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SA-WSIS10/SS-IS10
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IC Pin Function Description
DSP BOARD IC611 M30626MHP-A72FPU0 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
DAMP_SCDT/
DIR_DIN
O
Serial data output to the digital audio interface receiver and stream processor
2
DAMP_SHIFT/
DIR_CLK
O
Shift clock signal output to the digital audio interface receiver and stream processor
3
DSP_INT
I
Interrupt signal input from the DSP
4
-
-
Not used
5
DSP_MOSI
O
Serial data output to the DSP
6
DSP_MISO
I
Serial data input from the DSP
7
DSP_SPICLK
O
Serial data transfer clock signal output to the DSP
8
BYTE
I
External data bus width selection signal input terminal Fixed at "L" in this set
9
CNVss
I
Processor mode switch input terminal (for test)
10, 11
-
-
Not used
12
RESET
I
System reset signal input from the reset signal generator "L": reset
For several hundreds msec. after the power supply rises, "L" is input, then it change to "H"
13
Xout
O
Main system clock output terminal (10 MHz)
14
Vss
-
Ground terminal
15
Xin
I
Main system clock input terminal (10 MHz)
16
Vcc1
-
Power supply terminal (+3.3V)
17
NMI
I
Non-maskable interrupt input terminal Fixed at "H" in this set
18
DIR_ZERO
I
Audio serial data input from the digital audio interface receiver
19
DIR_CSFLAG
I
CSFLAG data input from the digital audio interface receiver
20
AC_CUT
I
AC cut detection signal input terminal "L": AC cut on
21 to 26
-
-
Not used
27
DIR_ERROR
I
Error signal input from the digital audio interface receiver
28
P_CONT_FL
O
Power on/off control signal output terminal "H": power on
29
IIC_CLK
I/O
Two-way I2C clock bus terminal Not used
30
IIC_DATA
I/O
Two-way I2C data bus terminal Not used
31
SYS_TXD
O
Serial data output to the SYSTEM CONTROL connector (HCD-IS10)
32
SYS_RXD
I
Serial data input from the SYSTEM CONTROL connector (HCD-IS10)
33
SYS_CLK
I
Serial data transfer clock signal input from the SYSTEM CONTROL connector (HCD-IS10)
34
SYS_BUSY
O
Busy signal output to the SYSTEM CONTROL connector (HCD-IS10)
35 to 38
-
-
Not used
39, 40
P_CONT2,
P_CONT1
O
Power on/off control signal output terminal "H": power on
41
EPM
I
Not used
42 to 44
-
-
Not used
45
P_CONT_DSP
O
Power on/off control signal output terminal for the DSP "H": power on
46
CE
I
Chip enable signal input terminal Not used
47
DAMP_INIT
O
Reset signal output to the stream processor "L": reset
48
DAMP_SOFT_
MUTE
O
Soft muting on/off control signal output to the stream processor "L": muting on
49, 50
DAMP_LATCH1,
DAMP_LATCH3
O
Serial data latch pulse signal output to the stream processor
51
DRIVE_RST (EN)
O
Reset signal output to the digital power amplifier "L": reset
52
-
-
Not used
53, 54
OVERFLOW1,
OVERFLOW2
I
Over flow status input from the stream processor
Summary of Contents for SA-WSIS10
Page 53: ...53 SA WSIS10 SS IS10 MEMO ...