SH7641 Datasheet, PDF (972/1036 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family / SH7641 Series

Section 25 Electrical Characteristics
CKIO
(HIZCNT = 0)
CKIO
(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_BACKD
t_BREQH t_BREQS
t_BOFF1
t_BOFF2
t_BON2
t_BACKD
t_BON1
t_BON2
Figure 25.11 Bus Release Timing
Normal mode
Standby mode
Normal mode
CKIO input
STATUS 0
STATUS 1
RD, RD/WR,
RASU/L,
CASU/L,
CSn, WEn,
BS, CKE
A25 to A0,
D31 to D0
t_STD
t_BOFF2
t_BOFF1
t_STD
t_BON2
t_BON1
Figure 25.12 Pin Driving Timing in Standby Mode
When
HZCNT = 1
When
HZCNT = 0
Rev. 4.00 Sep. 14, 2005 Page 922 of 982
REJ09B0023-0400