Z9021X 데이터 시트보기 (PDF) - Zilog

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Z9021X

Z8 digital television controller. 12 Kbytes ROM, 237 bytes RAM, 20 I/O, 6 MHz

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AC CHARACTERISTICS

Table 4.

No Symbol Parameter

Min

1

TpC

Input clock period

166

2

TrC, TfC Clock input raise and fall

3

TwC

Input clock width

35

4

TwTinL

Timer input low width

70

5

TwTinH

Timer input high width 3TpC

6

TpTin

Timer input period

8TpC

7

TrTin, TrTin Timer input raise and fall

8

TwIL

Int request input low

70

9

TwIH

Int request input high

3TpC

10

TdPOR

Power-On reset delay

25

11

TdLVIRES Low voltage detect to

200

internal RESET condition

12

TwRES

Reset minimum width

5TpC

13

TdHsOl

Hsync start to Vosc stop 2TpV

14

TdHsOh Hsync start to Vosc start

Max

1000

25

100

100

3TpV

1TpV

Z90219/213/212/211

Z8® Digital Television Controllers

1

Unit

ns

ns

ns

ns

ns

ns

ms

ns

CP96TEL2400

PRELIMINARY

7

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