SH7280 Datasheet, PDF (1632/1726 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine family

Section 31 Electrical Characteristics
CK
(HIZCNT = 0)
CK
(HIZCNT = 1)
BREQ
t_BREQH t_BREQS
BACK
A25 to A0,
D31 to D0
RD, RD/WR,
RASU/L,
CASU/L,
CSn, WEn,
BS, CKE
t_BOFF2
t_BON2
t_BACKD
t_BREQH t_BREQS
t_BACKD
t_BOFF1
t_BOFF2
t_BON1
t_BON2
Figure 31.9 Bus Release Timing
When
HZCNT = 1
When
HZCNT = 0
CK
IRQOUT/
REFOUT
t_IRQOD
t_IRQOD
Figure 31.10 Interrupt Signal Output Timing
Rev. 1.00 Jun. 26, 2008 Page 1602 of 1692
REJ09B0393-0100