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IC357 HD64F2134FA20-777C (Control µCOM port assign) (DIGITAL BOARD)
Pin No.
Pin Name
1
RESET
2
XTAL
3
EXTAL
4
MD1
5
MD0
6
NMI
7
STBY
8
VCC
9
P52/SCK0
10
P51/RXD0
11
P50/TXD0
12
GND
13
P97/WAIT
14
P96/MCK
15
P95/AS
16
P94/WR
17
P93/RD
18
P92/IRQ0
19
P91/IRQ1
20
P90/IRQ2
21
P60
22
P61
23
P62
24
P63
25
P64
26
P65
27
P66
28
P67
29
AVCC
30
AN0
31
AN1
32
AN2
33
AN3
34
AN4
35
AN5
36
AN6
37
AN7
38
AGND
39
P40/TXD2
40
P41/RXD2
41
P42
42
P43
43
P44
44
P45
45
P46
46
P47
47
VCC
48
P27/A15
49
P26/A14
50
P25/A13
I/O
I
Reset
I
20MHz master clock
O
20MHz master clock
I
1: normal/0:boot
I
Ground
I
Ground
I
+5V
—
+5V
I
C-bit input clock
I
C-bit input data
Latch No.7 ("L" t "H" : latch)
O
—
Ground
I
Ready
I
(NC)
Latch No.6 ("L" t "H" : latch)
O
O
WR
O
RD
Latch No.5 ("L" t "H" : latch)
O
Latch No.4 ("L" t "H" : latch)
O
O
CXD2712#1 CS ("H" = select)
O
CXD2712#2 CS ("H" = select)
O
CXD2712RD ("H" = read)
O
CXD2712WR ("H" = write)
O
Latch No.3 ("L" t "H" : latch)
I
Buzy control port
O
Latch No.2 ("H" : transparent)
O
Latch No.1 ("H" : transparent)
O
Latch No.1 to No. 7 OE ("L" = on)
—
+5V
I
DC analog input
I
HP sw input ("L" = HP on)
I
AC-3 RF error ("H" = error)
I
DIR unlock ("H" = error)
I
ADSP21062 FLAG0
I
ADSP21062 FLAG1
I
ADSP21062 FLAG2
I
ADSP21062 FLAG3
—
Ground
O
8bit bus data (positive)
O
8bit bus data (positive)
O
8bit bus data (positive)
O
8bit bus data (positive)
O
8bit bus data (positive)
O
8bit bus data (positive)
O
8bit bus data (positive)
O
8bit bus data (positive)
—
+5V
O
Bus address A15
O
Bus address A14
O
Bus address A13
Function
49
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