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M38B57MC Fiches technique(PDF) 52 Page - Mitsubishi Electric Semiconductor |
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M38B57MC Fiches technique(HTML) 52 Page - Mitsubishi Electric Semiconductor |
52 / 69 page MITSUBISHI MICROCOMPUTERS 38B5 Group SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER 52 PRELIMINAR Y Notice: This is not a final specification. Some parametric limits are subject to change. Fig. 60 Interrupt Interval Determination Operation Example (at both-sided edge active) Fig. 59 Interrupt Interval Determination Operation Example (at rising edge active) Fig. 58 Structure of Interrupt Interval Determination Control Register Interrupt interval determination control register (IIDCON: address 003116) Interrupt interval determination circuit operating selection bit 0 : Stopped 1 : Operating Counter sampling clock selection bit 0 : f(XIN)/128 1 : f(XIN)/256 Noise filter sampling clock selection bits (INT2) 00 : Filter stop 01 : f(XIN)/32 10 : f(XIN)/64 11 : f(XIN)/128 One-sided/both-sided edge detection selection bit 0 : One-sided edge detection 1 : Both-sided edge detection (can be used when using a noise filter) Not used (return “0” when read) b7 b0 Remote control interrupt request 0 1 2 3 4 5 6 1 2 3 0 FE FF N FF 0 FF 6 6 N 1 N (When IIDCON4 = “0”) Noise filter sampling clock INT2 pin Acceptance of interrupt Counter sampling clock 8-bit binary up counter value Interrupt interval determination register value Remote control interrupt request Counter overflow interrupt request 0 1 1 0 FE FF 2 FF 2 3 3 FF 2 N N N 3 2 2 2 0 1 2 1 0 1 0 2 Remote control interrupt request (When IIDCON4 = “1”) Noise filter sampling clock INT2 pin Acceptance of interrupt Counter sampling clock 8-bit binary up counter value Interrupt interval determination register value Remote control interrupt request Counter overflow interrupt request Remote control interrupt request Remote control interrupt request ~ ~ |
Numéro de pièce similaire - M38B57MC |
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Description similaire - M38B57MC |
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