HD6412332 RENESAS [Renesas Technology Corp], HD6412332 Datasheet - Page 886

• Manufacturer Part Number: HD6412332
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Table 21.1 Operating Modes
High speed
mode
Medium-
speed mode
Sleep mode
Module stop
mode
Software
standby
mode
Hardware
standby
mode
Notes: 1. The bus master operates on the medium-speed clock, and other on-chip supporting
21.1.1
Power-down modes are controlled by the SBYCR, SCKCR, and MSTPCR registers. Table 21.2
summarizes these registers.
Table 21.2 Power-Down Mode Registers
Name
Standby control register
System clock control register
Module stop control register H
Module stop control register L
Note: * Lower 16 bits of the address.
Rev.4.00 Sep. 07, 2007 Page 856 of 1210
REJ09B0245-0400
Operating
Mode
2. Some SCI registers and the A/D converter are reset, and other on-chip supporting
Register Configuration
modules on the high-speed clock.
modules retain their states.
Control
register
Control
register
Instruction
Control
register
Instruction
Pin
Transition
Condition
Interrupt
External
interrupt
Clearing
Condition
Abbreviation
SBYCR
SCKCR
MSTPCRH
MSTPCRL
Oscillator
Functions
Functions
Functions
Functions
Halted
Halted
High
speed
Medium
speed
Halted
High/
medium
speed
Halted
Halted
R/W
R/W
R/W
R/W
R/W
CPU
Function
Function
Retained
Function
Retained
Undefined
Registers
Initial Value
H'08
H'00
H'3F
H'FF
Halted
High
speed
High/
medium
speed
High
speed
Halted
Halted
Modules
*
1
Function
Function
Function
Retained/
reset
Retained/
reset
Reset
Registers I/O Ports
*
*
2
2
Address *
H'FF38
H'FF3A
H'FF3C
H'FF3D
High speed
High speed
High speed
Retained
Retained
High
impedance