PIC18F45J50-I/SOSQTP 데이터 시트보기 (PDF) - Microchip Technology

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PIC18F45J50-I/SOSQTP

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

Microchip Technology 

PIC18F46J50 FAMILY

FIGURE 30-11: PARALLEL MASTER PORT WRITE TIMING DIAGRAM

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

System

Clock

PMA<13:18>

Address

PMD<7:0>

PMRD

Address<7:0>

Data

PM12

PM13

PMWR

PMALL/

PMALH

PMCS<2:1>

PM11

PM16

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

TABLE 30-19: PARALLEL MASTER PORT WRITE TIMING REQUIREMENTS

Param.

No

Symbol

Characteristics

Min

Typ

Max

Units

PM11

PM12

PM13

PM16

PMWR Pulse Width

—

0.5 TCY

—

ns

Data Out Valid before PMWR or PMENB

goes Inactive (data setup time)

—

0.75 TCY

—

ns

PMWR or PMEMB Invalid to Data Out

Invalid (data hold time)

—

0.25 TCY

—

ns

PMCS Pulse Width

TCY – 5

—

—

ns

DS39931D-page 518

 2011 Microchip Technology Inc.

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