PIC24HJ32GP302_11 Datasheet, PDF (299/368 Pages) Microchip Technology – High-Performance, 16-bit Microcontrollers

PIC24HJ32GP302/304, PIC24HJ64GPX02/X04 AND PIC24HJ128GPX02/X04
TABLE 28-23: TIMER2 AND TIMER 4 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
No.
Symbol
Characteristic⁽¹⁾
Min
Typ
Max
Units Conditions
TB10 TtxH
TxCK High Synchronous Greater of:
—
—
ns Must also meet
Time
mode
20 or
parameter TB15
(TCY + 20)/N
N = prescale
value
(1, 8, 64, 256)
TB11 TtxL
TxCK Low Synchronous Greater of:
—
—
ns Must also meet
Time
mode
20 or
parameter TB15
(TCY + 20)/N
N = prescale
value
(1, 8, 64, 256)
TB15 TtxP
TxCK
Synchronous Greater of:
—
—
ns N = prescale
Input
mode
40 or
value
Period
(2 TCY + 40)/N
(1, 8, 64, 256)
TB20 TCKEXTMRL Delay from External TxCK 0.75 TCY + 40 — 1.75 TCY + 40 ns
Clock Edge to Timer
Increment
Note 1: These parameters are characterized, but are not tested in manufacturing.
TABLE 28-24: TIMER3 AND TIMER5 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
No.
Symbol
Characteristic⁽¹⁾
Min
Typ
Max
Units Conditions
TC10 TtxH
TxCK High Synchronous TCY + 20
—
—
ns Must also meet
Time
parameter TC15
TC11 TtxL
TxCK Low Synchronous TCY + 20
—
—
ns Must also meet
Time
parameter TC15
TC15 TtxP
TxCK Input Synchronous, 2 TCY + 40
—
—
ns N = prescale
Period
with prescaler
value
(1, 8, 64, 256)
TC20
TCKEXTMRL Delay from External TxCK
Clock Edge to Timer Incre-
ment
0.75 TCY + 40
— 1.75 TCY + 40 ns
Note 1: These parameters are characterized, but are not tested in manufacturing.
© 2011 Microchip Technology Inc.
DS70293E-page 299