Datasheet

 2015 Microchip Technology Inc. Preliminary DS60001320B-page 633
PIC32MZ Embedded Connectivity with Floating Point Unit (EF) Family
FIGURE 37-6: TIMER1-TIMER9 EXTERNAL CLOCK TIMING CHARACTERISTICS
Note: Refer to Figure 37-1 for load conditions.
Tx11
Tx15
Tx10
Tx20
TMRx
OS60
TxCK
TABLE 37-25: TIMER1 EXTERNAL CLOCK TIMING REQUIREMENTS
(1)
AC CHARACTERISTICS
Standard Operating Conditions: 2.1V 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 Characteristics
(2)
Min. Typ. Max. Units Conditions
TA10 TTXH TxCK
High Time
Synchronous,
with prescaler
[(12.5 ns or 1 TPBCLK3)
/N] + 20
ns
— — ns Must also meet
parameter TA15
(Note 3)
Asynchronous,
with prescaler
10 — — ns —
TA11 TTXL TxCK
Low Time
Synchronous,
with prescaler
[(12.5 ns or 1 TPBCLK3)
/N] + 20
ns
— — ns Must also meet
parameter TA15
(Note 3)
Asynchronous,
with prescaler
10 — — ns —
TA15 TTXP TxCK
Input Period
Synchronous,
with prescaler
[(Greater of 20 ns or
2 T
PBCLK3)/N] + 30 ns
— — ns VDD > 2.7V
(Note 3)
[(Greater of 20 ns or
2 T
PBCLK3)/N] + 50 ns
— — ns VDD < 2.7V
(Note 3)
Asynchronous,
with prescaler
20 — — ns VDD > 2.7V
50 — — ns VDD < 2.7V
OS60 FT1 SOSC1/T1CK Oscillator
Input Frequency Range
(oscillator enabled by setting
TCS bit (T1CON<1>))
32 — 50 kHz —
TA20 TCKEXTMRL Delay from External TxCK
Clock Edge to Timer

Increment
— 1 TPBCLK3 —
Note 1: Timer1 is a Type A timer.
2: This parameter is characterized, but not tested in manufacturing.
3: N = Prescale Value (1, 8, 64, 256).