Z8F082ASH020SC datasheet(29/244 Pages) ZILOG

29 / 244 page

PS024705-0405

P R E L I M I N A R Y

Pin Description

Z8 Encore! XP® F08xA Series

Product Specification

Pin Characteristics

Table 4 provides detailed information about the characteristics for each pin available on

the Z8 Encore! XP® F08xA Series 20- and 28-pin devices. Data in Table 4 is sorted alpha-

betically by the pin symbol mnemonic.

PB6 and PB7 are available only in those devices without ADC.

VSS

Digital Ground.

AVSS

Analog Ground.

Note: The AVDD and AVSS signals are available only in 28-pin packages with ADC. They are replaced by

PB6 and PB7 on 28-pin packages without ADC.

Table 4. Pin Characteristics (20- and 28-pin Devices)

Symbol

Mnemonic Direction

Reset

Direction

Active Low

Active High

Tristate

Output

Internal Pull-

or Pull-down

Schmitt

Trigger

Input

Open Drain

Output

Tolerance

AVDD

N/A

AVSS

N/A

DBG

I/O

N/A

Yes

PA[7:0]

I/O

N/A

Yes

Programmable

Pull-up

Yes

Yes,

Programmable

PA[7:2]

only

PB[7:0]

I/O

N/A

Yes

Programmable

Pull-up

Yes

Yes,

Programmable

PB[7:6]

only

PC[7:0]

I/O

N/A

Yes

Programmable

Pull-up

Yes

Yes,

Programmable

PC[7:3]

only

RESET/

PD0

I/O

(defaults to

RESET)

Low (in

Reset mode)

Yes (PD0

only)

programmable

for PD0;

always on for

RESET

Yes

programmable

for PD0; always

on for RESET

Yes

VDD

N/A

VSS

N/A

Table 3. Signal Descriptions (Continued)

Signal Mnemonic

I/O

Description

Note:

Z8F082ASH020SC 数据表(PDF) 29 Page - Zilog, Inc.

Z8F082ASH020SC 数据表(HTML) 29 Page - Zilog, Inc.

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表下载

链接网址

Z8F082ASH020SC 数据表(PDF) 29 Page - Zilog, Inc.

Z8F082ASH020SC 数据表(HTML) 29 Page - Zilog, Inc.

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表 下载

链接网址

数据表下载