PIC12F752 datasheet(176/204 Pages) MICROCHIP

176 / 204 page

PIC12F752/HV752

DS41576A-page 176

Preliminary

 2011 Microchip Technology Inc.

FIGURE 20-5:

CLKOUT AND I/O TIMING

FOSC

CLKOUT

I/O pin

(Input)

I/O pin

(Output)

OS19

OS13

OS15

OS18, OS19

OS20

OS21

OS17

OS16

OS14

OS18

Old Value

New Value

Write

Fetch

Read

Execute

Cycle

TABLE 20-3:

CLKOUT AND I/O TIMING PARAMETERS

Standard Operating Conditions (unless otherwise stated)

Operating Temperature -40°C

TA +125°C

Param

No.

Sym

Characteristic

Min

Typ†

Max

Units

Conditions

OS13

TCKL2IOVCLKOUT

 to Port out valid(1)

—

OS14

TIOV2CKH

Port input valid before CLKOUT

(1)

TOSC + 200 ns

—

OS15

TOSH2IOVFOSC

 (Q1 cycle) to Port out valid

—

70*

VDD = 5.0V

OS16

TOSH2IOIFOSC

 (Q2 cycle) to Port input invalid

(I/O in hold time)

—

VDD = 5.0V

OS17

TIOV2OSH

Port input valid to FOSC

(Q2 cycle)

(I/O in setup time)

—

OS18

TIOR

Port output rise time(1)

—

VDD = 2.0V

VDD = 5.0V

OS19

TIOF

Port output fall time(1)

—

VDD = 2.0V

VDD = 5.0V

OS20*

TINP

INT pin input high or low time

—

OS21*

TRAP

PORTA interrupt-on-change new input

level time

TCY

——

These parameters are characterized but not tested.

† Data in “Typ” column is at 5.0V, 25

C unless otherwise stated.

Note 1:

Includes CLKOUTEN = 0, CLKOUT function enabled.

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