HCD-SX7/SX7B
61
• IC Pin Function Description
MAIN BOARD IC204 R7S7200052CFP (AUDIO DSP, SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
P5_3
I
Over-temperature warning signal input from the digital power ampli
fi
er “L”: over-temperature
2
RSPCK2
O
Clock signal output to the LCD module
3
SSL20
O
Chip select signal output to the LCD module
4
MOSI2
O
Data output to the LCD module
5
P5_7
-
Not used
6
IRQ3
I
RF detection signal input from the NFC module
7
VCC
-
Power supply terminal (+1.2V)
8
IRQ4
I
Busy signal input from the NETWORK board
9
VSS
-
Ground terminal
10
TIOC4C
I
SIRCS signal input from the remote control receiver
11
PVCC
-
Power supply terminal (+3.3V)
12
P5_11
I
Standby status signal input from the NETWORK board
13
P5_12
I
Loading end detection switch input terminal
14
AUDIO_XOUT
O
Master clock signal output to the stream processor
15
RXD4
I
Serial data input from the DAB board (HCD-SX7B only)
16
TXD4
O
Serial data output to the DAB board (HCD-SX7B only)
17
RSPCK0
I
Serial data transfer clock signal input from the servo/audio processor
18
VSS
-
Ground terminal
19
SSL00
O
Chip select signal output to the servo/audio processor
20
MOSI0
I
Serial data input from the servo/audio processor
21
VCC
-
Power supply terminal (+1.2V)
22
MISO0
O
Serial data output to the servo/audio processor
23
VSS
-
Ground terminal
24
P6_4
I
USB VBUS power over current detection signal input terminal
25
PVCC
-
Power supply terminal (+3.3V)
26
P6_5
I/O
RDS interrupt signal input from the TUNER board (HCD-SX7)
+3.3V power on/off control signal output to the DAB board for the DAB tuner section
“H”: power on (HCD-SX7B)
27
P6_6
I
Non-PCM detection signal input from the digital audio interface receiver
28
IRQ0
I
Wake on LAN signal input from the NETWORK board
29
SSISCK0
O
Bit clock signal output to the stream processor
30
SSIWS0
O
L/R sampling clock signal output to the stream processor
31
VSS
-
Ground terminal
32
SSITXD0
O
Audio data output to the stream processor
33
SSIDATA2
O
I2S data output terminal Not used
34
VCC
-
Power supply terminal (+1.2V)
35
P6_12
I
Standby enable signal input from the NETWORK board
36
VSS
-
Ground terminal
37
CKIO
-
Not used
38
P6_13
-
Not used
39
PVCC
-
Power supply terminal (+3.3V)
40
RXD0
I
Serial data input from the NETWORK board
41
TXD0
O
Serial data output to the NETWORK board
42
P7_0
I
Serial data input from the digital audio interface receiver
43
P7_1
I
Data muting signal input from the digital audio interface receiver
44
P7_2
O
Serial data output to the digital audio interface receiver
45
P7_3
O
Serial data transfer clock signal output to the digital audio interface receiver
46
VSS
-
Ground terminal
47
P7_4
O
Chip select signal output to the digital audio interface receiver
48
P7_5
O
Busy signal output to the servo/audio processor
49
P7_6
O
Busy signal output to the NETWORK board
50
PVCC
-
Power supply terminal (+3.3V)
51
IRQ5
I
Interrupt request signal input from the digital audio interface receiver
52
SSISCK1
I
Bit clock signal input from the digital audio interface receiver
53
SSIWS1
I
L/R sampling clock signal input from the digital audio interface receiver
SYS SET
2020/02/27 22:53:44 (GMT+09:00)
