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MD-P100
7. GENERAL INFORMATION
7.1 IC
- Pin Functions(PD5403B)
Pin No.
Pin Name
1
NC
2
SYSRST
3
CSI
4
CSO
5
APPW
6
BUSON
7
UNICLK
8
UNISO
9
UNISI
10-13
NC
asens
14
15
BSENS
16-22
NC
23
UNISINT
24
GND
reset
25
26, 27
NC
28
XIN
29
XOUT
30
VSS
31-59
NC
60
SYSPW
61
SELECT
62
SYSMUTE
63-70
NC
71
VCC
72
VREF
73
AVSS
74-80
NC
*PD5403B
80
1
20
21
30
I/O
Function and Operation
OPEN
O
System reset output for MD(Not used)
I
IP-BUS data input
O
IP-BUS data output
O
IP-BUS driver power supply control
O
Unilink BUS ON control output
O
Unilink SCK output
O
Unilink DATA output
I
Unilink DATA input
OPEN
I
Acc sense input
I
Back Up sense input
OPEN
I
Unilink DATA interrupt input
I
GND
I
Reset input
OPEN
I
Crystal oscillator connection pin
O
Crystal oscillator connection pin
GND
OPEN
O
Power supply control output of analog SW
O
IP-BUS audio line select control output
O
System mute output
OPEN
VDD(Back Up +5V)
I
Reference voltage input for A/D
I
GND for A/D
OPEN
61
60
41
40
IC's marked by* are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
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