DSPIC33FJ64GP310AT-I/PF View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

DSPIC33FJ64GP310AT-I/PF

High-Performance, 16-Bit Digital Signal Controllers

Microchip Technology 

dsPIC33FJXXXGPX06/X08/X10

FIGURE 25-5:

TIMER1, 2, 3, 4, 5, 6, 7, 8 AND 9 EXTERNAL CLOCK TIMING CHARACTERISTICS

TxCK

TMRx

Tx10

Tx11

Tx15

OS60

Tx20

Note: Refer to Figure 25-1 for load conditions.

TABLE 25-22: TIMER1 EXTERNAL CLOCK TIMING REQUIREMENTS(1)

AC CHARACTERISTICS

Standard Operating Conditions: 3.0V to 3.6V

(unless otherwise stated)

Operating temperature -40°C ≤ TA ≤ +85°C for Industrial

Param

No.

Symbol

Characteristic

Min

Typ Max Units Conditions

TA10 TTXH

TxCK High Time Synchronous, 0.5 TCY + 20 —

—

ns Must also meet

no prescaler

parameter TA15

Synchronous,

10

—

—

ns

with prescaler

Asynchronous

10

—

—

ns

TA11 TTXL

TxCK Low Time Synchronous, 0.5 TCY + 20 —

—

ns Must also meet

no prescaler

parameter TA15

Synchronous,

10

—

—

ns

with prescaler

Asynchronous

10

—

—

ns

TA15 TTXP

TxCK Input Period Synchronous, TCY + 40 —

—

ns

—

no prescaler

Synchronous, Greater of: —

—

— N = prescale

with prescaler 20 ns or

value

(TCY + 40)/N

(1, 8, 64, 256)

Asynchronous

20

—

—

ns

—

OS60 Ft1

SOSC1/T1CK Oscillator Input

DC

—

50 kHz

—

frequency Range (oscillator enabled

by setting bit TCS (T1CON<1>))

TA20 TCKEXTMRL Delay from External TxCK Clock

0.5 TCY

— 1.5 TCY —

—

Edge to Timer Increment

Note 1: Timer1 is a Type A.

DS70286C-page 272

© 2009 Microchip Technology Inc.

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