SH7641 Datasheet, PDF (226/1036 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family / SH7641 Series

Section 6 Power-Down Modes
B Standby mode is canceled by a manual reset
Oscillation stops Reset
CKIO
RESETM *¹
STATUS
normal *⁴
standby *³
reset *²
normal*⁴
Notes: _1.
2.
3.
4.
5.
If a standby mode is canceled by a manual reset, the WDT stops counting.
RESETM must be kept low for the PLL oscillation stabilization time.
reset : HH (STATUS1 = High, STATUS0 = High)
standby : LH (STATUS1 = Low, STATUS0 = High)
normal : LL (STATUS1 = Low, STATUS0 = Low)
Bcyc : Bus clock cycle
0 to 20 Bcyc *⁵
Figure 6.4 STATUS Output When Software Standby Mode is Canceled by a Manual Reset
3. Sleep Mode
A Sleep mode is canceled by an interrupt
Interrupt request
CKIO
STATUS
normal *²
sleep *¹
normal *²
Notes: 1. sleep : HL (STATUS1 = High, STATUS0 = Low)
2. normal : LL (STATUS1 = Low, STATUS0 = Low)
Figure 6.5 STATUS Output when Sleep Mode is Canceled by an Interrupt
Rev. 4.00 Sep. 14, 2005 Page 176 of 982
REJ09B0023-0400