R0K572011S000BE Renesas Electronics America, R0K572011S000BE Datasheet - Page 179

• Manufacturer Part Number: R0K572011S000BE
• Description: KIT STARTER FOR SH7201
• Manufacturer: Renesas Electronics America
• Series: Renesas Starter Kits (RSK)r
• Type: MCUr

Specifications of R0K572011S000BE

• Contents: CPU Board, LCD Display Module, E8 Emulator, Cable, QuickStart Guide and CD-ROM
• For Use With/related Products: SH7201
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SH7201 Group
R01UH0026EJ0300 Rev. 3.00
Sep 24, 2010
[Legend]
IRQ
Instruction (instruction replacing
interrupt exception handling)
First instruction in
interrupt service routine
m1:
m2:
m3:
F:
D:
E:
M:
IRQ
First instruction in
interrupt service routine
First instruction in
multiple interrupt service routine
[Legend]
m1:
m2:
m3:
Vector address read
Saving of SR (stack)
Saving of PC (stack)
Vector address read
Saving of SR (stack)
Saving of PC (stack)
Instruction fetch. Instruction is fetched from memory in which program is stored.
Instruction decoding. Fetched instruction is decoded.
Instruction execution. Data operation or address calculation is performed in accordance with the result of decoding.
Memory access. Memory data access is performed.
Figure 6.4 Example of Pipeline Operation when IRQ Interrupt is Accepted
Figure 6.5 Example of Pipeline Operation for Multiple Interrupts
2 Icyc + 3 Bcyc + 1 Pcyc
2 Icyc + 3 Bcyc + 1 Pcyc
Interrupt acceptance
F
(No Register Banking)
(No Register Banking)
Interrupt acceptance
D
F
3 Icyc + m1
E
D
Multiple interrupt acceptance
E
3 Icyc
3 Icyc + m1 + m2
E
m1
M
E
m2
M
D
1 Icyc + m1 + 2(m2) + m3
m1
M
m3
M
E
F
m2
Section 6 Interrupt Controller (INTC)
M
D
E
m3
M
F
m1
M
D
m2
M
Page 151 of 1190
E
M
F
D