M16C/62 Group DATASHEET

tTiming (Vcc = 5V)Mitsubishi microcomputersM16C / 62 GroupSINGLE-CHIP 16-BIT CMOS MICROCOMPUTERMemory Expansion Mode and Microprocessor Mode(When accessing external memory area with wait)Read timingVCC = 5VBCLKCSiADiBHEALERDDBtd(BCLK–CS)25ns.maxtcyctd(BCLK–AD)25ns.maxtd(BCLK–ALE) 25ns.maxtd(BCLK–RD)25ns.maxtac2(RD–DB)Hi–ZtSU(DB–RD)40ns.minth(RD–AD)0ns.minth(BCLK–CS)4ns.minth(RD–CS)0ns.minth(BCLK–AD)4ns.minth(BCLK–RD)0ns.minth(RD–DB)0ns.minth(BCLK–ALE)–4ns.minWrite timingBCLKCSitd(BCLK–CS)25ns.maxtcycth(BCLK–CS)4ns.minth(WR–CS)0ns.minADiBHEALEWR,WRL,WRHDBitd(BCLK–AD)25ns.maxtd(BCLK–ALE)25ns.maxtd(BCLK–WR)25ns.maxtd(BCLK–DB)40ns.maxth(WR–AD)0ns.mintd(DB–WR)(tcyc–40)ns.minth(BCLK–AD)4ns.minth(BCLK–WR)0ns.minth(BCLK–DB)4ns.minth(WR–DB)0ns.minth(BCLK–ALE)–4ns.minMeasuring conditions :• VCC=5V• Input timing voltage : Determined with: VIL=0.8V, VIH=2.5V• Output timing voltage : Determined with: VOL=0.8V, VOH=2.0VFigure 1.26.5. VCC=5V timing diagram (4)195