Port Group Mp0_2 Control Register - Samsung S5PC110 Manual

S5PC110_UM

2.2.26 PORT GROUP MP0_2 CONTROL REGISTER

There are six control registers, namely, MP0_2CON, MP0_2DAT, MP0_2PUD, MP0_2DRV, MP0_2CONPDN and
MP0_2PUDPDN in the Port Group MP0_2 Control Registers.
2.2.26.1 Port Group MP0_2 Control Register (MP0_2CON, R/W, Address = 0xE020_0300)
MP0_2CON
MP0_2CON[3]
MP0_2CON[2]
MP0_2CON[1]
MP0_2CON[0]
2.2.26.2 Port Group MP0_2 Control Register (MP0_2DAT, R/W, Address = 0xE020_0304)
MP0_2DAT
MP0_2DAT[3:0]
Bit
[15:12] 0000 = Input
0001 = Output
0010 = EBI_DATA_RDn
0011 ~ 1110 = Reserved
1111 = Reserved
[11:8] 0000 = Input
0001 = Output
0010 = SROM_WAITn
0011 ~ 1110 = Reserved
1111 = Reserved
[7:4] 0000 = Input
0001 = Output
0010 = EBI_BEn[1]
0011 ~ 1110 = Reserved
1111 = Reserved
[3:0] 0000 = Input
0001 = Output
0010 = EBI_BEn[0]
0011 ~ 1110 = Reserved
1111 = Reserved
Bit
[3:0] When the port is configured as input port, the
corresponding bit is the pin state. When the port is
configured as output port, the pin state is the same as
the corresponding bit. When the port is configured as
functional pin, the undefined value will be read.
2 GENERAL PURPOSE INPUT/ OUTPUT
Description
Description
Initial State
0010
0010
0010
0010
Initial State
0x00
2-97