97
Table 5-2
Internal State in Each Operating Mode
Active Mode
High-
Speed
Functions
Functions
Sleep Mode
High-
Speed
Functions
Functions
Halted
Retained
Function
System clock oscillator
Subclock oscillator
CPU
operations RAM
Medium-
Speed
Functions
Functions
Functions
Medium-
Speed
Functions
Functions
Halted
Retained
Watch
Mode
Halted
Functions
Halted
Retained
Subactive
Mode
Halted
Functions
Functions
Subsleep
Mode
Halted
Functions
Halted
Retained
Standby
Mode
Halted
Functions
Halted
Retained
Instructions Functions
Registers
I/O ports
IRQ
0
Retained
*
1
Functions
IRQ
interrupt
External
interrupts
Functions
Functions
Functions
Functions
Functions
Functions
Functions
IRQ
1
IRQ
2
IRQ
3
IRQ
4
WKP
0
WKP
1
WKP
2
WKP
3
WKP
4
WKP
5
WKP
6
WKP
7
Functions
Functions
Functions
Functions
Retained
*
5
Functions
Functions
Functions
Retained
*
5
Functions
Functions
Functions
Functions
Functions
Functions
Functions
Functions
Peripheral Timer A
functions
Functions
Functions
Functions
Functions
Functions
*
4
Functions
*
4
Functions
*
4
Retained
Retained
Functions/
Retained
*
2
Functions/
Retained
*
7
Functions/
Retained
*
6
Retained
*
2
Retained
Functions/
Retained
*
2
Reset
Functions/
Retained
*
3
Retained
Retained
Timer C
Functions/
Retained
*
2
Retained
Retained
WDT
Timer G,
Timer F
SCI1
Functions/
Functions/
Retained
*
2
Functions/
Retained
*
2
Functions/
Retained
*
3
Retained
Retained
SCI31,
SCI32
A/D
converter
FLEX
decoder
1.
Register contents are retained, but output is high-impedance state.
2.
Functions if an external clock or the
/4 internal clock is selected; otherwise halted and retained.
3.
Functions if
/2 is selected as the internal clock; otherwise halted and retained.
4.
Functions if the time-base function is selected.
5.
External interrupt requests are ignored. Interrupt request register contents are not altered.
6.
Functions if
W
/4 is selected as the external or internal clock; otherwise halted and retained.
7.
Functions if
W
/32 is selected as the internal clock; otherwise halted and retained.
Reset
Retained
Functions
Functions
Functions
Functions
Notes: