24
D-CJ500/CJ501/CJ506CK
• MAIN Board IC801 µPD784216AY-1700 (System Control)
Pin No.
1
2 to 8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56 to 63
I/O
O
—
—
O
I
—
—
—
I
I
I
I
I
I
I
—
—
—
I
I
I
I
I
I
I
—
—
O
—
—
I
O
I
I
O
O
O
O
O
O
O
O
O
I
O
O
O
O
O
O
Pin Name
STANDBY_O
NC
VDD
XTALO
XTALI
GND
NC
GND
RESET
SCOR_INT
GRSCOR_INT
OPENSW_INT
KEY_INT
RMKEY_INT
DCIN_INT
NC
VDD(AVDD)
VDD(AVREF0)
BAT1MNT_AD
BAT2MNT_AD
CHGMNT_AD
KEY1_AD
KEY2_AD
RMKEY_AD
DCINMNT_AD
NC
GND(AVSS)
AGC_DA
NC
VDD(AVREF1)
TSBDTI
TSBDTO
TSBSCK
SENS
SDTO
SCK
MCLK
BEEP_O
SDAO(I2C)
XSOE_O
SCLO(I2C)
BXPOWLT_O
XAPCOFF_O
NC
AMUTE_O
XLIGHT-ON
XRST_O
WAKEUP_O
XLAT
D0 to D7
Description
Standby signal output to the MP3 decoder (IC701)
Not used (open)
Power supply
System clock output (8MHz)
System clock input (8MHz)
Ground
Not used (open)
Ground
Reset signal input
Sub code signal input
GR SCOR signal input
Open/close switch signal input
Key input detection signal input
Not used (fixed at “H”)
AC adaptor detection signal input
Not used (open)
Power supply
Power supply
Battery (3V) detection input terminal
Battery (1.5V) detection input terminal Not used (fixed at “L”)
Not used (fixed at “L”)
Key input terminal
Key input terminal
Not used (fixed at “L”)
AC adaptor voltage monitoring input terminal
Not used (open)
Ground
AGC signal output (open)
Not used (open)
Power supply
Not used (fixed at “L”)
Not used (open)
Not used (open)
SENS signal input
Serial data input
Serial data transfer clock signal input
Not used (open)
Beep signal output
Serial data output to the MP3 DSP
SOE signal output to the IC601
Serial clock signal output
Power suplly on/off signal output
Automatic power off signal output
Not used (fixed at “L” in French model)
Audio muting signal output
Back light on/off signal output
Reset signal output to the IC601
Wake up signal output
Latch signal output to the IC601
LCD drive signal output
