HD6417616 RENESAS [Renesas Technology Corp], HD6417616 Datasheet - Page 224

• Manufacturer Part Number: HD6417616
• Description: 32-Bit RISC Microcomputer SuperH™ RISC engine Family/SH7600 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 5 Interrupt Controller (INTC)
Rev. 2.00 Mar 09, 2006 page 198 of 906
REJ09B0292-0200
Figure 5.14 Pipeline Operation when Interrupts are Enabled by Means of SR Modification
Interrupt clear instruction
Synchronization instruction
LDC instruction
Interrupt disable instruction
Normal instruction
On-chip peripheral interrupt
In the above figure, the stage in which the instruction fetch occurs cannot be specified because
of the mix of DSP instructions in this chip, so instruction fetch F is omitted in most cases
during pipeline operation.
•
•
•
D
E
D
Write completed
M
E
M
On-chip peripheral
write, min. 1 Icyc
0.5Icyc + 1.0Pcyc
W
On-chip peripheral
read, min. 1 Icyc
D
Next interrupt can be accepted
E
D
D
E
E