HD6417750 Datasheet, PDF (922/1039 Pages) Renesas Technology Corp – SuperH RISC engine

CKIO
A[25-0], , ,
RD/ ,
,
,
RD/ , ,
,
,
t_BREQH
t_BREQS
t_BREQH
t_BREQS
t_BACKD
t_BACKD
t_BOFF1
t_BON1
Figure 22.13 Control Signal Timing
Normal operation
Standby mode
Normal operation
CKIO
STATUS 0, STATUS 1
Normal
t_STD2
Standby
, , RD/ ,
,, ,
,
,
,,
RD/
t_BOFF2
A25–A0, D63–D0
DACKn, DRAKn, SCK,
* ^{TXD, TXD2,}
,
t_STD1
Normal
t_BON2
Note: * When the PHZ bit in STBCR is set to 1, these pins go to the high-impedance state (except
for pins being used as port pins, which retain their port state).
Figure 22.14 Pin Drive Timing for Standby Mode
Rev. 6.0, 07/02, page 870 of 986