M37702E6BFS Renesas Electronics America, M37702E6BFS Datasheet - Page 83

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M37702E6BFS

Manufacturer Part Number
M37702E6BFS
Description
EPROM MCU/8BIT CMOS EMULATION CH
Manufacturer
Renesas Electronics America
Datasheet

Specifications of M37702E6BFS

Accessory Type
Emulator EPROM MCU
For Use With/related Products
7702
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
M37702E6BFS
Manufacturer:
MITSUBISHI/三菱
Quantity:
20 000
Fig. 4.9.1 Multiple interrupt mechanism
Time
Interrupt priority level=3
Interrupt priority level=5
Interrupt priority level=2
Interrupt 1
Interrupt 2
Interrupt 3
Request
Reset
Main routine
IPL = 0
I = 1
I = 0
7702/7703 Group User’s Manual
Interrupt 1
Interrupt 3
IPL = 3
IPL = 0
IPL = 2
IPL = 0
I = 1
I = 0
I = 0
I = 1
I = 0
RTI
RTI
Nesting
Interrupt 2
Interrupt 3
IPL = 5
IPL = 3
IPL : processor interrupt priority level
The instruction of main routine is not
executed then.
I = 1
I = 0
RTI
I : Interrupt disable flag
: They are set automatically.
: Set by software.
This request cannot be accepted
because its priority level is lower
than interrupt 1’s.
Multiple interrupt
4.9 Multiple interrupts
INTERRUPTS
4–19

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