Description
The V850ES/IE2 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, and an A/D converter.
- Operating 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
- Operation ambient temperature: TA = -40 to +85°C
