Filter
Top Products
Section 6 Power-Down Modes
Rev. 4.00 Sep. 14, 2005 Page 165 of 982
REJ09B0023-0400
• Manual-on reset
1. A low signal is input to the RESETM pin.
2. The WDT counter overflows if WDT starts counting while the WT/IT and RSTS bits of the
WTCSR are set to 1.
6.1.3 Input/Output Pins
Table 6.2 lists the pins used for the power-down modes.
Table 6.2 Pin Configuration
Pin Name Symbol I/O Description
Processing state 1 STATUS1
Processing state 0 STATUS0
Output Indicates the operational state of this LSI.
HH: Manual reset
HL: Sleep mode
LH: Standby mode
LL: Normal operation
Power-on reset RESETP Input Inputting low level signal to this pin cause a transition
to power-on reset processing.
Manual reset RESETM Input Inputting low level signal to this pin cause a transition
to manual reset processing.
Note: H and L indicate high and low levels, respectively. STATUS1 and STATUS0 indicate the pin
status in this order. To use this pin as the STATUS pin, a PFC setting is required. For
details on this, see section 22, Pin Function Controller (PFC).