Z86L827PZ008SC View Datasheet(PDF) - Zilog

Part Name

Description

Manufacturer

Z86L827PZ008SC

20-Pin Low-Voltage IR Microcontrollers

Zilog 

Z86L825/826/827

20-Pin Low-Voltage IR Microcontrollers

43

CTR1 D5, D4

P31

MUX

P20

Glitch Filter

Edge Detector

CTR1 D6

CTR1 D3, D2

Figure 31. Glitch Filter Circuitry

Eight-Bit Counter/Timer Circuits

Figure 32 shows the 8-bit counter/timer circuits.

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

Figure 32. 8-Bit Counter/Timer Circuits

TC8L

Pos Edge

Neg Edge

IRQ4

CTR0 D1

T8_OUT

PS008808-1203

PRELIMINARY

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