UPD70F3453GC-8EA-A Renesas Electronics America, UPD70F3453GC-8EA-A Datasheet - Page 74
UPD70F3453GC-8EA-A
Manufacturer Part Number
UPD70F3453GC-8EA-A
Description
MCU 32BIT 128KB FLASH 100LQFP
Manufacturer
Renesas Electronics America
Series
V850E/Ix3r
Datasheet
1.UPD70F3451GC-UBT-A.pdf
(1191 pages)
Specifications of UPD70F3453GC-8EA-A
Core Processor
RISC
Core Size
32-Bit
Speed
64MHz
Connectivity
CSI, EBI/EMI, I²C, UART/USART
Peripherals
DMA, LVD, PWM, WDT
Number Of I /o
56
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, 8x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD70F3453GC-8EA-A
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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3.4.3
72
(1) Program space
(2) Data space
Of the 32 bits of the PC (program counter), the higher 6 bits are fixed to 0, and only the lower 26 bits are valid.
Even if a carry or borrow occurs from bit 25 to 26 as a result of a branch address calculation, the higher 6 bits
ignore the carry or borrow.
Therefore, the upper-limit address of the program space, address 03FFFFFFH, and the lower-limit address
00000000H become contiguous addresses. Wraparound refers to a situation like this whereby the lower-limit
address and upper-limit address become contiguous.
Caution The 4 KB area of 03FFF000H to 03FFFFFFH can be seen as an image of 0FFFF000H to
The result of an operand address calculation that exceeds 32 bits is ignored.
Therefore, the upper-limit address of the program space, address FFFFFFFFH, and the lower-limit address
00000000H are contiguous addresses, and the data space is wrapped around at the boundary of these
addresses.
Wraparound of CPU address space
0FFFFFFFH. This area is access-prohibited. Therefore, do not execute any branch address
calculation in which the result will reside in any part of this area.
00000001H
00000000H
FFFFFFFFH
03FFFFFFH
03FFFFFEH
00000001H
00000000H
FFFFFFFEH
Program space
Program space
Data space
Data space
CHAPTER 3 CPU FUNCTION
User’s Manual U18279EJ3V0UD
(+) direction
(+) direction
(–) direction
(–) direction
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