ICD-UX71/UX71F/UX81/UX81F/UX91F
28
Pin No.
Pin Name
I/O
Description
N12
SDAT3
I/O
SD card data bit 2 signal input/output Connected to ground in this set.
R12
SDAT4
I/O
SD card data bit 3 signal input/output Connected to ground in this set.
P12
VDDRTC
—
Digital power supply pin (+1.0V)
P13
VSSRTC
—
Digital ground pin
R13
XOUT32K
O
RTC oscillation ampli
fi
er signal output (32.768kHz) Not used in this set. (Open)
T13
XIN32K
I
RTC oscillation ampli
fi
er signal input (32.768kHz)
R14
VDET
I
Voltage detection signal input (Pull up 3.1V)
T14
RTCINT
O
RTC interruption signal output Not used in this set. (Open)
T15
BACKUPB
I
RTC operation mode signal input (Pull up 3.1V)
R15
EXTINT0(P21)
I
External interruption bit 0 signal input FM interruption signal input
T16
EXTINT1(P22)
I
External interruption bit 1 signal input RTC interruption signal input
P15
EXTINT2(P23)
I
External interruption bit 2 signal input Hold interruption signal input
R16
EXTINT3(P24)
I
External interruption bit 3 signal input Key wake up signal input
P14
EXTINT4(P25)
I
External interruption bit 4 signal input Mic detection signal input
N15
EXTINT5(P26)
I
External interruption bit 5 signal input HP detection signal input
N13
EXTINT6(P27)
I
External interruption bit 6 signal input USB detect interruption signal input
P16
EXA1(A0)
O
External memory address bit 1 signal output NOR address line signal output
N14
NCE
I
Flash chip select signal input Not used in this set. (Open)
M12
VssF
—
Flash ground pin Not used in this set. (Open)
N16
DOUT
O
PCM data signal output
M15
DIN
I
PCM data signal input
M13
NRD(NOE)
O
External memory read signal output NOR read signal output
M14
EXD0(DQ0)
I/O
External memory data bus bit 0 signal input/output NOR data bus signal input/output
L12
BCK
I/O
PCM bit clock signal input/output
M16
EXD8(DQ8)
I/O
External memory data bus bit 8 signal input/output NOR data bus signal input/output
L15
VDD1
—
Digital power supply pin (+1.0V)
L13
EXD1(DQ1)
I/O
External memory data bus bit 1 signal input/output NOR data bus signal input/output
L14
VSS
—
Digital ground pin
L16
EXD9(DQ9)
I/O
External memory data bus bit 9 signal input/output NOR data bus signal input/output
K15
VDD2
—
Digital power supply pin (+3.1V)
K12
EXD2(DQ2)
I/O
External memory data bus bit 2 signal input/output NOR data bus signal input/output
K13
LRCK(P12)
I/O
PCM LR clock signal input/output
K16
EXD10(DQ10)
I/O
External memory data bus bit 10 signal input/output NOR data bus signal input/output
K14
MCLK(P13)
I/O
PCM main clock signal input/output Not used in this set. (Open)
J15
EXD3(DQ3)
I/O
External memory data bus bit 3 signal input/output NOR data bus signal input/output
J12
SCL(P28)
I/O
FM I2C clock signal input/output
J16
SDA(P29)
I/O
FM I2C data signal input/output
J13
EXD11(DQ11)
I/O
External memory data bus bit 11 signal input/output NOR data bus signal input/output
J14
TXD2(P2C)
O
UART2 transmission data signal output
H13
RXD2(P2D)
I
UART2 reception data signal input Backlight control signal input
H15
VDDF
—
Flash power supply pin (+3.3V) Not used in this set. (Open)
H16
EXD4(DQ4)
I/O
External memory data bus bit 4 signal input/output NOR data bus signal input/output
H12
EXD12(DQ12)
I/O
External memory data bus bit 12 signal input/output NOR data bus signal input/output
H14
VDD1
—
Digital power supply pin (+1.0V)
G15
EXD5(DQ5)
I/O
External memory data bus bit 15 signal input/output NOR data bus signal input/output
G16
VSS
—
Digital ground pin
G14
EXD13(DQ13)
I/O
External memory data bus bit 13 signal input/output NOR data bus signal input/output
G13
VDD2
—
Digital power supply pin (+3.1V)
F15
EXD6(DQ6)
I/O
External memory data bus bit 6 signal input/output NOR data bus signal input/output
F16
EXD14(DQ14)
I/O
External memory data bus bit 14 signal input/output NOR data bus signal input/output
F14
EXD7(DQ7)
I/O
External memory data bus bit 7 signal input/output NOR data bus signal input/output
G12
EXD15(DQ15)
I/O
External memory data bus bit 15 signal input/output NOR data bus signal input/output
E16
VSSF
—
Flash ground pin Not used in this set. (Open)
E15
EXA17(A16)
O
External memory address bit 17 signal output NOR address data line signal output