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DSPIC30F 데이터시트(PDF) 187 Page - Microchip Technology |
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DSPIC30F 데이터시트(HTML) 187 Page - Microchip Technology |
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187 / 220 page ![]() 2004 Microchip Technology Inc. Preliminary DS70116C-page 185 dsPIC30F5011/5013 TABLE 23-20: TYPE B TIMER (TIMER2 AND TIMER4) EXTERNAL CLOCK TIMING REQUIREMENTS TABLE 23-21: 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 TB10 TtxH TxCK High Time Synchronous, no prescaler 0.5 TCY + 20 — — ns Must also meet parameter TB15 Synchronous, with prescaler 10 — — ns TB11 TtxL TxCK Low Time Synchronous, no prescaler 0.5 TCY + 20 — — ns Must also meet parameter TB15 Synchronous, with prescaler 10 — — ns TB15 TtxP TxCK Input Period Synchronous, no prescaler TCY + 10 — — ns N = prescale value (1, 8, 64, 256) Synchronous, with prescaler Greater of: 20 ns or (TCY + 40)/N TB20 TCKEXTMRL Delay from External TQCK Clock Edge to Timer Increment 2 TOSC —6 TOSC — Note: Timer2 and Timer4 are Type B. 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, no prescaler TCY + 10 — — ns N = prescale value (1, 8, 64, 256) Synchronous, with prescaler Greater of: 20 ns or (TCY + 40)/N TC20 TCKEXTMRL Delay from External TQCK Clock Edge to Timer Increment 2 TOSC —6 TOSC — Note: Timer3 and Timer5 are Type C. |
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