FX-MG9427ZT/ES
107
5
7
8
5
7
8
C
D
F
A
B
E
-
Pin Functions (SM5903BFP)
Pin No.
Pin Name
I/O
Function and Operation
1
VDD2
Power supply terminal
2-6
UC1-UC5
I/O
Micro computer interface : Extension input / output
7
NC
Not used
8
NTEST
I
Test input
9
CLK
I
Clock input (16.9344MHz)
10
VSS
Ground terminal
11
YSRDATA
I
Audio : Serial data input
12
YLRCK
I
Audio : Serial LR clock input
13
YSCK
I
Audio : Serial bit clock input
14
ZSCK
O
Audio : Serial bit clock output
15
ZLRCK
O
Audio : Serial LR clock output
16
ZSRDATA
O
Audio : Serial data output
17
YFLAG
I
RAM over flow flag input from signal processing IC
18
YFCLK
I
Frame clock input
19
YBLKCK
I
Sub code block clock input
20
NRESET
I
System reset input
21
ZSENSE
O
Micro computer interface : Status output
22
VDD1
Power supply terminal
23
YDMUTE
I
Mute input
24
YMLD
I
Micro computer interface : Latch clock input
25
YMDATA
I
Micro computer interface : Serial data input
26
YMCLK
I
Micro computer interface : Shift clock input
27
A10
O
D-RAM : Address output
28
NCAS
O
D-RAM :
cas
control output
29,30
D2,D3
I/O
D-RAM : Data input / output
31,32
D0,D1
I/O
D-RAM : Data input / output
33
NWE
O
D-RAM :
we
control output
34
NRAS
O
D-RAM :
ras
control output
35-40
A9-A4
O
D-RAM : Address output
41-44
A0-A3
O
D-RAM : Address output
SM5903BFP
33
34
11
12
22
23
1
2
3
VOUT
VSS
NC
V
REF
4
5
VIN
ON/OFF
ON/OFF
S-818A33AUC-BGN
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