5-8
RDR-GX220/GX330
Pin No.
Pin name
I/O
Function
D15
HADRS[9]
O
Output of address 9
D16
MSINS
—
Fixed at “L”
D17
SCLK[2]
—
Fixed at “H”
D18
CTS[2]
—
UART(CSIO)/GPIO
D19
TX[0]
—
UART(CSIO)/GPIO
D20
TX[3]
—
Fixed at “H”
D21
RX[3]
—
Fixed at “H”
D22
VMCLK
I
Input of 27MHz system clock
D23
RX[0]
—
UART(CSIO)/GPIO
D24
HDATA[13]
—
Input/output of data 13
D25
HDATA[10]
—
Input/output of data 10
E1
AT2CS[1]
O
Not used
E2
AT1RESET
O
Output of reset signal
E3
AT1DATA[7]
—
Input/output of data 7
E4
AT1DATA[8]
—
Input/output of data 8
E5
VDD
—
Power supply input (Digital 1.0V)
E6
VSS
Digital GND
E7
VDD
—
Power supply input (Digital 1.0V)
E8
VDD33
—
Power supply input (Digital 3.3V)
E9
VSS
Digital GND
E10
VDD
—
Power supply input (Digital 1.0V)
E11
VSS
Digital GND
E12
VDD33
—
Power supply input (Digital 3.3V)
E13
VDD
—
Power supply input (Digital 1.0V)
E14
VSS
Digital GND
E15
VDD
—
Power supply input (Digital 1.0V)
E16
VSS
Digital GND
E17
VDD33
—
Power supply input (Digital 3.3V)
E18
VDD
—
Power supply input (Digital 1.0V)
E19
VSS
Digital GND
E20
VDD
—
Power supply input (Digital 1.0V)
E21
VDD33
—
Power supply input (Digital 3.3V)
E22
HDATA[4]
—
Input/output of data 4
E22
HDATA[14]
—
Input/output of data 14
E23
HDATA[12]
—
Input/output of data 12
E24
HDATA[9]
—
Input/output of data 9
E25
HDATA[8]
—
Input/output of data 8
F1
AT2ADR[1]
O
Not used
F2
AT2ADR[0]
O
Not used
F3
AT2ADR[2]
O
Not used
F4
AT2CS[0]
O
Not used
F5
VSS
Digital GND
F21
VDD
—
Power supply input (Digital 1.0V)
F22
HDATA[11]
—
Input/output of data 11
F23
TEST
—
Fixed at GND
F24
HDATA[7]
—
Input/output of data 7
F25
HDATA[5]
—
Input/output of data 5
G1
AT2DIOR
O
Not used
G2
AT2IORDY
I
Not used
G3
AT2DMACK
O
Not used
G4
AT2INTRQ
I
Not used
G5
VDD33
—
Power supply input (Digital 3.3V)
G21
VSS
Digital GND
G22
CSYNC
—
Fixed at “H”