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產品概觀

The V850ES/IK1 is a 32-bit single-chip microcontroller that includes the V850ES CPU core and peripheral functions such as ROM/RAM, a timer/counter, serial interfaces, a watchdog timer, an A/D converter, and ROM correction.

主要特色：

Operating voltage: VDD = EVDD = 3.5 to 5.5V, VAVDD0, AVDD1 = 4.5 to 5.5 V
Max. frequency: 32 MHz
ROM capacities: 64 KB to 128 KB mask ROM and 128 KB flash memory
RAM capacities: 4 KB to 6 KB
Package: 64-pin plastic LQFP package
Minimum instruction execution time: 31.25 ns (at internal 32 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

ROM correction: 4 places can be corrected.
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

10-bit resolution A/D converters (A/D converters 0 and 1): 4 channels x 2 units
Clock generator:

  • 2.5 to 4 MHz resonator connectable (external clock input prohibited)
  • Multiplication function by PLL clock synthesizer (fixed to multiplication by eight, fXX = 20 to 32 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
Operation ambient temperature: TA = -40 to +85°C

主要應用：

  • [Consumer appliances] Inverter air conditioners, Refrigerators, Washing machines, etc.
  • [Industrial equipment] Motor control and General-purpose inverters, etc.

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