93
DEH-P9100R,P8100R
-
Pin Functions (AK7714)
Pin No.
Pin Name
I/O
Function and Operation
1,2
NC
Not used
3–6
TEST
I
Test terminal 1-4
7
DVB
Power supply (5v)
8
NC
Not used
9
DVDD
Digital VDD (5V)
10,11
DVSS
Digital GND (0V)
12
SDINA
I
DSP serial data input
13
NC
Not used
14
SDOUTA
O
ADC serial data output
15
SDOUTD1
O
DSP serial data output
16
NC
Not used
17
SDINDI
I
DAC1 serial data input
18
SDIND2
I
DAC2 serial data input
19
NC
Not used
20
SDOUTD2
O
DSP serial data output
21,22
NC
Not used
23
SDIN1
I
DSP serial data input
24
SDIN2
I
DSP serial data input
25,26
NC
Not used
27
XTI
I
Oscillation input
28
XTO
O
Oscillation output
29
NC
Not used
30,31
DVSS
Digital GND (0V)
32,33
DVDD
Digital VDD (5V)
34
OPCL
I
ADC/DAC joint select input
35
CLKO
O
Clock output
36
LRCLK
I/O
L/R channel select input/output
37
BITCLK
I/O
Serial bit clock input/output
38
NC
Not used
39
DRDY
O
Output data ready output for microcomputer interface
40
SO
O
Serial data output for microcomputer interface
41
RDY
O
Data write ready output for microcomputer interface
42,43
DVSS
Digital GND (0V)
44,45
DVDD
Digital VDD (5V)
46
NC
Not used
47
wrq
I
Write request input for microcomputer interface
48
cs
I
Chip select input for microcomputer interface
I
External condition Jump terminal
Not used
I
Serial data input for microcomputer interface
Not used
I
Serial data clock for microcomputer interface
Not used
I
Reset
I
Reset
I
Reset
Not used
I
Clock select input
I
Clock select input
65
SMODE
I
Slave mode/master mode select input
66,67
DVSS
Digital GND (0V)
68
DVDD
Digital VDD (5V)
69
NC
Not used
70,71
DVB
Power supply (5v)
72
NC
Not used
73
AOUTR2
O
DAC2 Rch analog output
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