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Product Overview:
The V850ES/Jx3 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, an A/D converter, and a D/A converter and enables an extremely high cost-performance for applications that require low power consumption, such as home audio, printers, and digital home electronics.
Pin Count / Memory Size Lineup:
Key Features:
Operating Voltage: 2.85 to 3.6 V
Max. frequency: 32 MHz
ROM capacities: 384 KB to 1024 KB flash memory
RAM capacities: 32 KB to 60 KB
Package: 100-pin, 144-pin plastic LQFP package
Minimum instruction execution time: 31.25 ns (operating with main clock (fXX) of 32 MHz)
General-purpose registers: 32 bits x 32 registers
CPU features:
- Signed multiplication (16 x 16 -> 32): 1 to 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)
Interrupts and exceptions:
- Non-maskable interrupts: 2 sources
- Maskable interrupts: 55/60 sources
- Software exceptions: 32 sources
- Exception trap: 2 sources
I/O ports: 84/128
Timer function:
- 16-bit interval timer M (TMM): 1 channel
- 16-bit timer/event counter P (TMP): 6/9 channels
- 16-bit timer/event counter Q (TMQ): 1 channel
- Watch timer: 1 channel
- Watchdog timer 2: 1 channel
Serial interface:
- Asynchronous serial interface A (UARTA)
- 3-wire variable-length serial interface B (CSIB)
- UARTA/CSIB: 1 channel
- UARTA/I2C: 2 channels
- CSIB/I2C: 1 channel
- CSIB: 3/4 channels
- UARTA: 0/1 channel
A/D converter: 10-bit resolution: 12/16 channels
D/A converter: 8-bit resolution: 2 channels
DCU (Debug control unit): JTAG interface
Clock generator:
- During 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: 200 kHz (TYP.)
Power-save functions: HALT/IDLE1/IDLE2/STOP/subclock/sub-IDLE mode
Key Applications:
- Home audio, printers, digital home electronics, other consumer devices
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