W51300 Просмотр технического описания (PDF) - Winbond

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W51300

FLASH VR CONTROLLER

Winbond 

W51300

Continued

ITEM

8

9

10

MODE NAME

Read ASN (Available Segment Number)

Store 4 Bytes Data to Flash EPROM

Read 4 Bytes Data from Flash EPROM

NUMBER OF PULSES ON PIN 2

8

9

10

After receiving a command from the microcontroller, the W51300 will send back a corresponding

response, as shown below.

Pin 3

...

Pin 4

T1 T1 T1

Note: T1 is 5 msec at FOSC = 768 KHz.

ITEM

MODE NAME

NUMBER OF PULSES GENERATED ON PIN 4

1 Accept

0

2 Error: Low Battery

1

3 Error: Memory Full

2

4 Error: Out of Segments

3

5 Error: Wrong CAP

4

6 Unknown Mode

5

7 Unknown Error

6

When pin 3 is low and pin 4 is high, the W51300 is busy.

ABSOLUTE MAXIMUM RATINGS

PARAMETER

Operating Temp.

Storage Temp.

Power Supply

Input DC Voltage

SYMBOL

TOPR

TSTG

VCC−VSS

VIN

CONDITION

-

-

-

All pins

RATED VALUE

0 to +70

-55 to +150

-0.3 to +7.0

VSS -0.3 to VCC +0.3

UNIT

°C

°C

V

V

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

of the device.

-8-

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