HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 972

• Manufacturer Part Number: HD6417641
• Manufacturer: RENESAS [Renesas Technology Corp]

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