STLC5432 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
STLC5432 Datasheet PDF : 46 Pages
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STLC5432
Figure 7: DIN/DOUT multiplex during Time Slot 0 - Serial Microprocessor Interface Mode.
BIT NUMBER
A ADDRESS REGISTER
0
1
2
3
4
5
6
7
A0 A1 A2 A3 A4 A5 RR/W 0
D DATA
D0 D1 D2 D3 D4 D5 D6
1
IDLE
1
1
1
1
1
1
1
1
0 THE BITS ARE TRANSMITTED TO MULTIPLEX IN ORDER, BIT 1 FIRST
TWO CONSECUTIVE WRITE CYCLES
DIN
TSO
A0/5
00
A
125µs
TSO
D0/6
1
D
125µs
TSO
A0/5
00
A
125µs
D0/6
1
D
WRITE CYCLE 250µs
2nd WRITE CYCLE
D93TL053A
READ CYCLE
A0/5
10
DIN
125µs
11111111
IDLE or WRITE CYCLES
A0/5
00
11111111
n x 125µs
NEW READ CYCLE
A0/5
10
DOUT
INTERRUPT MESSAGE
A0/5
10
D0/6
1
ALARM
REGISTER
ADDRESS
ALARM
REGISTER
250µs
DATA
READ CYCLE
A0/5
10
1
REGISTER
ADDRESS
REGISTER
DATA
250µs
D93TL052A
IDLE
11111111
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