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Table 33. GPIO Map (Sheet 4 of 4)
GPIO Alternate Functions Direction Description
91
UCLK / CIF_DD[5]
MMDAT0 /
92
MSBS
93
KP_DKIN0
94
KP_DKIN1
95
KP_MKIN6
96
KP_MKOUT6
97
KP_MKIN3
98
KP_MKIN4
99
KP_MKIN5
100
KP_MKIN0
101
KP_MKIN1
102
KP_MKIN2
103
KP_MKOUT0
104
KP_MKOUT1
105
KP_MKOUT2
106
KP_MKOUT3
107
KP_MKOUT4
108
KP_MKOUT5
MMDAT1 /
109
MSSDIO
110
MMDAT2
111
MMDAT3
MMCMD /
112
MSINS
AC97_RESET_n /
113
I2S_SYSCLK
114
UVS0 / CIF_DD[1]
115
U_EN / CIF_DD[3]
116
U_DET / CIF_DD[2]
117
SCL
118
SDA
84
O
USIM card clock / Camera Interface Data
I/O
MMC data line / Memory Stick* bus state signal
I
Keypad Direct input — used for rotary encoder
I
Keypad Direct input — used for rotary encoder
I
Matrix keypad input
O
Matrix keypad output
I
Matrix keypad input
I
Matrix keypad input
I
Matrix keypad input
I
Matrix keypad input
I
Matrix keypad input
I
Matrix keypad input
O
Matrix keypad output
O
Matrix keypad output
O
Matrix keypad output
O
Matrix keypad output
O
Matrix keypad output
O
Matrix keypad output
I/O
MMC data line / Memory Stick* data signal
I/O
MMC data line
I/O
MMC data line
I/O
MMC bidirectional line for command / Memory Stick insertion
O
AC'97 CODEC reset / I
O
USIM voltage level control / Camera Interface Data
O
USIM enable / Camera Interface Data
O
USIM detect / Camera Interface Data
2
I/O
I
C clock
2
I/O
I
C data
®
Intel
PXA27x Processor Developer's Kit - User's Guide
2
S system clock
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