Renesas HD6417641 - Figure 25.11 Bus Release Timing; Figure 25.12 Pin Driving Timing in Standby Mode

Section 25 Electrical Characteristics
Rev. 4.00 Sep. 14, 2005 Page 922 of 982
REJ09B0023-0400
CKIO
(HIZCNT = 1)
BREQ
BACK
A25 to A0,
D31 to D0
RD, RD/WR,
RASU/L,
CASU/L,
CSn, WEn,
BS, CKE
CKIO
(HIZCNT = 0)
BREQH
t
BOFF2
t
BREQS
t
BACKD
t
BACKD
t
BREQH
t
BREQS
t
BON1
t
BOFF1
t
BOFF2
t
BON2
t
BON2
t
When
HZCNT = 1
When
HZCNT = 0
Figure 25.11 Bus Release Timing
CKIO input
t
STD
t
BOFF2
t
BOFF1
t
STD
t
BON2
t
BON1
Normal mode Standby mode Normal mode
STATUS 0
STATUS 1
A25 to A0,
D31 to D0
RD, RD/WR,
RASU/L,
CASU/L,
CSn, WEn,
BS, CKE
Figure 25.12 Pin Driving Timing in Standby Mode