UPD70F3451GC-UBT-A Renesas Electronics America, UPD70F3451GC-UBT-A Datasheet - Page 1022
UPD70F3451GC-UBT-A
Manufacturer Part Number
UPD70F3451GC-UBT-A
Description
MCU 32BIT 128KB FLASH 80LQFP
Manufacturer
Renesas Electronics America
Series
V850E/Ix3r
Datasheet
1.UPD70F3451GC-UBT-A.pdf
(1191 pages)
Specifications of UPD70F3451GC-UBT-A
Core Processor
RISC
Core Size
32-Bit
Speed
64MHz
Connectivity
CSI, I²C, UART/USART
Peripherals
DMA, LVD, PWM, WDT
Number Of I /o
44
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3.5 V ~ 5.5 V
Data Converters
A/D 10x12b, 4x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
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Part Number:
UPD70F3451GC-UBT-A
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Renesas Electronics America
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1020
(2) Restore
Execution is restored from a debug trap by the DBRET instruction. When the DBRET instruction is executed,
the CPU performs the following processing and transfers control to the address of the restored PC.
<1> Loads the restored PC and PSW from DBPC and DBPSW.
<2> Transfers control to the address of the restored PC and PSW.
Caution DBPC and DBPSW can be accessed only during the period between when the DBTRAP is
The restore processing from a debug trap is shown below.
executed and when the DBRET instruction is executed.
CHAPTER 20 INTERRUPT/EXCEPTION PROCESSING FUNCTION
Figure 20-13. Restore Processing from Debug Trap
Jump to address of restored PC
User’s Manual U18279EJ3V0UD
PC
PSW
DBRET instruction
DBPC
DBPSW
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