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The following page content corresponds to the products formerly marketed by NEC Electronics

V850ES/IE2 Microcontrollers

Features

  • Operation supply voltage: VDD = EVDD = 3.5 to 5.5 V / AVDD0, AVDD1 = 4.5 to 5.5 V
  • Max. frequency: 20 MHz
  • ROM capacities: 64 KB to 128 KB
  • RAM capacities: 6 KB
  • Package: 64-pin plastic LQFP package
  • Minimum instruction execution time: 50 ns (at internal 20 MHz operation)
  • General-purpose registers: 32 bits x 32
  • CPU features:
    - Signed multiplication (16 x 16 -> 32): 1 to 2 clocks
    - Signed multiplication (32 x 32 -> 64): 1 to 5 clocks
    - Saturated operation instructions (with overflow/underflow detection function)
    - 32-bit shift instructions: 1 clock
    - Bit manipulation instructions
    - Load/store instructions with long/short format
    - Signed load instructions
  • Interrupts/exceptions:
    - Non-maskable interrupts: 1 source (external: none, internal: 1)
    - Maskable interrupts: 42 sources (external: 7, internal: 35)
    - Software exceptions: 32 sources
    - Exception traps: 2 sources
  • I/O ports: 39
  • Timer/counter function:
    - 16-bit interval timer M (TMM): 1 channel
    - 16-bit timer/event counter Q (TMQ): 2 channels
    - 16-bit timer/event counter P (TMP): 4 channels
    - Motor control function (uses timer TMQ: 1 channel (TMQ1), TMP: 1 channel (TMP1))
    - 16-bit accuracy 6-phase PWM function with dead time: 1 channel
    - High-impedance output control function
    - Timer tuning operation function
    - Arbitrary cycle setting function
    - Arbitrary dead-time setting function
    - Watchdog timer: 1 channel
  • Serial interfaces:
    - Asynchronous serial interface A (UARTA)
    - 3-wire variable length serial I/O (CSIB)
    - CSIB: 1 channel
    - UARTA: 2 channels
  • A/D converter: 10-bit resolution A/D converters (A/D converters 0 and 1): 4 channels x 2 units
  • Clock generator:
    - 2.5 MHz resonator connectable (external clock input prohibited)
    - Multiplication function by PLL clock synthesizer (fixed to multiplication by eight, fXX = 20 MHz)
    - CPU clock division function (fXX, fXX/2, fXX/4, fXX/8)
  • Power-save function: HALT/IDLE/ STOP mode
  • Power-on-clear function
  • Low-voltage detection function
  • Self programming Supported only in the µPD70F3714 (not supported in the µPD70F3713)
  • Operation ambient temperature: TA = -40 to +85°C


Product Table


Matching devices: 2

                   
Device Max. frequency (MHz) Memory size (kByte) Memory type RAM size (Byte) Subseries Status T max. (°C) VDD min. (Volt) Pin count
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UPD70F3713GC-8BS-A
20  64  Flash  6144  V850ES/Ix2  In Mass-Production  85  3.5  64 
UPD70F3714GC-8BS-A
20  128  Flash  6144  V850ES/Ix2  In Mass-Production  85  3.5  64