The V850ES/Jx3-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.


Main Solutions

Key Features:

  • Operating Voltage: 2.85 to 3.6 V
  • Max. frequency: 48 MHz
  • ROM capacities: 256 KB to 512 KB
  • RAM capacities: 40 KB to 56 KB
  • 100-pin/128-pin plastic LQFP package
  • On-chip USB full speed (12Mbps) host controller / function controller
  • 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 x 32 registers
  • CPU features:
    • Signed multiplication (16 x 16 -> 32): 1 or 2 clocks
    • Signed multiplication (32 x 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)
      * External bus interface: Separate bus/multiplexed bus output selectable
    • (Only a multiplexed bus is available in the V850ES/JG3-H)
    • - 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
    • External: Non-maskable 1, Maskable 14/19
    • Software exceptions: 32 sources
    • Exception trap: 2 sources
  • I/O ports: 77/96
  • 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 x 1 channel
  • Serial 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


Pin count – Memory size Lineup:

Program Flash

Below you will find information to support the development of your application.
You can find an explanation of orderable part numbers here.

Resources for Software and Hardware

Title Description
My Renesas Create a My Renesas account to use our tool download services, receive e-newsletter/update notifications, and take advantage of our other services.
e-learning Information for studying and learning about microcontrollers and microprocessors.
FAQ Frequently asked questions and useful hints for development.
Forum A forum and community site to share technical information, questions and opinions with others who use Renesas products.
Video Watch videos related to this product.


Software Design Support

Title Description
CS+ An integrated development environment that can be used for coding, assembling/compiling, and simulation. (Also included with Renesas Starter Kits.)
E1 A standard Renesas on-chip debugging emulator that enables users to carry out ample debugging for real development at low cost. (Also included with starter kits.)

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