SH7751 Datasheet, PDF (1072/1224 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

22. PCI Controller (PCIC)
Table 22.14 Method of Stopping Clock per Operating Mode
Clock
Normal Bck
operating operation/
status
sleep
Pck
PCICLK
LSI (Other
than PCIC)
Normal
operation
Normal
operation
Not used
Deep sleep Bck
Pck
PCICLK
Stopped
Normal
operation
Not used
Standby Bck
Stopped
Pck
Stopped
PCICLK Not used
Transition/ Deep sleep Transition Sleep
Recovery
command
Recovery Not used
1
Recovery
2
NMI, IRL,
and
RESET
on-chip
peripheral
interrupt
PCIC
Master
PCICLK
CKIO
Operation Operation
Normal
operation
Normal
operation
Normal
operation
Normal
operation
Normal
operation
Not used
Stopped
Stopped
Normal
operation
Normal
operation
Normal
operation
Not used
Stopped
Stopped
Stopped
Stopped
Stopped
Not used
Bck stopped Bck and
from LSI PCICLK
stopped from
LSI
PME
PME interrupt
interrupt
(connected to
(connected IRL) + Bck and
to IRL) + Bck PCICLK
restarted restarted from
from LSI LSI
NMI, IRL, NMI, IRL,
RESET + RESET + Bck
Bck restarted and PCICLK
from LSI restarted from
LSI
Slave
PCICLK
Operation
Normal
operation
Normal
operation
Normal
operation
Stopped
Normal
operation
Normal
operation
Stopped
Stopped
Stopped
PCI command
+ interrupt
(PCIC → LSI)
+ Bck restarted
from LSI
PCI command
+ interrupt
(PCIC → LSI)
+ Bck restarted
from LSI
NMI, IRL,
RESET + Bck
restarted from
LSI + wait for
PCI command
(recovery)
Rev.4.00 Oct. 10, 2008 Page 974 of 1122
REJ09B0370-0400