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- Pin Functions (LC89513KP)
Pin No.
Pin Name
1
VSS
2-8
RA0-6
9
VSS
10-16
RA7-13
17
VSS
ra!#
18
rcs
19
rwe
20
roe
21
reset
22
23
XTALCK
24
VDD
25
C2PO
26
BCK
27
SDATA
28
LRCK
29
RS
rd
30
wr
31
cs
32
33
VSS
34-41
D0-7
42
PSRAM
int
43
44
DRQ
45-48
HD0-3
49
VSS
50-53
HD4-7
hrd
54
dten
55
56
VDD
IO0-7
57-64
*LC89513KP
64
1
16
17
I/O
Function and Operation
GND
O
Address signal output
GND
O
Address signal output
GND
O
Address signal output
O
Chip select
O
Drata write signal
O
Data read signal
I
Reset input
I
Oscillator input
Power supply
I
C2 pointer input
I
Serial data clock input
O
Serial data output
I/O
44.1kHz strobe input
I
Register select signal input
I
Data read signal input
I
Data write signal input
I
Chip select
GND
CPU data signal
I
SRAM select
O
Interrupt request signal output
O
DRQ signal output
O
Data output
GND
O
Data output
I
Data reading request input
O
Data enable output
Power supply
Data buffer RAM data signal
49
48
33
32
TC7WU04FU
1A
3Y
2A
GND
XDV-P9
VCC
1Y
3A
2Y
95
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