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MC68HC705MC4MP Datasheet(PDF) 172 Page - Freescale Semiconductor, Inc |
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MC68HC705MC4MP Datasheet(HTML) 172 Page - Freescale Semiconductor, Inc |
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172 / 180 page  Electrical Specifications MC68HC705MC4 — Rev. 2.0 Electrical Specifications 14.8 Control Timing 14.9 EPROM Programming Characteristics Table 14-6. Control Timing (VDD = 5.0 Vdc ± 10%) (1) Characteristic Symbol Min Max Unit Frequency of Operation Crystal Option External Clock Option fosc — dc 6 6 MHz Internal Operating Frequency Crystal (fosc ÷ 2) External Clock (fosc ÷ 2) fop — dc 3 3 MHz Cycle Time tcyc 333 — ns Crystal Oscillator Startup Time tOXOV — 100 ms Stop Recovery Startup Time (Crystal Oscillator) tILCH — 100 ms RESET Pulse Width tRL 1.5 — tcyc Interrupt Pulse Width Low (Edge-Triggered) tILIH 350 — ns Interrupt Pulse Period tILIL see Note 2 — tcyc OSC1 Pulse Width tOH, tOL 200 — ns A/D On Current Stabilization Time tADON — 100 µs RC Oscillator Stabilization Time (A/D) tRCON — 5.0 µs Internal RESET Pulldown Pulse Width tRPD —4 tcyc NOTES: 1. VDD = 5.0 Vdc ± 10%, VSS = 0 Vdc, TA = –40 to 125°C, unless otherwise noted. 2. The minimum period, tILIL, should not be less than the number of cycles it takes to execute the interrupt service routine plus 19 tcyc. Table 14-7. EPROM Programming Characteristics (VDD = 5.0 Vdc ± 10%) (1) Characteristic Symbol Min Typ Max Unit Programming Voltage IRQ/VPP VPP 15.25 15.5 15.75 V Programming Current IRQ/VPP IPP — 4.0 10.0 mA Programming Time Per Array Byte MOR tEPGM tMPGM 4 4 — — — — ms NOTE: 1. VDD = 5.0 Vdc ± 10%, VSS = 0 Vdc, TA = –40 to 125°C, unless otherwise noted. Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
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