HCS500T-ISLASHST datasheet(28/42 Pages) MICROCHIP

28 / 42 page

HCS500

DS40000153E-page 28

 2001-2015 Microchip Technology Inc.

9.2.3

WRITE TO USER EEPROM COMMAND

9.2.4

ACTIVATE LEARN COMMAND IN MICRO MODE

9.2.5

ACTIVATE LEARN COMMAND IN STAND-ALONE MODE

TABLE 9-5:

WRITE TO USER EEPROM COMMAND

Section 9.1 “Standard Operating Conditions”

Symbol

Parameters

Min.

Typ.

Max.

Units

TWR

Write command activation time

—

1000

s

TACK

EEPROM write acknowledge time

—

TRESP

Microcontroller acknowledge

response time

—

1000

s

TACK2

Decoder response

acknowledge time

——

s

These parameters are characterized but not tested.

TABLE 9-6:

ACTIVATE LEARN COMMAND IN MICRO MODE

Section 9.1 “Standard Operating Conditions”

Symbol

Parameters

Min.

Typ.

Max.

Units

TLRN

Learn command activation time

—

1000

s

TACK

Decoder acknowledge time

—

s

TRESP

Microcontroller acknowledge

response time

—

1000

s

TACK2

Decoder data line low

—

s

These parameters are characterized but not tested.

TABLE 9-7:

ACTIVATE LEARN COMMAND IN STAND-ALONE MODE

Section 9.1 “Standard Operating Conditions”

Symbol

Parameters

Min.

Typ.

Max.

Units

TPP1

Command request time

—

100

TPP2

Learn command activation time

—

TPP3

Erase-all command activation time

—

These parameters are characterized but not tested.

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