UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 534

• Manufacturer Part Number: UPD784026
• Description: 16/8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

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
—