UPD70F3453GC-8EA-A Renesas Electronics America, UPD70F3453GC-8EA-A Datasheet - Page 70
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
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Part Number
Manufacturer
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Price
Company:
Part Number:
UPD70F3453GC-8EA-A
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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(6) Exception/debug trap status saving registers (DBPC, DBPSW)
(7) CALLT base pointer (CTBP)
DBPSW
CTBP
DBPC
There are two exception/debug trap status saving registers, DBPC and DBPSW.
Upon occurrence of an exception trap or debug trap, the contents of the program counter (PC) are saved to
DBPC, and the program status word (PSW) contents are saved to DBPSW.
The contents saved to DBPC consist of the address of the next instruction after the instruction executed when
an exception trap or debug trap occurs.
The current PSW contents are saved to DBPSW.
These registers can be read or written only in the period between DBTRAP instruction or illegal opcode
execution and DBRET instruction execution.
Bits 31 to 26 of DBPC and bits 31 to 8 of DBPSW are reserved (fixed to 0) for future function expansion.
When the DBRET instruction has been executed, the values of DBPC and DBPSW are restored to the PC and
PSW, respectively.
The CALLT base pointer (CTBP) is used to specify table addresses and generate target addresses (bit 0 is
fixed to 0).
Bits 31 to 26 are reserved (fixed to 0) for future function expansion.
31
0
31
31
0
0
0
0
0
0 0 0 0
0 0 0 0
0 0 0 0
26 25
26 25
0
0
0 0 0 0
CHAPTER 3 CPU FUNCTION
User’s Manual U18279EJ3V0UD
0
0
0 0 0 0
(PC contents saved)
(Base address)
0
0
0 0 0 0
8
(PSW contents saved)
7
0
0
0
0
(x: Undefined)
(x: Undefined)
(x: Undefined)
0xxxxxxxH
After reset
000000xxH
0xxxxxxxH
After reset
After reset
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