Datasheet

V850ES/JG3 APPENDIX B MAJOR DIFFERENCES BETWEEN V850ES/JG3 AND V850ES/JG2
R01UH0015EJ0300 Rev.3.00 Page 812 of 870
Sep 30, 2010
APPENDIX B MAJOR DIFFERENCES BETWEEN V850ES/JG3 AND V850ES/JG2
Differences between the V850ES/JG3 and V850ES/JG2 are shown below. For details, refer to each corresponding
section.
Table B-1. Major Differences Between V850ES/JG3 and V850ES/JG2 (1/2)
Major Differences V850ES/JG3 V850ES/JG2 Refer to:
BVDD, BVSS pins Changed to EVDD, EVSS pins Provided Throughout
Introduction: Minimum instruction
execution time
31.25 ns 50 ns 1.2
Pin function: Pin status of
P10/ANO0, P11/ANO1 (when
power is applied)
Hi-Z Undefined 2.2
Internal flash memory 384/512/768/1024 KB 128/256/384/512/640 KB 3.4.4 (1)
CPU
function
Internal RAM 32/40/60 KB 12/24/32/40/48 KB 3.4.4 (2)
A/D converter: Proportion of
sampling time during conversion
8/26 clocks 4/26 clocks 13.5.2
Reset function: Firmware operation
after releasing internal system
reset
None
Provided (refer to 22.3.4 (2) in User’s
Manual (U17715E))
−
Low-voltage detection
interrupt (INTLVI)
occurrence source
When supply voltage drops or rises
across the detection voltage
When supply voltage drops below the
detection voltage
24.3 (1)
Low-voltage detection
level
2.85 to 3.05 V (2.95 V (TYP.))
2.85 to 3.15 V (3.0 V (TYP.))
24.3 (2)
Low-
voltage
detector
(LVI)
RAMS.RAMF bit set
conditions
• Voltage lower than detection level is
detected
• Set by instruction
• Voltage lower than detection level is
detected
• Set by instruction
• Reset by WDT2 and CLM occurs
• Reset by RESET pin occurs during
internal RAM accessing
24.3 (3)
CRC function Provided None Chapter 25
Regulator: Supply clock to sub-
oscillator
Supply voltage (V
DD) Regulator output voltage 26.1
Block configuration Block 0 to last block: 4 KB each
Blocks 0 to 3: 28 KB each
Blocks 4 to 7: 4 KB each
Block 8 to last block: 64 KB each
Flash
memory
Boot area 64 KB 56 KB
27.2
On-chip
debug
function
Cautions on reset
related to software
breakpoint
None
Provided (refer to 27.1.6 (3) in User’s
Manual (U17715E))
−