PIC18F1220ESLASHSSSQTP datasheet(261/308 Pages) MICROCHIP

tên linh kiện	PIC18F1220E/SSSQTP

Giải thích chi tiết về linh kiện	18/20/28-Pin High-Performance, Enhanced Flash Microcontrollers

PDF	308 Pages

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nhà sản xuất	MICROCHIP [Microchip Technology]

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261 / 308 page

DS39605F-page 259

PIC18F1220/1320

FIGURE 22-7:

CLKO AND I/O TIMING

TABLE 22-7:

CLKO AND I/O TIMING REQUIREMENTS

Note:

Refer to Figure 22-5 for load conditions.

OSC1

CLKO

I/O pin

(Input)

I/O pin

(Output)

20, 21

Old Value

New Value

Param.

No.

Symbol

Characteristic

Min

Typ

Max

Units Conditions

TosH2ckL OSC1

↑ to CLKO↓

—

200

(Note 1)

TosH2ckH OSC1

↑ to CLKO↑

—

200

(Note 1)

TckR

CLKO Rise Time

—

100

(Note 1)

TckF

CLKO Fall Time

—

100

(Note 1)

TckL2ioV

CLKO

↓ to Port Out Valid

—

0.5 TCY + 20

(Note 1)

TioV2ckH Port In Valid before CLKO

↑

0.25 TCY + 25

—

(Note 1)

TckH2ioI

Port In Hold after CLKO

↑

0—

—

(Note 1)

TosH2ioV OSC1

↑ (Q1 cycle) to Port Out Valid

—

150

TosH2ioI

OSC1

↑ (Q2 cycle) to Port

Input Invalid (I/O in hold time)

PIC18F1X20

100

—

18A

PIC18LF1X20

200

—

TioV2osH Port Input Valid to OSC1

↑

(I/O in setup time)

0—

—

TioR

Port Output Rise Time

PIC18F1X20

—

20A

PIC18LF1X20

—

TioF

Port Output Fall Time

PIC18F1X20

—

21A

PIC18LF1X20

—

Note 1:

Measurements are taken in RC mode, where CLKO output is 4 x TOSC.

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