PIC32MX575F256H-80I Datasheet, PDF (187/236 Pages) Microchip Technology – High-Performance, USB, CAN and Ethernet 32-Bit Flash Microcontrollers

PIC32MX5XX/6XX/7XX
TABLE 31-24: 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
Param.
No.
Symbol
Characteristics⁽¹⁾
Min.
Max. Units
Conditions
TB10 TTXH
TxCK
Synchronous, with
High Time prescaler
[(12.5 ns or 1 TPB)/N] —
+ 25 ns
TB11 TTXL
TxCK
Synchronous, with
Low Time prescaler
[(12.5 ns or 1 TPB)/N] —
+ 25 ns
TB15 TTXP
TxCK Input Synchronous, with
Period
prescaler
[(Greater of [(25 ns or —
2 TPB)/N] + 30 ns
[(Greater of [(25 ns or —
2 TPB)/N] + 50 ns
TB20 TCKEXTMRL Delay from External TxCK Clock
Edge to Timer Increment
—
1
Note 1: These parameters are characterized, but not tested in manufacturing.
ns Must also meet N = prescale
parameter TB15 value
ns Must also meet ^{(1, 2, 4, 8, 16,}
parameter TB15 ^{32, 64, 256)}
ns VDD > 2.7V
ns VDD < 2.7V
TPB
FIGURE 31-7:
INPUT CAPTURE (CAPx) TIMING CHARACTERISTICS
ICx
IC10
Note: Refer to Figure 31-1 for load conditions.
IC15
IC11
TABLE 31-25: INPUT CAPTURE MODULE TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 2.3V to 3.6V
(unless otherwise stated)
Operating temperature -40°C  TA  +85°C for Industrial
Param.
No.
Symbol
Characteristics⁽¹⁾
Min.
Max. Units
Conditions
IC10
TCCL ICx Input Low Time
[(12.5 ns or 1 TPB)/N]
—
ns
+ 25 ns
IC11
TCCH ICx Input High Time
[(12.5 ns or 1 TPB)/N]
—
ns
+ 25 ns
IC15
Note 1:
TCCP ICx Input Period
[(25 ns or 2 TPB)/N]
+ 50 ns
—
ns
These parameters are characterized, but not tested in manufacturing.
Must also
meet
parameter
IC15.
Must also
meet
parameter
IC15.
N = prescale
value (1, 4, 16)
 2010 Microchip Technology Inc.
Preliminary
DS61156C-page 187