W78L812A24LL(2006) Просмотр технического описания (PDF) - Winbond

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W78L812A24LL
(Rev.:2006)

8-BIT MICROCONTROLLER

Winbond 

W78LE812/W78L812A

6.8.3 Encryption

This bit is used to enable/disable the encryption logic for code protection. Once encryption feature is

enabled, the data presented on port 0 will be encoded via encryption logic. Only whole chip erase will

reset this bit.

A0 to A7

V IL

V IL

V IL

V IL

V IL

V IH

P1

P3.0

P3.1

P3.2

P3.3

P3.6

P3.7

X'tal1

X'tal2

Vss

+5V

V DD

P0

EA/Vpp

ALE

RST

PSEN

P2

PGM DATA

V CP

V IL

V IH

V IH

A8 to A15

Programming Configuration

A0 to A7

V IL

V IL

V IL

V IL

V IH

V IL

P1

P3.0

P3.1

P3.2

P3.3

P3.6

P3.7

X'tal1

X'tal2

Vss

+5V

V DD

P0

EA/Vpp

ALE

RST

PSEN

P2

PGM DATA

V CP

V IL

V IH

V IH

A8 to A15

Programming Verification

7. ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

MIN.

MAX.

UNIT

DC Power Supply

VDD − VSS

-0.3

+7.0

V

Input Voltage

VIN

VSS -0.3

VDD +0.3

V

Operating Temperature

Ta

0

70

°C

Storage Temperature

TST

-55

+150

°C

Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability

of the device.

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