Device block diagrams
2
Device block diagrams
Figure 2. ST2329 block diagram
VL
ST2329
EN
OE
VL
VCC
ST2329
I/O VL
I/O VCC
GND
GND
* ST2329 has 2 channels. For simplicity, the above diagram shows only 1 channel.
* When OE is Low, all I/Os are in High-Impedance mode.
Figure 3. Application block diagram
= one-shot circuit
VL
0.1 μF
VL
System
Controller
VL VL
VL
V CC
VCC VCC
I/O VL1
I/O VL2
OE
I/O VCC1
I/O VCC2
V CC
0.1 μF 1 μF
V CC
System
Controller
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