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• IC Pin Function Description
MAIN (SW) BOARD IC602 μPD78F0526GB (S)-UET-A (SYSTEM CONTROLLER)
Pin No.
Pin Name
1
KEY-WAKEUP
2
I-AC CUT
3
EEPROM-SDA
4
O-EEPROM-SCL
5
RESET
6
XT2
7
TX1
8
FLMD0
9
X2
10
X1
11
REGC
12
VSS
13
VDD
14
O-SA_CLOCK
15
SA-DATA
16
O-SA_POW-ON
17
O-SA_RESET
18
I-SA_INT
19
I-KEY_PAIRING
20
O-AMP_RESET
21
O-AMP_NSPMUTE
22
O-AMP_SOFTMUTE
23
O-AMP_PGMUTE
24
I-SUFIX
25
I-AMP_OVFFLAGL
26
O-AMP_INIT
27
NC
28
O-STBY_LED
29
I-P-ON_DET
30
I-AMP_SD
31
I-AMP_OTW
32
O-SA_LED
33
O-FLASH_SI
34
O-FLASH_SO
35
O-AMP_SCDT
36
O-AMP_SCLATCH
37
O-AMP_SCSHIFT
38
AVREF
39
AVSS
40
I-KEY
41
I-SA_ID
42
O-DISCHARGE
43
I-POWER_MONITOR2
44 to 46
NC
47
I-3.3V_POWER_MONI
48
O-POWER_ON
49
O-SA_STBY_LED
50
O-PAIR_LED
51, 52
NC
I/O
I
Key wake-up signal input terminal
I
AC cut on/off detection signal input terminal
I/O
Two-way I2C data bus with the EEPROM
O
I2C clock signal output to the EEPROM
System reset signal input from the reset signal generator
I
For several hundreds msec. after the power supply rises, "L" is input, then it change to "H"
O
Sub system clock output terminal (32.768 kHz)
I
Sub system clock input terminal (32.768 kHz)
I
Flash memory programming mode setting terminal
O
Main system clock output terminal (16 MHz)
I
Main system clock output terminal (16 MHz)
-
External capacitor connecting terminal of regulator output for internal operation
-
Ground terminal
-
Power supply terminal (+3.3V)
O
I2C clock signal output to the wireless transceiver
I/O
Two-way I2C data bus with the wireless transceiver
I
Power supply on/off control signal output terminal for wireless transceiver
O
Reset signal output to the wireless transceiver
I
Interrupt signal input from the wireless transceiver
I
PAIRING key input terminal
O
Reset signal output to the power amplifi er
O
NSP muting on/off control signal output to the stream processor
O
Soft muting on/off control signal output to the stream processor
O
PG muting on/off control signal output to the stream processor
I
Destination setting terminal
I
Overfl ow fl ag input terminal
O
Initialize signal output to the stream processor
-
Not used
O
LED drive signal output terminal for power level indicator
I
Power on detection signal input terminal
I
Shut down signal input from the power amplifi er
I
Over temperature warming signal input terminal
O
LED drive signal output terminal for S-AIR indicator
I
Serial data input terminal for fl ash writing
O
Serial data output terminal for fl ash writing
O
Serial data output to the stream processor
O
Serial data latch pulse signal output to the stream processor
O
Serial data transfer clock signal output to the stream processor
I
Reference voltage (+3.3V) input terminal
-
Ground terminal
O
POWER key input terminal
I
S-AIR ID selection switch input terminal
O
Discharge control signal output terminal
I
Power monitor terminal for main power transformer
-
Not used
I
Power monitor terminal for +3.3V power supply
O
Power supply on/off control signal output terminal
O
LED drive signal output terminal for power level indicator
O
LED drive signal output terminal for PAIRING indicator
-
Not used
Description
"H": AC cut on
"L": reset
"L": reset
"L": reset
Fixed at "L" in this set
Not used
"L": initialize
"H": LED on
"L" shut down
Not used
"H": LED on
"L": A, "M": B, "H": C
"H": discharge
"H": power on
"H": LED on
"H": LED on
SA-WA10R
"H": power on
"L": muting on
"L": muting on
"L": muting on
19
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