PIC24EP256GU810-I Datasheet, PDF (520/622 Pages) Electronic Film Capacitors, Inc. – 16-Bit Microcontrollers and Digital Signal Controllers with High-Speed PWM, USB and Advanced Analog

dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
FIGURE 32-7:
TIMERQ (QEI MODULE) EXTERNAL CLOCK TIMING CHARACTERISTICS
QEB
POSCNT
TQ10
TQ11
TQ15
TQ20
TABLE 32-26: QEI MODULE EXTERNAL CLOCK TIMING REQUIREMENTS
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. Symbol
Characteristic⁽¹⁾
Min.
Typ. Max. Units Conditions
TQ10 TtQH
TQCK High Synchronous,
[Greater of
——
Time
with Prescaler (12.5 or 0.5 TCY)/N] + 25
TQ11 TtQL
TQCK Low
Time
Synchronous,
[Greater of
——
with Prescaler (12.5 or 0.5 TCY)/N] + 25
TQ15 TtQP
TQCP Input
Period
Synchronous,
with Prescaler
[Greater of (
25 or TCY)/N] + 50
——
TQ20 TCKEXTMRL Delay from External TxCK
—
Clock Edge to Timer Increment
1 TCY
Note 1: These parameters are characterized but not tested in manufacturing.
ns Must also meet
Parameter TQ15
ns Must also meet
Parameter TQ15
ns
—
DS70616G-page 520
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