hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 176
hd64338023s
Manufacturer Part Number
hd64338023s
Description
Renesas 8-bit Single-chip Microcomputer Super Low Power Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.HD64338023S.pdf
(697 pages)
- Current page: 176 of 697
- Download datasheet (6Mb)
Section 5 Power-Down Modes
5.5
5.5.1
The system goes from subactive mode to subsleep mode when a SLEEP instruction is executed
while the SSBY bit in SYSCR1 is cleared to 0, LSON bit in SYSCR1 is set to 1, and TMA3 bit in
TMA is set to 1. In subsleep mode, operation of on-chip peripheral modules other than the A/D
converter and PWM is in active state. As long as a minimum required voltage is applied, the
contents of CPU registers, the on-chip RAM and some registers of the on-chip peripheral modules
are retained. I/O ports keep the same states as before the transition.
5.5.2
Subsleep mode is cleared by an interrupt (timer A, timer C, timer F, timer G, asynchronous event
counter, SCI3, IRQAEC, IRQ
pin.
• Clearing by interrupt
• Clearing by
Rev. 7.00 Mar 10, 2005 page 134 of 652
REJ09B0042-0700
When an interrupt is requested, subsleep mode is cleared and interrupt exception handling
starts. Subsleep mode is not cleared if the I bit of CCR is set to 1 or the particular interrupt is
disabled in the interrupt enable register.
To synchronize the interrupt request signal with the system clock, up to 2/φ
occur after the interrupt request signal occurrence, before the interrupt exception handling
start.
Clearing by
5.3.2, Clearing Standby Mode.
Subsleep Mode
Transition to Subsleep Mode
Clearing Subsleep Mode
R E S
R E S
input
pin is the same as for standby mode; see Clearing by
4
, IRQ
3
, IRQ
1
, IRQ
0
, WKP
7
to WKP
0
) or by a low input at the
R E S
SUB
pin in section
(s) delay may
R E S
Related parts for hd64338023s
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
(HD64 Series) Hitachi Single-Chip Microcomputer
Manufacturer:
Hitachi Semiconductor
Datasheet:
Part Number:
Description:
Renesas Technology Corp [Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series]
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
Part Number:
Description:
RENESAS MCU M16C FAMILY / M16C/Tiny SERIES
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
Part Number:
Description:
Renesas Starter Kit for RX210
Manufacturer:
Renesas Electronics Corporation.
Part Number:
Description:
EVALBOARD/Renesas StarterKit for RX630
Manufacturer:
Renesas Electronics Corporation.
Part Number:
Description:
EVALBOARD/Renesas Starter Kit+ for RX63N
Manufacturer:
Renesas Electronics Corporation.
Part Number:
Description:
EVALBOARD/Renesas Starter Kit
Manufacturer:
Renesas Electronics Corporation.
Part Number:
Description:
FLASH PROGRAMMER FOR RENESAS MICROCONTROLLERS
Manufacturer:
Renesas Electronics Corporation.
Part Number:
Description:
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
Part Number:
Description:
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
Part Number:
Description:
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
Part Number:
Description:
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
Part Number:
Description:
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
Part Number:
Description:
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
Part Number:
Description:
Manufacturer:
Renesas Electronics Corporation.
Datasheet: