Z86C34 datasheet(4/70 Pages) ZILOG

номер детали	Z86C34

подробное описание детали	CMOS Z8 MCUs WITH ASCI UART OFFER EFFICIENT, COST-EFFECTIVE DESIGN FLEXIBILITY

PDF	70 Pages

Scroll/Zoom	100%

производитель	ZILOG [Zilog, Inc.]

домашняя страница	http://www.zilog.com

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Z86C34/C35/C36/C44/C45/C46

CMOS Z8® MCUs with ASCI UART

ZiLOG

P R E L I M I N A R Y

DS007601-Z8X0499

PIN DESCRIPTION (Continued)

Figure 4. 40-Pin DIP Conﬁguration

R/W

P25

P26

P27

P04

P05

P06

P14

P15

P07

VCC

P16

P17

XTAL2

XTAL1

P31

P32

P33

P34

P24

P23

P22

P21

P20

P03

P13

P12

GND

P02

P11

P10

P01

P00

P30

P36

P37

P35

RESET

Z86C44/C45/C46

Table 2. 40-Pin Dual-In-Line Package Pin Identiﬁcation

Pin #

Symbol

Function

Direction

R/W

READ/WRITE

Output

2–4

P25–27

Port 2, Bits 5,6,7

In/Output

5–7

P04–06

Port 0, Bits 4,5,6

In/Output

8–9

P14–15

Port 1, Bits 4,5

In/Output

P07

Port 0, Bit 7

In/Output

VCC

Power Supply

12–13

P16–17

Port 1, Bits 6,7

In/Output

XTAL2

Crystal Oscillator

Output

XTAL1

Crystal Oscillator

Input

16–18

P31–33

Port 3, Bits 1,2,3

Input

P34

Port 3, Bit 4

Output

Address Strobe

Output

RESET

Reset

Input

P35

Port 3, Bit 5

Output

P37

Port 3, Bit 7

Output

P36

Port 3, Bit 6

Output

P30

Port 3, Bit 0

Input

26–27

P00–01

Port 0, Bit 0,1

In/Output

28–29

P10–11

Port 1, Bit 0,1

In/Output

P02

Port 0, Bit 2

In/Output

GND

Ground

32–33

P12–13

Port 1, Bit 2,3

In/Output

P03

Port 0, Bit 3

In/Output

35–39

P20–24

Port 2, Bit 0,1,2,3,4

In/Output

Data Strobe

Output

Table 2. 40-Pin Dual-In-Line Package Pin Identiﬁcation

Pin #

Symbol

Function

Direction

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