HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 598

• Manufacturer Part Number: HD6412240
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 18 Power-Down Modes
Table 18.1 Operating Modes
Notes: 1. The bus master operates on the medium-speed clock, and other on-chip supporting
18.1.1
Power-down modes are controlled by the SBYCR, SCKCR, and MSTPCR registers. Table 18.2
summarizes these registers.
Table 18.2 Power-Down Mode Registers
Name
Standby control register
System clock control register
Module stop control register H
Module stop control register L
Note:
Rev.3.00 Mar. 26, 2007 Page 556 of 772
REJ09B0355-0300
High speed
mode
Medium-
speed
mode
Sleep
mode
Module
stop
mode
Software
standby
mode
Hardware
standby
mode
Operating
Mode
2. The SCI and A/D are reset, and other on-chip supporting modules retain their state.
* Lower 16 bits of the address.
Register Configuration
modules on the high-speed clock.
Control register
Control register
Instruction
Control register
Instruction
Pin
Transition
Condition
Interrupt
External
interrupt
Condition
Clearing
Functions
Functions
Functions
Functions
Halted
Halted
Abbreviation
SBYCR
SCKCR
MSTPCRH
MSTPCRL
Oscillator
High
speed
Medium
speed
Halted
High/
medium
speed
Halted
Halted
R/W
R/W
R/W
R/W
R/W
CPU
Functions
Functions
Retained
Functions
Retained
Undefined
Registers
H'08
H'00
Initial Value
H'3F
H'FF
High
speed
High/
medium
speed*
High
speed
Halted
Halted
Halted
Modules
1
Functions
Functions
Functions
Retained/
reset*
Retained/
reset*
Reset
Registers
2
2
H'FF3A
Address*
H'FF38
H'FF3C
H'FF3D
High speed
High speed
High speed
Retained
Retained
High
impedance
I/O Ports