M16C/62 Group DATASHEET

Operating maximum frequency [MHZ]Description (Flash Memory Version)Mitsubishi microcomputersM16C / 62 GroupSINGLE-CHIP 16-BIT CMOS MICROCOMPUTEROutline PerformanceTable 1.28.1 shows the outline performance of the M16C/62 (flash memory version) and Table 1.28.2shows the power supply current( Typ.).Table 1.28.1. Outline Performance of the M16C/62 (flash memory version)ItemPower supply voltageProgram/erase voltageFlash memory operation modePerformance5V version: 2.7V to 5.5 V(f(XIN)=16MHz, without wait, 4.2V to 5.5V,f(XIN)=10MHz, with one wait, 2.7V to 5.5V)3V version: 2.4V to 3.6 V(f(XIN)=10MHz, without wait, 2.7V to 3.6V,f(XIN)=7MHz, without wait, 2.4V to 3.6V)5V version: 4.2V to 5.5 V(f(XIN)=12.5MHz, with one wait,f(XIN)=6.25MHz, without wait)3V version: 2.7V to 3.6 V(f(XIN)=10MHz, with one wait,f(XIN)=6.25MHz, without wait)Three modes (parallel I/O, standard serial I/O, CPU rewrite)Erase blockdivisionProgram methodErase methodProgram/erase control methodProtect methodNumber of commandsProgram/erase countROM code protectUser ROM areaBoot ROM area3V version main clock inputoscillation frequency(Max.)(Note2)3V version power supplycurrent (Notes 3, 4)See Figure 1.28.1One division (8 Kbytes) (Note 1)In units of pages (in units of 256 bytes)Collective erase/block eraseProgram/erase control by software commandProtected for each block by lock bit8 commands100 timesParallel I/O and standard serial modes are supported.10MHz (VCC=2.7V to 3.6V,without wait)10 X VCC - 17 MHz (VCC=2.4V to 2.7V,without wait)12.0mA(Typ.), 21.25mA(Max.) (VCC=3V, f(XIN)=10MHz, square wave, no division, without wait)40µA(Typ.) (VCC=3V, f(XCIN)=32kHz, square wave, without wait) [operate in RAM]Note1: The boot ROM area contains a standard serial I/O mode control program which is stored in it when shipped from the factory.This area can be erased and programmed in only parallel I/O mode.Note2: Refer to recommended operating conditions about 5 V version. 3V version relationship between main clock oscillationfrequency and supply voltage are as follows.Main clock input oscillation frequency(flash memory 3V version, without wait)10.07.00.010 X VCC - 17MHZ700µA(Typ.) (VCC=3V, f(XCIN)=32kHz, square wave, without wait) [operate in flash memory]2.4 2.7 3.6Supply voltage[V] (BCLK: no division)Note3: Refer to electric characteristic about 5V version.Note4: A standard value in stop and wait modes do not depend on a kind of memory to have built-in and is the same class. Refer toelectric characteristic in VCC=3V.Table 1.28.2. Power supply current (typ.) of the M16C/62 (flash memory version)Standard (Typ.)ParameterMeasuring conditionRead Program Erase5V power supply current(5V version) f(XIN)=16MHz, without wait, No division 35mA 28mA 25mA3V power supply current(5V version) f(XIN)=10MHz, with wait, No division 13.5mA --3V power supply current(3V version) f(XIN)=10MHz, without wait, No division 12mA 17mA 14mARemarkDivision by 4 in program/eraseDivision by 2 in program/erase234