DSPIC33FJ32MC304-I/SP View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

DSPIC33FJ32MC304-I/SP

16-bit Digital Signal Controllers (up to 128 KB Flash and 16K SRAM) with Motor Control PWM and Advanced Analog

Microchip Technology 

dsPIC33FJ32MC302/304, dsPIC33FJ64MCX02/X04 AND dsPIC33FJ128MCX02/X04

FIGURE 31-5:

TIMER1, 2 AND 3 EXTERNAL CLOCK TIMING CHARACTERISTICS

TxCK

TMRx

Tx10

Tx11

Tx15

OS60

Tx20

Note: Refer to Figure 31-1 for load conditions.

TABLE 31-22: 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

-40°C ≤ TA ≤ +125°C for Extended

Param

No.

Symbol

Characteristic

Min

Typ

Max Units Conditions

TA10 TTXH

TxCK High Time Synchronous, TCY + 20 —

—

ns Must also meet

no prescaler

parameter TA15.

Synchronous, (TCY + 20)/N —

—

ns N = prescale

with prescaler

value

Asynchronous

20

(1, 8, 64, 256)

—

—

ns

TA11 TTXL

TxCK Low Time Synchronous, (TCY + 20) —

—

ns Must also meet

no prescaler

parameter TA15.

Synchronous, (TCY + 20)/N —

—

ns N = prescale

with prescaler

value

Asynchronous

20

—

—

ns (1, 8, 64, 256)

TA15 TTXP

TxCK Input

Synchronous, 2 TCY + 40 —

—

ns

—

Period

no prescaler

Synchronous, Greater of: —

—

— N = prescale

with prescaler 40 ns or

value

(2 TCY + 40)/

(1, 8, 64, 256)

N

Asynchronous

40

—

—

ns

—

OS60 Ft1

SOSCI/T1CK Oscillator Input

frequency Range (oscillator

enabled by setting bit TCS

(T1CON<1>))

DC

—

50

kHz

—

TA20 TCKEXTMRL Delay from External TxCK Clock 0.75 TCY +

1.75 TCY + —

—

Edge to Timer Increment

40

40

Note 1: Timer1 is a Type A.

© 2007-2012 Microchip Technology Inc.

DS70291G-page 375

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