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1
7.2 IC
QQ
3 7 63 1515 0
UPD63763CGJ
PE5565A
A
NJM2886DL3-33
PEG168A
PD8158A
- Pin Functions (UPD63763CGJ)
Pin No.
Pin Name
1
D.VDD
2
D1.GND
reset
3
4-8
AB12-8
9-16
AD7-0
cs
B
17
18
ASTB
read
19
write
20
wait
21
22
INTQ
23,24
IFMODE0,1
25
D1.VDD
26
DA.VDD
27
ROUT
28
DA.GND
29
REGC
C
30
DA.GND
31
LOUT
32
DA.VDD
33
X.VDD
34
XTAL
TE
L 13942296513
xtal
35
36
X.GND
VDDREG15
37
38
PWMSW0
39-41
TEST3-1
42
PWMSW1
43
TESTEN
D
44
D1.GND
45
DIN
46
DOUT
47
SCKIN
48
SCKO
49
LRCKIN
50
LRCK
xtalen
51
52
D1.VDD
53
RFCK/HOLD
54
WFCK/MIRR
55
PLCK/RFOK
E
56
LOCK/RFOK
57
C1D1/C8M/(RA13)
58
C1D2/C16M/(RA12)
59
C2D1/RMUTE
60
C2D2/LMUTE
61
C2D3/SHOCK
62
D1.GND
www
63
C33M
64
(rcs)
65
RA11
66
(CKE)
F
ras
67
cas)(LDQM)
68
cas!(UDQM)
69
84
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2
GP1UX31RK
HA12241FP
PAL007B
PML016B
S99-50084
Function and Operation
I/O
Power supply for digital circuits
Ground for 1.6 V digital circuits
Input of reset
I
Address bus 12-8 from the microcomputer
I
Address/data bus 7-0 to the microcomputer
I/O
Chip selection
I
Address strobe
I
Control signals(read)
I
Control signals(write)
I
O
Control signals(wait)
O
Interruption signals to the external microcomputer
I
Switching the microcomputer I/F 0, 1
Power supply for 1.6 V digital circuits
Power supply for DAC
Output of audio for the right channel
O
Ground for DAC
Connected to the capacitor for band gap
Ground for DAC
Output of audio for the left channel
O
Power supply for DAC
Power supply for the crystal oscillator
Connected to the crystal oscillator(16.9344 MHz)
I
O
Connected to the crystal oscillator(16.9344 MHz)
Ground for the crystal oscillator
Control of 1.6 V regulator
Setup 0 for PWM output(SD, MD)
I
Connected to Ground
I
Setup 1 for PWM output(FD, TD)
I
Connected to Ground
I
Ground for 1.6 V digital circuits
Input of audio data
I
Output of audio data
O
Clock input for audio data
I
Clock output for audio data
O
Input of LRCK for audio data
I
O
Output LRCK for audio data
I
Permission to oscillate 16.9344 MHz
Power supply for 1.6 V digital circuits
Output of RFCK/HOLD signal
O
Output of WFCK/MIRR signal
O
Output of PLCK/Output of RFOK
O
Output of LRCK/Output of RFOK
O
Information on error correction/C8M : 8 MHz
O
Information on error correction/C16M : 16 MHz
O
Information on error correction/Mute for Rch
O
Information on error correction/Mute for Lch
O
Information on error correction/Detection of vibration
O
Ground for 1.6 V digital circuits
Output of 33.8688 MHz(CLK for SDRAM)
O
DRAM cs
O
x
ao
y
O
Output of DRAM address 11
O
Output of DRAM CKE
.
i
Output of DRAM ras
O
Output of DRAM lower cas(LDQM)
O
Output of DRAM upper cas(UDQM)
O
DEH-P75BT/XN/EW5
2
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3
8
TC74VHCT08AFTS1
TC74VHC08FTS1
PEG262A
PEG263A
TC74VHC02FTS1
Q Q
3
6 7
1 3
u163
.
3
4
2 9
9 4
2 8
TC7PAU04FU
AN6123MS
AK2301A
1 5
0 5
8
2 9
9 4
m
co
4
9 9
2 8
9 9
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