Description
The V850ES/JG3-U and V850ES/JH3-U are 32-bit single-chip microcontrollers that use the V850ES CPU core and incorporate peripheral functions such as ROM/RAM, a timer/counter, serial interfaces, an A/D converter, a D/A converter, a DMA controller, a USB function controller, and USB host controller.In addition to high real-time response characteristics and 1-clock-pitch basic instructions, the V850ES/JG3-U and V850ES/JH3-U feature multiply instructions realized by a hardware multiplier, saturated operation instructions, and bit manipulation instructions.
- Minimum instruction execution time: 20.8 ns (main clock (fXX) = 48 MHz: VDD = 2.85 to 3.6 V)
- 30.5 µs (subclock (fXT) = 32.768 kHz)
- General-purpose registers: 32 bits × 32 registers
- CPU features: Signed multiplication (16 × 16 ? 32): 1 or 2 clocks
- Signed multiplication (32 × 32 ? 64): 1 to 5 clocks
- Saturated operations (overflow and underflow detection functions included)
- 32-bit shift instruction: 1 clock
- Bit manipulation instructions
- Load/store instructions with long/short format
- Memory space: 64 MB of linear address space (for programs and data)
- External expansion: Up to 16 MB (including 1 MB used as internal ROM/RAM space)
- Internal memory: RAM: 56 KB
- Flash memory: 512 KB
- External bus interface: Separate bus/multiplexed bus output selectable
- Only a multiplexed bus is available in the V850ES/JG3-U)
- 8/16-bit data bus sizing function
- Wait function
- Programmable wait function
- External wait function
- Idle state function
- Bus hold function
- Interrupts and exceptions:
- Internal Non-maskable 1 Maskable 71 Total 72 External Non-maskable 1 Maskable 14 Total 15
- Software exceptions: 32 sources
- Exception trap: 2 sources
- I/O lines: I/O ports: 75 (V850ES/JG3-U)
- 96 (V850ES/JH3-U)
- Timer function: 16-bit interval timer M (TMM): 4 channels
- 16-bit timer/event counter AA (TAA): 6 channels
- 16-bit timer/event counter AB (TAB): 2 channels
- 16-bit timer/event counter T (TMT): 1 channel
- Motor control function (timers used: TAB1, TAA4)
- 6-phase PWM function with dead-time function of 16-bit accuracy
- High-impedance output control function
- A/D trigger generation by timer-tuned operation function
- Arbitrary cycle setting function
- Arbitrary dead-time setting function
- Real-time counter (RTC): 1 channel
- Watchdog timer: 1 channel
- Real-time output port: 6 bits × 1 channel
- Serial interface: Asynchronous serial interface C (UARTC)
- 3-wire variable-length serial interface F (CSIF)
- I2C bus interface (I2C)
- USB host interface
- USB function interface
- UARTC/CSIF: 2 channels
- UARTC/CSIF/I2C: 1 channel
- UARTC/I2C: 2 channels
- CSIF: 2 channels
- USB host: 1 channel
- USB function: 1 channel
- A/D converter: 10-bit resolution: 12 channels
- D/A converter: 8-bit resolution: 2 channels
- DMA controller: 4 channels
- DCU (debug control unit): JTAG interface
- Clock generator: Main clock or subclock operation:
- 7-level CPU clock (fXX, fXX/2, fXX/4, fXX/8, fXX/16, fXX/32, fXT)
- Clock-through mode/PLL mode selectable
- Internal oscillation clock: 220 kHz (TYP.)
- Power-save functions: HALT/IDLE1/IDLE2/STOP/subclock/sub-IDLE mode
- Package: 100-pin plastic LQFP (fine pitch) (14 × 14) (V850ES/JG3-U)
- 128-pin plastic LQFP (fine pitch) (14 × 20) (V850ES/JH3-U)
