FX-MG9107ZT/UC
92
1
2
4
1
2
3
4
C
D
F
A
B
E
-
Pin Functions(UPD63763AGJ)
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
Reset
input
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 input
18
ASTB
I
Address strobe input
19
read
I
Control signals(read) input
20
write
I
Control signals(write) input
21
wait
O
Control signals(wait) output
22
INTQ
O
Interruption signals to the external microcomputer output
23, 24
IFMODE0, 1
I
Switching the microcomputer I/F input 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 input(SD, MD)
39-41
TEST3-1
I
Connected to GND
42
PWMSW1
I
Setup 1 for PWM input(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
O
Output of LRCK/Output of RFOK
O
Information on error correction output/C8M : 8MHz
O
Information on error correction output/C16M : 16MHz
O
Information on error correction output/Mute for Rch
O
Information on error correction output/Mute for Lch
O
Information on error correction output/Detection of vibration
GND for 1.6V digital circuits
O
Output of 33.8688MHz(CLK for SDRAM)
DRAM
cs
output
O
Output of DRAM address 11
O
Output of DRAM CKE
67
ras
O
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
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
