SH7710 Datasheet, PDF (349/996 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Section 10 Power-Down Modes
• Manual reset
CKIO
CKIO2
RESETM
STATUS
normal ^*3
reset^*2
normal^*3
0Bcyc~ *^1,*⁴
0 to 30 Bcyc *⁴
Notes *1 : In manual reset, STATUS = HH (reset) after the current bus cycle is completed
and then internal reset is initiated.
*2 : reset: HH (STATUS1 = High, STATUS0 = High)
*3 : normal: LL (STATUS1 = Low, STATUS0 = Low)
*4 : Bcyc: Bus clock cycle
Figure 10.3 STATUS Output at Manual Reset
Software Standby Mode:
• Software standby mode is canceled by an interrupt
Oscillation stops
Interrupt request
WDT overflow
CKIO
CKIO2
STATUS
normal ^*2
standby ^*1
WDT count
normal^*2
Notes: *1 standby : LH (STATUS1 = Low, STATUS0 = High)
*2 normal : LL (STATUS1 = Low, STATUS0 = Low)
Figure 10.4 STATUS Output when Software Standby Mode is Canceled by Interrupt
Rev. 2.00 Dec. 07, 2005 Page 307 of 950
REJ09B0079-0200