5-11
RDR-GX220/GX330
Pin No.
Pin name
I/O
Function
R25
DDATA[17]
—
Input/output of data 17
T1
A0LRCKI
I
Input of audio L/R clock signal
T2
DACCLKO
O
Not used
T3
SPDIFI
I
Fixed at “H”
T4
PHYDIO[7]
—
Not used
T5
VSS
Digital GND
T21
DDM[2]
O
Output of data mask signal 2
T22
DDQS[3]
I
Output of data strobe signal 3
T23
DDATA[24]
I/O
Input/output of data 24
T24
VDD25
—
Power supply input (Digital 2.5V)
T25
VSS
Digital GND
U1
PHYLREQ
O
Not used
U2
PHYDIO[6]
—
Not used
U3
PHYDIO[4]
—
Not used
U4
PHYDIO[1]
—
Not used
U5
VDD
—
Power supply input (Digital 1.0V)
U21
DDM[1]
O
Output of data mask signal 1
U22
DDQS[1]
—
Output of data strobe signal 1
U23
DDM[3]
O
Output of data mask signal 3
U24
DDM[0]
O
Output of data mask signal 0
U25
DDQS[2]
—
Output of data strobe signal 2
V1
PHYDIO[5]
—
Not used
V2
PHYDIO[3]
—
Not used
V3
PHYDIO[0]
—
Not used
V4
PHYCTL[1]
—
Not used
V5
VDD33
—
Power supply input (Analog 3.3V)(DAC)
V21
VDD
—
Power supply input (Digital 1.0V)
V22
VDD25
—
Power supply input (Digital 2.5V)
V23
DDATA[15]
—
Input/output of data 15
V24
DDATA[7]
—
Input/output of data 7
V25
DDQS[0]
—
Output of data strobe signal 0
W1
PHYDIO[2]
—
Not used
W2
PHYLPS
O
Not used
W3
PHYSCLK
I
Not used
W4
TRDATA[2]
O
Not used
W5
VSS
Digital GND
W21
DDATA[14]
—
Input/output of data 14
W22
DDATA[13]
—
Input/output of data 13
W23
VSS
Digital GND
W24
VDD25
—
Power supply input (Digital 2.5V)
W25
DDATA[6]
—
Input/output of data 6
Y1
PHYCTL[0]
—
Not used
Y2
TRDATA[0]
O
Not used
Y3
TRCLK
O
Not used
Y4
TRDATA[6]
O
Not used
Y5
VDD
—
Power supply input (Digital 1.0V)
Y21
DDATA[9]
—
Input/output of data 9
Y22
DDATA[11]
—
Input/output of data 11
Y23
DDATA[12]
—
Input/output of data 12
Y24
DDATA[5]
—
Input/output of data 5
Y25
VSS
Digital GND
5-11E