IC PIN FUNCTION DESCRIPTION
MAIN SYSTEM CONTROL PIN FUNCTION (MB-134 BOARD IC101: CXD9983GG/CXD9984GG)
Pin
Symbol
Type
Description
A1
FESFDO
I/O
Serial Data Input to Front_End Serial Flash
A3
VOUTD1
I/O
NC
A5
VOUTD5
I/O
NC
A7
VOUTD9
I/O
NC
A9
VOUTD12
I/O
NC
A11
VIND0
I/O
NC
A13
VIND12
I/O
NC
A15
VIND16
I/O
NC
GPIO
START-BIT
A19
SPDIF
I/O
SPDIF Digital Audio Out
A21
SPBCK
I/O
SPDIF in Bit Clock
A23
AVDD12_27 MPLL
Power
1.2V Analog Power for PLL
A25
NS_XTALI
O
27MHz Crystal Out
A27
CH1_M
Analog
HDMI TX data 1 differential pair (M)
A29
CLK_M
Analog
HDMI TX clock differential pair (M)
A31
DACOUT4
Analog
DAC Output
A33
DACOUT1
Analog
DAC Output
A35
VCLK
I/O
VFD Clock (IF_SCK)
RS232 RX
CPU_UARXD
A39
ETRXD3
I/O
Receive Data from the PHY
A41
ETRXD0
I/O
Receive Data from the PHY
A43
ETRXCLK
I/O
Receive Clock from the PHY
B2
FESFCS
I/O
Front-END Serial Flash Chip Select
B4
VOUTD3
I/O
NC
B6
VOUTD7
I/O
NC
B8
VOUTD10
I/O
NC
B10
VOUTD14
I/O
NC
GPIO
DAC_XRST
B14
VIND14
I/O
NC
B16
VINHSYNC
I/O
NC
GPIO
USB_VBUS_PCONT2
B20
SPLRCK
I/O
SPDIF in Left-Right Clock
B22
AOBCK
I/O
Audio Out Bit Clock
B24
AVDD12_DMPLL
Power
1.2V Analog Power for DMPLL
B26
CH2_M
Analog
HDMI TX data 2 differential pair (M)
B28
CH0_M
Analog
HDMI TX data 0 differential pair (M)
B30
EXT_CAP
Analog
NC
B32
DACOUT3
Analog
DAC Output
B34
VDATA
I/O
VFD Data (IF_SDO)
O
/I
R
I
6
3
B
Infrared Input
B38
ETMDIO
I/O
Management Data INPUT/OUTPUT from/to the MDIO pin
B40
ETRXD1
I/O
Receive Data from the PHY
B42
ETRXER
I/O
Receive Error Signal from the PHY
C3
FESFDI
I
Serial Data Output to Front-END Serial Flash
C5
VOUTD4
I/O
NC
C7
VOUTD8
I/O
NC
C9
VOUTD11
I/O
NC
C11
VOUTD15
I/O
NC
C13
VIND11
I/O
NC
C15
VIND15
I/O
NC
GPIO
SYSCON_REQ
GPIO
XIF_CS
C21
SPMCLK
I/O
SPDIF in Master Clock
C23
AOSDATA0
I/O
Audio Out Serial Data 0
n
I
l
a
t
s
y
r
C
z
H
M
7
2
I
O
L
A
T
X
_
S
N
5
2
C
C27
CH1_P
Analog
HDMI TX data 1 differential pair (P)
C29
CLK_P
Analog
HDMI TX clock differential pair (P)
C31
DACOUT5
Analog
DAC Output
C33
DACOUT2
Analog
DAC Output
C35
MRESET_
O
Front-End Power ON Reset
C37
ETCOL
I/O
Collision Detect From the PHY
C39
ETRXD2
I/O
Receive Data from the PHY
C41
ETTXCLK
I/O
Transmit Clock from the PHY
C43
ETTXD0
I/O
Transmit Data from the PHY
3.3V LVTTL I/O,
D4
FESFCK
I/O
Front-END Serial Flash Clock
D6
VOUTD6
I/O
NC
D8
VOUTD0
I/O
NC
D10
VOUTD13
I/O
NC
D12
VIND1
I/O
NC
D14
VIND13
I/O
NC
D16
VINCLK
I/O
NC
D18
VIND17
I/O
NC
D20
AOSDATA5
I/O
Audio Out Serial Data 5
Serial Flash's Clock OUTPUT
I/O
A17
GPIO1
I/O
I/O
GPIO0
I/O
B18
GPIO3
C17
FE RS232 Serial Transmit data.
FE_GIO11
D2
GPIO2
C19
A37
UARXD
I/O
B12
VIND4
I/O
FE_SFCLK
C1
6-1
BDP-BX37/S270/S370/S373/S470
SECTION 6
I/O
NC
NC
UTXD.