HD6432646 Hitachi, HD6432646 Datasheet - Page 760

• Manufacturer Part Number: HD6432646
• Description: (HD64F264x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

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
726
“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.
High-
Speed
Function-
ing
Function-
ing
Function-
ing
Function- Function- Function- Function- Function- Function- Function- Function-
ing
Function-
ing
Function- Function- Function
ing
Function- Medium-
ing
Function-
ing
Function- Function- Function- Halted
ing
Function- Function- Function- Halted
ing
Function-
ing
Function-
ing
Function-
ing
Medium-
Speed
Function-
ing
Function-
ing
Medium-
speed
operation
ing
Function-
ing
ing
speed
operation
Medium-
speed
operation
ing
ing
Function-
ing
Function-
ing
Function-
ing
Sleep
Function-
ing
Function-
ing
Halted
(retained)
ing
Function-
ing
ing
Function- Halted
ing
Function-
ing
ing
ing
Function-
ing
Function-
ing (DTC)
Function-
ing
Module
Stop
Function-
ing
Function-
ing
High/
medium-
speed
operation
ing
(retained) (retained) (retained) (retained) (retained)
Halted
(retained)
(retained) (retained) (retained) (retained) (retained)
(reset)
Halted
(retained)
Function-
ing
Function-
ing
Watch
Halted
Function-
ing
Halted
(retained)
ing
Subclock
operation
Halted
(retained) operation operation (retained)
Halted
Halted
(retained)
Halted
Halted
(reset)
Function-
ing*
Retained Function-
Retained Function-
Sub-
active
Halted
Function-
ing
Subclock
operation
ing
Subclock
operation
Subclock Subclock Halted
Halted
Subclock
operation
Halted
Halted
(reset)
Function-
ing*
ing
ing
Subsleep
Halted
Function-
ing
Halted
(retained)
ing
Subclock
operation
Halted
Halted
(retained)
Halted
Halted
(reset)
Function-
ing*
Retained Retained
Retained Retained
Software
Standby
Halted
Function-
ing
Halted
(retained)
ing
Halted
(retained)
Halted
Halted
(retained)
Halted
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