HD6417615 Hitachi Semiconductor, HD6417615 Datasheet - Page 48

• Manufacturer Part Number: HD6417615
• Description: Hardware Manual
• Manufacturer: Hitachi Semiconductor

Table 1.4
Mode
Sleep
mode
Standby
mode
Module
standby
function
Notes: 1. Depends on individual supporting module or pin.
30
2. DMAC and DSP registers and specified module interrupt vectors retain their set values.
Entering
Conditions
Executing
SLEEP
instruction
while SBY bit
is cleared in
SBYCR1
Executing
SLEEP
instruction
while SBY
bit is set in
SBYCR1
Setting
MSTP bit
corresponding
to individual
module
Power-Down State
Clock
Operating
Halted
Operating
CPU
Halted
Halted
Operating
(DSP
halted)
On-chip
Supporting
Modules
Operating
Halted and
initialized*
Clock supply
to specified
module
halted,
module
initialized*
State
1
2
CPU
Registers
Held
Held
Held
On-Chip
Cache or
On-Chip
RAM
Held
Undefined
Held
Exiting
Conditions
1. Interrupt
2. DMA address
3. Power-on reset
4. Manual reset
1. NMI interrupt
2. Power-on reset
3. Manual reset
1. Clearing MSTP
2. Power-on reset
3. Manual reset
error
bit