Z86L70 Datasheet, PDF (29/61 Pages) Zilog, Inc. – IR/Low-Voltage Microcontroller

Zilog
Counter/Timer Functional Blocks
CTR1 D5,D4
P31
Glitch
MUX
Filter
P20
Z86L70/71/75/C71
IR/Low-Voltage Microcontroller
1
Edge
Detector
Pos Edge
Neg Edge
CTR1 D6
CTR1 D3,D2
Figure 17. Glitch Filter Circuitry
Z8 Data Bus
Pos Edge
Neg Edge
HI8
CTR0 D4, D3
SCLK
Clock
Select
Clock
8-Bit
Counter T8
CTR0 D2
LO8
Z8 Data Bus
TC8H
TC8L
Figure 18. 8-Bit Counter/Timer Circuits
IRQ4
CTR0 D1
T8_OUT
DS97LVO0500
PRELIMINARY
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