Intel
®
PXA27x Processor Developer’s Kit - User’s Guide
83
57
nIOIS16 /
BB_IB_DAT3
I
PCMCIA size of data bus / baseband inbound data bit
58
L_DD0
I/O
LCD data line and SCR bit — direction depends on usage
59
L_DD1
I/O
LCD data line and SCR bit — direction depends on usage
60
L_DD2
I/O
LCD data line and SCR bit — direction depends on usage
61
L_DD3
I/O
LCD data line and SCR bit — direction depends on usage
62
L_DD4
I/O
LCD data line and SCR bit — direction depends on usage
63
L_DD5
I/O
LCD data line and SCR bit — direction depends on usage.
64
L_DD6
I/O
LCD data line and SCR bit — direction depends on usage
65
L_DD7
I/O
LCD data line and SCR bit — direction depends on usage
66
L_DD8
I/O
LCD data line and SCR bit — direction depends on usage
67
L_DD9
I/O
LCD data line and SCR bit — direction depends on usage
68
L_DD10
I/O
LCD data line and SCR bit — direction depends on usage
69
L_DD11
I/O
LCD data line and SCR bit — direction depends on usage
70
L_DD12
I/O
LCD data line and SCR bit — direction depends on usage
71
L_DD13
I/O
LCD data line and SCR bit — direction depends on usage
72
L_DD14
I/O
LCD data line and SCR bit — direction depends on usage
73
L_DD15
I/O
LCD data line and SCR bit — direction depends on usage
74
L_FCLK
O
LCD frame Clock
75
L_LCLK
O
LCD line Clock
76
L_PCLK
O
LCD pixel Clock
77
L_BIAS
O
LCD Bias
78
nCS2
O
Static chip select for FPGA & CPLD2
79
PSKTSEL
O
PCMCIA socket select
80
nCS4
O
Static chip select for Ethernet controller
81
BB_OB_DAT0
O
Baseband outbound data bits / SSPTXD3
82
BB_IB_DAT0
I
Baseband inbound data bits / SSPRXD3
83
BB_IB_CLK
I/O
Baseband inbound clock strobe / SSPSFRM3 — direction depends
on usage
84
BB_IB_STB
I
Baseband inbound signal qualifier
85
BB_IB_WAIT /
PCMCIA_nPCE[1]
O
Baseband wait indicator for inbound link / PCMCIA
86
L_DD16 /
PCMCIA_nPCE[1]
I/O
LCD data line / PCMCIA
87
L_DD17 /
PCMCIA_nPCE[2]
I/O
LCD data line / PCMCIA
88
USBHPWR0 /
SSPFRM2
I/O
USB host over-current indicator / SSP2 Frame Sync
89
USBHPEN0
O
USB host control for power ports
90
URST / CIF_DD[4]
O
USIM card reset / Camera Interface Data
Table 33. GPIO Map (Sheet 3 of 4)
GPIO
Alternate Functions Direction Description
Summary of Contents for PXA27x Series
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