–
–
–
–
0
0
0
0
Port 4 control register (middle byte)
P4CONM
249
F9H
0
0
0
0
0
0
0
0