PIC18F45J50-I/SOSQTP View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18F45J50-I/SOSQTP

28/44-Pin, Low-Power, High-Performance USB Microcontrollers with nanoWatt XLP Technology

Microchip Technology 

PIC18F46J50 FAMILY

FIGURE 30-10: PARALLEL MASTER PORT READ TIMING DIAGRAM

System

Clock

PMA<13:18>

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Address

PMD<7:0>

PMRD

PMWR

PMALL/PMALH

PMCS

Address<7:0>

PM2

PM3

PM1

Data

PM6

PM7

PM5

Operating Conditions: 2.0V < VDD < 3.6V, -40°C < TA < +85°C unless otherwise stated.

TABLE 30-18: PARALLEL MASTER PORT READ TIMING REQUIREMENTS

Param.

No

Symbol

Characteristics

Min

Typ

PM1

PM2

PM3

PM5

PM6

PM7

PMALL/PMALH Pulse Width

—

Address Out Valid to PMALL/PMALH

—

Invalid (address setup time)

PMALL/PMALH Invalid to Address Out

—

Invalid (address hold time)

PMRD Pulse Width

—

Data in Valid to PMRD or PMENB Invalid

—

(data setup time)

PMRD or PMENB Inactive to Data In Invalid

—

(data hold time)

0.5 TCY

0.75 TCY

0.25 TCY

0.5 TCY

—

—

Max

Units

—

ns

—

ns

—

ns

—

ns

—

ns

5

ns

 2011 Microchip Technology Inc.

DS39931D-page 517

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