• IC Pin Function Descriptions
MB-1409 BOARD
(1/18), (2/18), (4/18), (5/18), (6/18)
MB-1409 BOARD (1/18), (2/18), (4/18), (5/18), (6/18) IC101 CXD90028GB-C (Taiwan model) (BD DECODER)
Pin No.
Pin Name
A1, A2
GPIO14, GPIO12
A3
SDA
A4
USB_DP_P1
A5
USB_DP_P0
A6
USB_VRT_P0P1
A8
NC
A9
NC
A11
NC
A12
NC
A14
NC
A15
NC
A16
NC
A17
NC
A19
NC
A20
NC
A22
RSTI
A24
AOMCLK
A25
AOBCK
A26
AOSDATA2
A27
AOSDATA4
A28
AR0
B1, B2
GPIO25, GPIO24
B3
SCL
B4
USB_DM_P1
B5
USB_DM_P0
B8
NC
B9
NC
B11
NC
B12
NC
B14
NC
B15
NC
B16
NC
B17
NC
B19
NC
B20
NC
B22
NC
B23
OPTICAL
B24
AOSDATA0
B25
AOSDATA1
B26
AOSDATA3
B27
AOLRCK
B28
AL0
C1
GPIO15
GPIO26, GPIO13,
C2 to C5
GPIO10, GPIO11
C7
NC
C9
NC
C10
NC
C11
NC
C12
NC
C13
NC
C14
NC
C15
AVDD12_2
IC101 CXD90028GB-B (except Taiwan model) (BD DECODER)
I/O
-
Not used
I/O
Two-way I2C data bus terminal
I/O
Two-way USB serial data (+) bus terminal
-
Not used
-
External reference resistor connection terminal
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
O
Master clock signal output to the stream processor
O
Bit clock signal output to the stream processor and RF modulator
O
Digital audio signal output to the stream processor
O
Digital audio signal output terminal
-
Not used
-
Not used
I/O
Two-way I2C clock bus terminal
I/O
Two-way USB serial data (-) bus terminal
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
I
Digital audio signal input from the optical/coaxial receiver
O
Digital audio signal output to the stream processor
O
Digital audio signal output to the RF modulator
O
Not used
O
L/R sampling clock signal output to the stream processor and RF modulator
-
Not used
O
Request signal output to the system controller
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Power supply terminal (+1.2V)
STR-DN860/DN1060
Description
Not used
Not used
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