Figure 6.2 Status Output At Manual Reset; Figure 6.3 Status Output When Standby Mode Is Canceled By An Interrupt - Renesas HD6417641 Hardware Manual

1. Manual Reset
CKIO
RESETM
*
normal
STATUS
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
2. Standby Mode
A Standby mode is canceled by an interrupt
CKIO
normal
STATUS
Notes: 1. standby : LH (STATUS1 = Low, STATUS0 = High)
2. normal : LL (STATUS1 = Low, STATUS0 = Low)

Figure 6.3 STATUS Output when Standby Mode is Canceled by an Interrupt

3
1, 4
0 Bcyc to
* *

Figure 6.2 STATUS Output at Manual Reset

Oscillation stops
2
*
Section 6 Power-Down Modes
2
*
reset
4
0 to 30 Bcyc*
Interrupt request
WDT count
1
standby
*
Rev. 4.00 Sep. 14, 2005 Page 175 of 982
3
*
normal
WDT overflow
2
normal
*
REJ09B0023-0400