UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 534
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UPD784026
Manufacturer Part Number
UPD784026
Description
16/8-bit Single-chip Microcontrollers
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.UPD784026.pdf
(759 pages)
- Current page: 534 of 759
- Download datasheet (3Mb)
20.1 INTERRUPT REQUEST SOURCES
494
Type of
Interrupt
Request
Software
Operand
error
Non-
maskable
The PD784026 has the 25 interrupt request sources shown in Table 20-2, with a vector table allocated to each.
Default
Priority
None
None
None
BRK instruction execution
BRKCS instruction execution
Invalid operand in MOV STBC, #byte
instruction or MOV WDM, #byte
instruction, and LOCATION
instruction
NMI (pin input edge detection)
INTWDT (watchdog timer
overflow)
Generating Source
Interrupt Request
Table 20-2 Interrupt Request Sources (1/2)
CHAPTER 20 INTERRUPT FUNCTIONS
Generating
timer
Edge
detection
Watchdog
Unit
—
—
—
Interrupt
Register
Control
Name
—
—
—
—
—
Not
possible
Possible
Not
possible
Not
possible
Not
possible
Switching
Context
Not
possible
Not
possible
Not
possible
possible
Not
possible
Not
Service
Macro
Address
Service
Control
Macro
Word
—
—
—
—
—
Address
Vector
Table
3CH
3EH
2H
4H
—
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