Datasheet
V850ES/JG3 CHAPTER 1 INTRODUCTION
R01UH0015EJ0300 Rev.3.00 Page 3 of 870
Sep 30, 2010
1.2 Features
Minimum instruction execution time: 31.25 ns (operating with main clock (fXX) of 32 MHz)
General-purpose registers: 32 bits × 32 registers
CPU features: Signed multiplication (16 × 16 → 32): 1 to 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)
• Internal memory: RAM: 32 KB/40 KB/60 KB (see Table 1-1)
Flash memory: 384 KB/512 KB/768 KB/1024 KB (see Table 1-1)
• External bus interface: Separate bus/multiplexed bus output selectable
8-/16-bit data bus sizing function
Wait function
• Programmable wait function
• External wait function
Idle state function
Bus hold function
Interrupts and exceptions: Non-maskable interrupts: 2 sources
Maskable interrupts: 55 sources
Software exceptions: 32 sources
Exception trap: 2 sources
I/O lines: I/O ports: 84
Timer function: 16-bit interval timer M (TMM): 1 channel
16-bit timer/event counter P (TMP): 6 channels
16-bit timer/event counter Q (TMQ): 1 channel
Watch timer: 1 channel
Watchdog timer: 1 channel
Real-time output port: 6 bits × 1 channel
Serial interface: Asynchronous serial interface A (UARTA)
3-wire variable-length serial interface B (CSIB)
I
2
C bus interface (I
2
C)
UARTA/CSIB: 1 channel
UARTA/I
2
C: 2 channels
CSIB/I
2
C: 1 channel
CSIB: 3 channels
A/D converter: 10-bit resolution: 12 channels
D/A converter: 8-bit resolution: 2 channels
DMA controller: 4 channels
CRC function: 16-bit error detection code for data in 8-bit units can be generated
DCU (debug control unit): JTAG interface
Clock generator: During main clock or subclock operation
7-level CPU clock (f
XX, 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)