Motorola MOSCAD-M RTU Hardware Manual page 129

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V_Normal
C44
C75
100n
1.u
16
Bat_GND
Bat_GND
15
VCC
Q0
11
1
CLK_S
Q1
12
2
CLK_L
Q2
13
3
EN_OE
Q3
10
4
RESET
Q4
5
U11
Q5
6
MC74HC595A
Q6
7
Q7
14
9
SERIN
SEROUT
GND
8
Bat_GND
R172
100.K
R176
100.K
Bat_GND
AN_1_SPI
AN_3_SPI
AN_VREF_SPI
V_Normal
R173
R174
R175
100.K
100.K
100.K
R177
R178
R179
100.K
100.K
100.K
AN_2_SPI
AN_4_SPI
AN_ZERO_SPI
CS_SPI
SPICLK2
DI13
DI14
DI15
SPI_Interface
7
V_Normal
C52
100n
U21
4021_MC14021
16
VDD
9
PL
11
DS
10
CP
7
P0
6
P1
5
P2
4
P3
13
P4
2
14
P5
O5
15
12
P6
O6
1
3
P7
O7
VSS
8
Bat_GND
73D02963C06-O
SHEET 8 OF 8
Bat_GND
DO_SPI

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