DEH-P470MP/XM/UC
64
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2
4
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2
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4
C
D
F
A
B
E
-
Pin Functions(UPD63763GJ)
Pin No.
Pin Name
I/O
Function and Operation
1
D.VDD
Power supply for digital circuits
2
D1.GND
GND for 1.6V digital circuits
3
reset
I
Input of reset
4-8
AB12-8
I
Address bus 12-8 from the microcomputer
9-16
AD7-0
I/O
Address/data bus 7-0 to the microcomputer
17
cs
I
Chip
selection
18
ASTB
I
Address
strobe
19
read
I
Control
signals(read)
20
write
I
Control
signals(write)
21
wait
O
Control
signals(wait)
22
INTQ
O
Interruption signals to the external microcomputer
23, 24
IFMODE0, 1
I
Switching the microcomputer I/F 0, 1
25
D1.VDD
Power supply for 1.6V digital circuits
26
DA.VDD
Power supply for DAC
27
ROUT
O
Output of audio for the right channel
28
DA.GND
GND for DAC
29
REGC
Connected to the capacitor for band gap
30
DA.GND
GND for DAC
31
LOUT
O
Output of audio for the left channel
32
DA.VDD
Power supply for DAC
33
X.VDD
Power supply for the crystal oscillator
34
XTAL
I
Connected to the crystal oscillator(16.9344MHz)
35
xtal
O
Connected to the crystal oscillator(16.9344MHz)
36
X.GND
Ground for the crystal oscillator
37
VDDREG15
Control of 1.6V regulator
38
PWMSW0
I
Setup 0 for PWM output(SD, MD)
39-41
TEST3-1
I
Connected to GND
42
PWMSW1
I
Setup 1 for PWM output(FD, TD)
43
TESTEN
I
Connected to GND
44
D1.GND
GND for 1.6V digital circuits
45
DIN
I
Input of audio data
46
DOUT
O
Output of audio data
47
SCKIN
I
Clock input for audio data
48
SCKO
O
Clock output for audio data
49
LRCKIN
I
Input of LRCK for audio data
50
LRCK
O
Output LRCK for audio data
51
xtalen
I
Permission to oscillate 16.9344MHz
52
D1.VDD
Power supply for 1.6V digital circuits
53
RFCK/HOLD
O
Output of RFCK/HOLD signal
54
WFCK/MIRR
O
Output of WFCK/MIRR signal
55
PLCK/RFOK
O
Output of PLCK/Output of RFOK
Output of LRCK/Output of RFOK
Information on error correction/C8M : 8MHz
Information on error correction/C16M : 16MHz
Information on error correction/Mute for Rch
Information on error correction/Mute for Lch
Information on error correction/Detection of vibration
GND for 1.6V digital circuits
Output of 33.8688MHz(CLK for SDRAM)
DRAM
cs
Output of DRAM address 11
Output of DRAM CKE
Output of DRAM
ras
68
cas)
(LDQM)
O
Output of DRAM lower
cas
(LDQM)
69
cas!
(UDQM)
O
Output of DRAM upper
cas
(UDQM)
70
we
O
Output of DRAM
we
71
oe
(
cas
)
O
Output of DRAM
oe
(
cas
)
72
D.GND
Ground for digital circuits
73-88
RDB0-15
I/O
Input/output of DRAM data0-15
89-99
RA0-10
O
Output of DRAM address0-10
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