Z84C90 데이터 시트보기 (PDF) - Zilog

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Z84C90

Z84C90 KIO Serial/Parallel Counter/Timer

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Z84C90 KIO Serial/Parallel Counter/Timer

Product Specification

37

Clock

M1

RD

D0–D7

IE1

20

IE0

16

17

74

73

74

73

12

22

21

71

72

Figure 41. Op Code Fetch Cycle

Capacitance

Table 4 lists the clock and input/output capacitance values for the Z84C90 KIO Periph-

eral.

Table 4. Capacitance

Symbol Parameter

CCLOCK

Clock Capacitance

CIN

Input Capacitance

COUT

Output Capacitance

Note: TA = 25°C, f = 1 MHz.

Minimum Maximum Unit

10

cF

10

cF

15

cF

AC Characteristics

Table 5 lists the alternating current characteristics for the Z84C90 KIO Peripheral.

PS011804-0612

Capacitance

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