Table 5.2 Internal State In Each Operating Mode - Renesas H8/3847R Series Hardware Manual

Table 5.2 Internal State in Each Operating Mode
Active Mode
High-
Function Speed
System clock oscillator Functions
Subclock oscillator Functions
CPU Instructions Functions
operations RAM
Registers
I/O ports
External IRQ Functions
0
interrupts IRQ
1
IRQ
2
IRQ
3
IRQ
4
WKP Functions
0
WKP
1
WKP
2
WKP
3
WKP
4
WKP
5
WKP
6
WKP
7
Peripheral Timer A Functions
functions Asynchro-
nous counter
Timer C
WDT
Timer G,
Timer F
SCI1
SCI3-1,
SCI3-2
PWM
A/D
converter
LCD
Notes: 1. Register contents are retained, but output is high-impedance state.
2. Functions if an external clock or the
φ
3. Functions if
φ
4. Functions if
5. Functions if the timekeeping time-base function is selected.
6. External interrupt requests are ignored. Interrupt request register contents are not altered.
φ
7. Functions if
8. Incrementing is possible, but interrupt generation is not.
9. Functions if the
Sleep Mode
Medium- High-
Speed Speed
Functions Functions
Functions Functions
Functions Halted
Retained
Functions Functions
Functions Functions
Functions Functions
φ
/4 internal clock is selected; otherwise halted and retained.
W
/2 is selected as the internal clock; otherwise halted and retained.
W
φ φ
or /2 or /4 is selected as the operating clock; otherwise halted and retained.
W W W
/32 is selected as the internal clock; otherwise halted and retained.
W
φ
/4 internal clock is selected; otherwise halted and retained.
W
Section 5 Power-Down Modes
Medium- Watch Subactive
Speed Mode Mode
Functions Halted Halted
Functions Functions Functions
Halted Halted Functions
Retained Retained
Functions Functions Functions
6
Retained *
Functions Functions Functions
5
Functions * Functions *
Functions
8
Functions *
Functions
Retained Functions/
Retained *
Functions/
Retained *
Functions/ Functions/
9
Retained * Retained *
Retained Functions/
Retained *
Reset Functions/
Retained *
Retained Retained
Retained Retained
Functions/ Functions/
4
Retained * Retained *
Rev. 6.00 Aug 04, 2006 page 133 of 680
Subsleep Standby
Mode Mode
Halted Halted
Functions Functions
Halted Halted
Retained Retained
1
Retained *
Functions Functions
6
Retained *
Functions Functions
5 5
Functions *
Retained
8
Functions *
Functions
Functions/ Retained
2 Retained * 2
Retained
7
Functions/
2 2
Retained *
Functions/ Retained
9 9
Retained *
Functions/ Reset
3 3
Retained *
Retained Retained
Retained Retained
Functions/ Retained
4 4
Retained *
REJ09B0145-0600