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PIC16C83 Datasheet(PDF) 78 Page - Microchip Technology |
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PIC16C83 Datasheet(HTML) 78 Page - Microchip Technology |
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78 / 117 page  PIC16C8X DS30081F-page 78 © 1995 Microchip Technology Inc. Applicable Devices 83 R83 84 84A R84 FIGURE 11-4: CLKOUT AND I/O TIMING TABLE 11-4: CLKOUT AND I/O TIMING REQUIREMENTS Parameter No. Sym Characteristic Min Typ† Max Units Conditions 10 TosH2ckL OSC1 ↑ to CLKOUT↓ PIC16C84 — 15 30 * ns Note 1 10A PIC16LC84 — 15 120 * ns Note 1 11 TosH2ckH OSC1 ↑ to CLKOUT↑ PIC16C84 — 15 30 * ns Note 1 11A PIC16LC84 — 15 120 * ns Note 1 12 TckR CLKOUT rise time PIC16C84 — 15 30 * ns Note 1 12A PIC16LC84 — 15 100 * ns Note 1 13 TckF CLKOUT fall time PIC16C84 — 15 30 * ns Note 1 13A PIC16LC84 — 15 100 * ns Note 1 14 TckL2ioV CLKOUT ↓ to Port out valid — — 0.5TCY +20 * ns Note 1 15 TioV2ckH Port in valid before PIC16C84 0.30TCY + 30 * — — ns Note 1 CLKOUT ↑ PIC16LC84 0.30TCY + 80 * — — ns Note 1 16 TckH2ioI Port in hold after CLKOUT ↑ 0 * — — ns Note 1 17 TosH2ioV OSC1 ↑ (Q1 cycle) to PIC16C84 — — 125 * ns Port out valid PIC16LC84 — — 250 * ns 18 TosH2ioI OSC1 ↑ (Q2 cycle) to Port input invalid (I/O in hold time) TBD — — ns 19 TioV2osH Port input valid to OSC1 ↑ (I/O in setup time) TBD — — ns 20 TioR Port output rise time PIC16C84 — 10 25 * ns 20A PIC16LC84 — 10 60 * ns 21 TioF Port output fall time PIC16C84 — 10 25 * ns 21A PIC16LC84 — 10 60 * ns 22 Tinp INT pin high PIC16C84 20 * — — ns 22A or low time PIC16LC84 55 * — — ns 23 Trbp RB7:RB4 change INT PIC16C84 20 * — — ns 23A high or low time PIC16LC84 55 * — — ns * These parameters are characterized but not tested. † Data in "Typ" column is at 5.0V, 25˚C unless otherwise stated. These parameters are for design guidance only and are not tested. Note 1: Measurements are taken in RC Mode where CLKOUT output is 4 x TOSC. OSC1 CLKOUT I/O Pin (input) I/O Pin (output) Q4 Q1 Q2 Q3 10 13 14 17 20, 21 22 23 19 18 15 11 12 16 old value new value Note: All tests must be done with specified capacitive loads (Figure 11-2) 50 pF on I/O pins and CLKOUT. |
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