Samsung S3C9228 User Manual page 158

S3C9228/P9228_UM_REV1.10
Register Name
System Mode Register
STOP Control Register
SIO Control Register
SIO Data Register
SIO Prescaler Register
Port 0 Data Register
Port 1 Data Register
Port 2 Data Register
Port 3 Data Register
Port 4 Data Register
Port 5 Data Register
Port 6 Data Register
Port 0 Control Register
Port 0 Pull-up Resistors Enable Register
Port 0 Interrupt Control Register
Port 0 Interrupt Edge Selection Register
Port 1 Control Register
Port 1 Pull-up Resistors Enable Register
Port 1 Interrupt Control Register
Port 1 Interrupt Edge Selection Register
Port 2 Control Register
Port 2 Pull-up Resistors Enable Register
Port 3 Control Register
Port 3 Pull-up Resistors Enable Register
Port 3 Interrupt Control Register
Port 3 Interrupt Edge Selection Register
Port 4 Control Register (High Byte)
Port 4 Control Register (High Byte)
Port 5 Control Register (High Byte)
Port 5 Control Register (High Byte)
Port 6 Control Register
LCD Mode Register
Table 8-1. Register Values after RESET (Continued)
Mnemonic
SYM
STPCON
SIOCON
SIODATA
SIOPS
P0
P1
P2
P3
P4
P5
P6
P0CON
P0PUR
P0INT
P0EDGE
P1CON
P1PUR
P1INT
P1EDGE
P2CON
P2PUR
P3CON
P3PUR
P3INT
P3EDGE
P4CONH
P4CONL
P5CONH
P5CONL
P6CON
LMOD
Location FFH is not mapped.
Address Bit Values after RESET
Dec Hex 7 6
223 DFH – –
224 E0H 0 0
225 E1H 0 0
226 E2H 0 0
227 E3H 0 0
228 E4H – –
229 E5H – –
230 E6H – –
231 E7H – –
232 E8H 0 0
233 E9H 0 0
234 EAH – –
235 EBH 0 0
236 ECH – –
237 EDH – –
238 EEH – –
239 EFH 0 0
240 F0H – –
241 F1H – –
242 F2H – –
243 F3H 0 0
244 F4H – –
245 F5H – –
246 F6H – –
247 F7H – –
248 F8H – –
249 F9H 0 0
250 FAH 0 0
251 FBH 0 0
252 FCH 0 0
253 FDH 0 0
254 FEH – 0
RESET and POWER-DOWN
5 4 3 2 1
– – 0 0 0
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
– – 0 0 0
– – 0 0 0
– – – – 0
0 0 0 0 0
0 0 0 0 0
– – 0 0 0
0 0 0 0 0
– – 0 0 0
– – 0 0 0
– – 0 0 0
0 0 0 0 0
– – 0 0 0
– – 0 0 0
– – 0 0 0
0 0 0 0 0
– – 0 0 0
– – 0 0 0
– – – – 0
– – – – 0
– – – – 0
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
0
0
0
–
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8-5