Samsung S3C6400X User Manual page 260

S3C6400 RISC MICROPROCESSOR
PORT P CONTROL REGISTERS
There are five control registers including GPPCON, GPPDAT, GPPPUD, GPPCONSLP and GPPPUDSLP in the
Port P Control Registers.
Register
GPPCON 0x7F008160
GPPDAT 0x7F008164
GPPPUD 0x7F008168
GPPCONSLP 0x7F00816C
GPPPUDSLP 0x7F008170
GPPCON
GPP0
GPP1
GPP2
GPP3
GPP4
GPP5 [11:10]
GPP6 [13:12]
GPP7 [15:14]
GPP8 [17:16]
GPP9 [19:18]
GPP10 [21:20]
GPP11 [23:22]
GPP12 [25:24]
GPP13 [27:26]
Address R/W
R/W
R/W
R/W
R/W
R/W
Bit
[1:0] 00 = Input
10 = MEM0_ADDRV
[3:2] 00 = Input
10 = MEM0_SMCLK
[5:4] 00 = Input
10 = MEM0_nWAIT
[7:6] 00 = Input
10 = MEM0_RDY0_ALE
[9:8] 00 = Input
10 = MEM0_RDY1_CLE
00 = Input
10 = MEM0_INTsm0_FWE
00 = Input
10 = MEM0_INTsm1_FRE
00 = Input
10 = MEM0_RPn_RnB 11 = Ext. Interrupt Group8 [7]
00 = Input
10 = MEM0_INTata
00 = Input
10 = MEM0_RESETata 11 = Ext. Interrupt Group8 [9]
00 = Input
10 = MEM0_INPACKata11 = Ext. Interrupt Group8 [10]
00 = Input
10 = MEM0_REGata
00 = Input
10 = MEM0_WEata
00 = Input
10 = MEM0_OEata
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
Description
Port P Configuration Register
Port P Data Register
Port P Pull-up/down Register
Port P Sleep mode Configuration Register
Port P Sleep mode Pull-up/down Register
Description
01 = Output
11 = Ext. Interrupt Group8[0]
01 = Output
11 = Ext. Interrupt Group8[1]
01 = Output
11 = Ext. Interrupt Group8 [2]
01 = Output
11 = Ext. Interrupt Group8 [3]
01 = Output
11 = Ext. Interrupt Group8 [4]
01 = Output
11 = Ext. Interrupt Group8 [5]
01 = Output
11 = Ext. Interrupt Group8 [6]
01 = Output
01 = Output
11 = Ext. Interrupt Group8 [8]
01 = Output
01 = Output
01 = Output
11 = Ext. Interrupt Group8 [11]
01 = Output
11 = Ext. Interrupt Group8 [12]
01 = Output
11 = Ext. Interrupt Group8 [13]
GPIO
Reset Value
0x2AAAAAAA
Undefined
0x1011AAA0
0x0
0x0
Initial State
10
10
10
10
10
10
10
10
10
10
10
10
10
10
39
10-