5-8
Pin No.
Pin Name
I/O
Function
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
E1
E2
E3
E4
E5
E6
E7
E8
E9
E10
E11
E12
E13
E14
E15
E16
E17
E18
E19
E20
E21
E22
E22
E23
E24
E25
F1
F2
F3
F4
F5
F21
F22
F23
F24
F25
G1
G2
G3
G4
HADRS[18]
HADRS[14]
HADRS[9]
MSINS
SCLK[2]
CTS[2]
TX[0]
TX[3]
RX[3]
VMCLK
RX[0]
HDATA[13]
HDATA[10]
AT2CS[1]
AT1RESET
AT1DATA[7]
AT1DATA[8]
VDD
VSS
VDD
VDD33
VSS
VDD
VSS
VDD33
VDD
VSS
VDD
VSS
VDD33
VDD
VSS
VDD
VDD33
HDATA[4]
HDATA[14]
HDATA[12]
HDATA[9]
HDATA[8]
AT2ADR[1]
AT2ADR[0]
AT2ADR[2]
AT2CS[0]
VSS
VDD
HDATA[11]
TEST
HDATA[7]
HDATA[5]
AT2DIOR
AT2IORDY
AT2DMACK
AT2INTRQ
O
O
O
—
—
O
O
O
O
I
O
—
—
O
O
I/O
I/O
—
—
—
—
—
—
—
—
—
—
—
I/O
I/O
I/O
I/O
I/O
O
O
O
O
—
I/O
—
I/O
I/O
O
I
O
I
Output of address 18
Output of address 14
Output of address 9
Fixed at “L”
Fixed at “H”
Output of UART(CSIO)/GPIO
Output of UART(CSIO)/GPIO
Fixed at “H”
Fixed at “H”
Input of 27MHz system clock
Output of UART(CSIO)/GPIO
Input/output of data 13
Input/output of data 10
Output of chip select signal for HDD driver
Output of reset signal
Input/output of data 7 for DVD
Input/output of data 8 for DVD
Power supply input (Digital 1.0V)
Digital GND
Power supply input (Digital 1.0V)
Power supply input (Digital 3.3V)
Digital GND
Power supply input (Digital 1.0V)
Digital GND
Power supply input (Digital 3.3V)
Power supply input (Digital 1.0V)
Digital GND
Power supply input (Digital 1.0V)
Digital GND
Power supply input (Digital 3.3V)
Power supply input (Digital 1.0V)
Digital GND
Power supply input (Digital 1.0V)
Power supply input (Digital 3.3V)
Input/output of data 4
Input/output of data 14
Input/output of data 12
Input/output of data 9
Input/output of data 8
Output of device address 1 for HDD driver
Output of device address 0 for HDD driver
Output of device address 2 for HDD driver
Output of chip select signal for HDD driver
Digital GND
Power supply input (Digital 1.0V)
Input/output of data 11
Fixed at GND
Input/output of data 7
Input/output of data 5
Output of I/O read signal
Input of I/O ready signal
Output of ACK signal from DMA
Input of IRQ signal
Summary of Contents for RDR-HX520
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