h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 768

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 22 Power-Down Modes
Table 22.1 LSI Internal States in Each Mode
Function
System clock pulse
generator
Subclock pulse
generator
CPU
External
interrupts
Peripheral
functions
Notes: “Halted (retained)” means that internal register values are retained. The internal state is
Rev. 5.00 Sep 22, 2005 page 742 of 1136
REJ09B0257-0500
“operation suspended.”
“Halted (reset)” means that internal register values and internal states are initialized.
In module stop mode, only modules for which a stop setting has been made are halted
(reset or retained).
* When the LCD is operated in watch, subactive, or subsleep mode, select the subclock as
Instructions
Registers
NMI
IRQ0–IRQ5
WDT1
WDT0
DTC
PBC
TPU
PPG
SCI0
SCI1
PWM
HCAN
A/D
LCD
RAM
I/O
the clock to be used.
Function-
High-
Speed
Function-
ing
Function-
ing
Function-
ing
Function-
ing
Function-
ing
Function-
ing
Function-
ing
Function-
ing
Function-
ing
Function-
ing
Function-
ing
Function-
ing
ing
Medium-
Speed
Function-
ing
Function-
ing
Medium-
speed
operation
Function-
ing
Function-
ing
Function-
ing
Medium-
speed
operation
Medium-
speed
operation
Function-
ing
Function-
ing
Function-
ing
Function-
ing
Function-
ing
Sleep
Function-
ing
Function-
ing
Halted
(retained)
Function-
ing
Function-
ing
Function-
ing
Function-
ing
Function-
ing
Function-
ing
Function-
ing
Function-
ing
Function-
ing (DTC)
Function-
ing
Module
Stop
Function-
ing
Function-
ing
High/
medium-
speed
operation
Function-
ing


Halted
(retained)
Halted
(retained)
Halted
(retained)
Halted
(reset)
Halted
(retained)
Function-
ing
Function-
ing
Watch
Halted
Function-
ing
Halted
(retained)
Function-
ing
Subclock
operation
Halted
(retained)
Halted
(retained)
Halted
(retained)
Halted
(retained)
Halted
(reset)
Function-
ing*
Retained Function-
Retained Function-
Sub-
active
Halted
Function-
ing
Subclock
operation
Function-
ing
Subclock
operation
Subclock
operation
Halted
(retained)
Subclock
operation
Halted
(retained)
Halted
(reset)
Function-
ing*
ing
ing
Subsleep
Halted
Function-
ing
Halted
(retained)
Function-
ing
Subclock
operation
Subcloc
operation
Halted
(retained)
Halted
(retained)
Halted
(retained)
Halted
(reset)
Function-
ing*
Retained Retained
Retained Retained
Software
Standby
Halted
Function-
ing
Halted
(retained)
Function-
ing
Halted
(retained)
Halted
(retained)
Halted
(retained)
Halted
(retained)
Halted
(retained)
Halted
(reset)
Halted
(retained)
Hardware
Standby
Halted
Halted
Halted
(undefined)
Halted
Halted
(reset)
Halted
(reset)
Halted
(reset)
Halted
(reset)
Halted
(reset)
Halted
(reset)
Halted
(reset)
Retained
High
impedance