PIC32MX320F032H_11 Datasheet, PDF (168/214 Pages) Microchip Technology – High-Performance, General Purpose and USB, 32-bit Flash Microcontrollers

PIC32MX3XX/4XX
TABLE 29-24: TIMER2, 3, 4, 5 EXTERNAL CLOCK TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 2.3V to 3.6V
(unless otherwise stated)
Operating temperature -40°C ≤TA ≤+85°C for Industrial
-40°C ≤TA ≤+105°C for V-Temp
Param.
No.
Symbol
Characteristics⁽¹⁾
Min.
Max. Units
Conditions
TB10 TTXH
TxCK
High
Time
Synchronous, [(12.5 ns or 1TPB)/N] — ns
with prescaler
+ 25 ns
TB11 TTXL
TxCK
Low
Time
Synchronous, ^{[(12.5 ns or 1TPB)/N] — ns}
with prescaler
+ 25 ns
TB15 TTXP
TxCK _Synchronous, [(Greater of 25 ns or — ns
Input
with prescaler 2 TPB)/N] + 30 ns
Period
[(Greater of 25 ns or — ns
2 TPB)/N] + 50 ns
TB20
TCKEXTMRL Delay from External
TxCK Clock Edge to
Timer Increment
—
1 TPB
Note 1: These parameters are characterized, but not tested in manufacturing.
Must also meet N = prescale
parameter
value
TB15.
(1, 2, 4, 8, 16,
Must also meet ^{32, 64, 256)}
parameter
TB15.
VDD > 2.7V
VDD < 2.7V
—
—
DS61143H-page 168
© 2011 Microchip Technology Inc.