DF3052BX25V Renesas Electronics America, DF3052BX25V Datasheet - Page 99
DF3052BX25V
Manufacturer Part Number
DF3052BX25V
Description
MCU 5V 512K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of DF3052BX25V
Core Processor
H8/300H
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
70
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF3052BX25V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 99 of 847
- Download datasheet (6Mb)
4.1
4.1.1
As table 4.1 indicates, exception handling may be caused by a reset, trap instruction, or interrupt.
Exception handling is prioritized as shown in table 4.1. If two or more exceptions occur
simultaneously, they are accepted and processed in priority order. Trap instruction exceptions are
accepted at all times in the program execution state.
Table 4.1
Priority
High
Low
4.1.2
Exceptions originate from various sources. Trap instructions and interrupts are handled as follows.
1. The program counter (PC) and condition code register (CCR) are pushed onto the stack.
2. The CCR interrupt mask bit is set to 1.
3. A vector address corresponding to the exception source is generated, and program execution
For a reset exception, steps 2 and 3 above are carried out.
starts from the address indicated in that address.
Overview
Exception Handling Types and Priority
Exception Handling Operation
Exception Type
Reset
Interrupt
Trap instruction (TRAPA)
Exception Types and Priority
Section 4 Exception Handling
Start of Exception Handling
Starts immediately after a low-to-high transition at the
RES pin
Interrupt requests are handled when execution of the
current instruction or handling of the current exception is
completed
Started by execution of a trap instruction (TRAPA)
Rev. 3.00 Mar 21, 2006 page 69 of 814
Section 4 Exception Handling
REJ09B0302-0300
Related parts for DF3052BX25V
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
CONN HEADER 20POS 0.4MM SMD GOLD
Manufacturer:
Hirose Electric Co Ltd
Datasheet:
Part Number:
Description:
CONN HEADER 24POS 0.4MM SMD GOLD
Manufacturer:
Hirose Electric Co Ltd
Datasheet:
Part Number:
Description:
CONN HEADER 44POS 0.4MM SMD GOLD
Manufacturer:
Hirose Electric Co Ltd
Datasheet:
Part Number:
Description:
CONN RCPT 44POS 0.4MM SMD GOLD
Manufacturer:
Hirose Electric Co Ltd
Datasheet:
Part Number:
Description:
CONN PLUG 20POS 0.4MM SMD GOLD
Manufacturer:
Hirose Electric Co Ltd
Datasheet:
Part Number:
Description:
CONN HEADER 60POS 0.4MM SMD GOLD
Manufacturer:
Hirose Electric Co Ltd
Datasheet:
Part Number:
Description:
CONN RECEPT 60POS 0.4MM SMD GOLD
Manufacturer:
Hirose Electric Co Ltd
Datasheet:
Part Number:
Description:
CONN HEADER 34POS 0.4MM SMD GOLD
Manufacturer:
Hirose Electric Co Ltd
Datasheet:
Part Number:
Description:
CONN HEADER 30POS 0.4MM SMD GOLD
Manufacturer:
Hirose Electric Co Ltd
Datasheet:
Part Number:
Description:
CONN HEADER 40POS 0.4MM SMD GOLD
Manufacturer:
Hirose Electric Co Ltd
Datasheet:
Part Number:
Description:
KIT STARTER FOR M16C/29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/2D
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
R0K33062P STARTER KIT
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/23 E8A
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/25
Manufacturer:
Renesas Electronics America
Datasheet: