Philips DPTV565 AA Service Manual page 104

EN 104 9. DPTV565 AA
9.7.5 Diagram F3, M6232OP (IC7403)
Internal Block Diagram
SCL
2
SDA
3
V 13
DD
POWER-ON
RESET
GND
8
Pin Configuration (Top View)
Circuit Descriptions, List of Abbreviations, and IC Data Sheets
CS0 CS1 CS2
15 14
16
CHIP-SELECT
2
I C BUS
TRANSCEIVER
Output Data
8
OUTPUT DATA
LATCH
8
Å@
I/O PORT
12 11
10
D7 D6 D5
SO
1
SCL
2
SDA
3
D0
4
D1 5
D2 6
D3 7
8
GND
Outline 16P4(P)
16P2N(FP)
Figure 9-49 Internal block diagram and pin configuration
SHIFT
REGISTER
Input/Output
8
I/O SETTING INPUT DATA
DATA LATCH LATCH
8
9 7 6 5
D4 D3 D2 D1
CS0
16
CS1
15
CS2
14
V
13
DD
12 D7
D6
11
D5
10
D4
9
SO
1
8
8
Input Data
4
D0
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