r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 61
r5f21346mnfp
Manufacturer Part Number
r5f21346mnfp
Description
Single-chip Mcus Incorporates The R8c Cpu Core
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.R5F21346MNFP.pdf
(776 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
r5f21346mnfp#V0
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 61 of 776
- Download datasheet (9Mb)
R8C/34M Group
R01UH0131EJ0100 Rev.1.00
Jun 21, 2011
5.1
5.1.1
5.1.2
Notes:
1. The CWR bit is set to 0 (cold start-up) after power-on or voltage monitor 0 reset. This bit remains unchanged at a
2. If 1 is written to the CWR bit by a program, it is set to 1. (Writing 0 does not affect this bit.)
3. When the VW0C0 bit in the VW0C register is set to 0 (voltage monitor 0 reset disabled), the CWR bit value is
After Reset
After Reset
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Address 0004h
Address 000Bh
Set the PRC1 bit in the PRCR register to 1 (write enabled) before rewriting the PM0 register.
hardware reset, software reset, or watchdog timer reset.
undefined.
Symbol
Symbol
Registers
Symbol
Symbol
Bit
Bit
PM03
CWR
HWR
SWR
WDR
Processor Mode Register 0 (PM0)
Reset Source Determination Register (RSTFR)
—
—
—
—
—
—
—
—
—
—
—
b7
b7
—
—
0
0
Reserved bits
Software reset bit
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
Cold start-up/warm start-up
determine flag
Hardware reset detect flag
Software reset detect flag
Watchdog timer reset detect flag
Reserved bits
Reserved bit
b6
b6
—
—
X
0
Bit Name
Bit Name
(2, 3)
b5
—
b5
—
X
0
b4
b4
—
—
X
0
0: Cold start-up
1: Warm start-up
0: Not detected
1: Detected
0: Not detected
1: Detected
0: Not detected
1: Detected
When read, the content is undefined.
Set to 0.
Set to 0.
The MCU is reset when this bit is set to 1. When
read, the content is 0.
PM03
WDR
b3
b3
0
X
SWR
b2
b2
—
X
0
Function
Function
HWR
b1
b1
—
X
0
CWR
b0
b0
—
X
0
(Note 1)
Page 29 of 740
5. Resets
R/W
R/W
R/W
R/W
R/W
R/W
—
R
R
R
R
Related parts for r5f21346mnfp
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
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:
Part Number:
Description:
Manufacturer:
Renesas Electronics Corporation.
Datasheet: