5-4
5-2. MAIN CONTROL IC (IC103: R8A34012BG (RD-064 BOARD))
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
AA1
AA2
AA3
AA4
AA5
AA6
AA7
AA8
AA9
AA10
AA11
AA12
AA13
AA14
AA15
AA16
AA17
AA18
AA19
AA20
AA21
AA22
AA23
AA24
AA25
AB1
AB2
AB3
Pin No.
Pin Name
AT1DATA[11]
AT1DATA[12]
AT1DATA[14]
AT1DIOW
AT1INTRQ
HDREQ[0]
HWS[0]
HCS[1]
HCS[4]
HADRS[30]
HADRS[26]
HADRS[22]
HADRS[21]
HADRS[17]
HADRS[13]
HADRS[10]
HADRS[7]
MSDATA[0]
MSDATA[3]
SCLK[3]
CTS[1]
TX[2]
RTS[1]
RTS[0]
DVDD
TRDATA[1]
TRDATA[3]
TRSYNC
EVENT[0]
VDD33
VRMA
VRMB
VSSDAD10
REXT1
REXT2
VDD33
VDD
VSS
VDD
VSS
VDD33
VDD
DADRS[3]
DADRS[10]
VDD
DDATA[8]
VDD25
DDATA[10]
DDATA[3]
DDATA[4]
TRDATA[4]
TRDATA[7]
TRST
I/O
I/O
I/O
I/O
O
I
—
O
—
—
O
O
O
O
O
O
O
O
—
—
O
O
O
O
O
—
O
O
O
O
—
—
—
—
—
—
—
—
—
—
O
O
—
I/O
—
I/O
I/O
I/O
O
O
I
Function
Input/output of data 11 for DVD
Input/output of data 12 for DVD
Input/output of data 14 for DVD
Output of DVD write signal
Input of IRQ signal
Fixed at “L”
Output of write strove signal 0
Fixed at “H”
Fixed at “H”
Output of address 30
Output of address 26
Output of address 22
Output of address 21
Output of address 17
Output of address 13
Output of address 10
Output of address 7
Fixed at “L”
Fixed at “L”
Output of SCK signal for HDMI sub-CPU
Output of DTT control signal “XDTT_OE”
Output of UART(CSIO)/GPIO
Output of UART(CSIO)/GPIO
Output of UART(CSIO)/GPIO
Power supply input (Digital 1.0V)
Not used
Not used
Not used
Not used
Power supply input (Digital 3.4V)
Fixed at “L”
Fixed at “L”
Analog GND
Fixed at “L”
Fixed at “L”
Power supply input (Digital 3.4V)
Power supply input (Digital 1.0V)
Digital GND
Power supply input (Digital 1.0V)
Digital GND
Power supply input (Digital 3.4V)
Power supply input (Digital 1.0V)
Output of address 3 for SDRAM
Output of address 10 for SDRAM
Power supply input (Digital 1.0V)
Input/output of data 8 for SDRAM
Power supply input (Digital 2.5V)
Input/output of data 10 for SDRAM
Input/output of data 3 for SDRAM
Input/output of data 4 for SDRAM
Not used
Not used
Fixed at “L”
Summary of Contents for RDR-HX820
Page 38: ...1 32E MEMO ...
Page 52: ...RDR HX820 HX825 MEMO 3 11 3 12E ...
Page 91: ...5 12E Pin No Pin Name I O Function Y25 VSS Digital GND ...