SH7065 Datasheet, PDF (324/941 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7000 Series

Section 8 Bus State Controller (BSC)
Address
Pipeline state
8n + 2
8n + 6
8n + 10
8n + 14
<IF —
IF
ID EX MA DSP
— ID EX MA DSP
IF — ID EX MA DSP
IF — ID EX MA DSP
Access
fetch fetch fetch fetch fetch fetch fetch fetch fetch
Number ^{In low-speed mode 2 2}
2222
22
2
of cycles _{In high-speed mode 2, 3 1}
1
1
1
1
11
1
Figure 8.41 Consecutive Execution of 32-Bit Instructions
(In Case of Branch to Address 8n + 2)
Address
Pipeline state
8n + 4
8n + 8
8n + 12
8n + 16
<IF ID
IF
EX MA DSP
ID EX MA DSP
IF ID EX MA DSP
IF ID EX MA DSP
Access
fetch fetch fetch fetch fetch fetch fetch fetch
Number ^{In low-speed mode 2}
2
2
2
2
2
2
2
of cycles _{In high-speed mode 2, 3 2}
1
1
1
1
1
1
Figure 8.42 Consecutive Execution of 32-Bit Instructions
(In Case of Branch to Address 8n + 4)
Rev. 5.00 Sep 11, 2006 page 302 of 916
REJ09B0332-0500