DSPIC30F2011CT-30I/ML View Datasheet(PDF) - Microchip Technology
Part Name
Description
MFG CO.
'DSPIC30F2011CT-30I/ML' PDF : 206 Pages View PDF
dsPIC30F2011/2012/3012/3013
TABLE 20-24: TYPE B TIMER (TIMER2 AND TIMER4) EXTERNAL CLOCK TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 2.5V to 5.5V
(unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C for Industrial
-40°C ≤ TA ≤ +125°C for Extended
Param
No.
Symbol
Characteristic
Min
Typ Max Units Conditions
TB10 TtxH
TxCK High Time Synchronous, 0.5 TCY + 20 —
—
ns Must also meet
no prescaler
parameter TB15
Synchronous,
10
with prescaler
—
—
ns
TB11 TtxL
TxCK Low Time Synchronous, 0.5 TCY + 20 —
—
ns Must also meet
no prescaler
parameter TB15
Synchronous,
10
with prescaler
—
—
ns
TB15 TtxP
TxCK Input Period Synchronous, TCY + 10 —
—
ns N = prescale
no prescaler
value
Synchronous, Greater of:
(1, 8, 64, 256)
with prescaler 20 ns or
(TCY + 40)/N
TB20 TCKEXTMRL Delay from External TxCK Clock
Edge to Timer Increment
0.5 TCY
— 1.5 TCY —
Note: Timer2 and Timer4 are Type B.
TABLE 20-25: TYPE C TIMER (TIMER3 AND TIMER5) EXTERNAL CLOCK TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 2.5V to 5.5V
(unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C for Industrial
-40°C ≤ TA ≤ +125°C for Extended
Param
No.
Symbol
Characteristic
Min
Typ Max Units Conditions
TC10 TtxH
TxCK High Time Synchronous 0.5 TCY + 20 —
—
ns Must also meet
parameter TC15
TC11 TtxL
TxCK Low Time Synchronous 0.5 TCY + 20 —
—
ns Must also meet
parameter TC15
TC15 TtxP
TxCK Input Period Synchronous,
TCY + 10
—
—
ns N = prescale
no prescaler
value
Synchronous, Greater of:
(1, 8, 64, 256)
with prescaler
20 ns or
(TCY + 40)/N
TC20 TCKEXTMRL Delay from External TxCK Clock
Edge to Timer Increment
0.5 TCY
— 1.5 —
TCY
Note: Timer3 and Timer5 are Type C.
DS70139F-page 166
© 2008 Microchip Technology Inc.
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