R5F21324ANSP#U1 Renesas Electronics America, R5F21324ANSP#U1 Datasheet - Page 190
R5F21324ANSP#U1
Manufacturer Part Number
R5F21324ANSP#U1
Description
MCU 1KB FLASH 16K ROM 20-LSSOP
Manufacturer
Renesas Electronics America
Series
R8C/3x/32Ar
Datasheet
1.R5F21322ANSPU1.pdf
(629 pages)
Specifications of R5F21324ANSP#U1
Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, PWM, Voltage Detect, WDT
Number Of I /o
15
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
1.5K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
20-LSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
- Current page: 190 of 629
- Download datasheet (7Mb)
Under development
R8C/32A Group
REJ09B0458-0020 Rev.0.20
Page 160 of 583
14.2.6
Notes:
When shipping
1. If the block including the OFS register is erased, the OFS register value is set to FFh.
2. The same level of the voltage detection 0 level selected by bits VDSEL0 and VDESL1 is set in both functions of
3. To use power-on reset and voltage monitor 0 reset, set the LVDAS bit to 0 (voltage monitor 0 reset enabled after
LVDAS Bit (Voltage Detection 0 Circuit Start Bit)
Bit
b0
b1
b2
b3
b4
b5
b6
b7
voltage monitor 0 reset and power-on reset.
reset).
The OFS register is allocated in the flash memory. Write to this register with a program.
After writing, do not write additions to this register.
The Vdet0 voltage to be monitored by the voltage detection 0 circuit is selected by bits VDSEL0 and VDSEL1.
Address 0FFFFh
Symbol CSPROINI LVDAS
CSPROINI Count source protection mode
ROMCP1 ROM code protect bit
WDTON Watchdog timer start select bit
ROMCR ROM code protect disable bit
VDSEL0 Voltage detection 0 level select bit
VDSEL1
Symbol
LVDAS
Option Function Select Register (OFS)
—
Bit
Preliminary specification
Specifications in this manual are tentative and subject to change.
Reserved bit
Voltage detection 0 circuit start bit
after reset select bit
b7
1
Nov 05, 2008
b6
1
Bit Name
VDSEL1 VDSEL0 ROMCP1 ROMCR
b5
1
b4
1
(3)
(2)
0: Watchdog timer automatically starts after reset.
1: Watchdog timer is stopped after reset.
Set to 1.
0: ROM code protect disabled
1: ROMCP1 bit enabled
0: ROM code protect enabled
1: ROM code protect disabled
b5 b4
0: Voltage monitor 0 reset enabled after reset
1: Voltage monitor 0 reset disabled after reset
0: Count source protect mode enabled after reset
1: Count source protect mode disabled after reset
0 0: 3.80 V selected (Vdet0_3)
0 1: 2.85 V selected (Vdet0_2)
1 0: 2.35 V selected (Vdet0_1)
1 1: 1.90 V selected (Vdet0_0)
b3
1
b2
1
Function
b1
—
1
WDTON
b0
14. Watchdog Timer
1
(Note 1)
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Related parts for R5F21324ANSP#U1
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
KIT STARTER FOR M16C/29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/2D
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
R0K33062P STARTER KIT
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/23 E8A
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/25
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER H8S2456 SHARPE DSPLY
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C38C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C35C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8CL3AC+LCD APPS
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR RX610
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R32C/118
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV RSK-R8C/26-29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR SH7124
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR H8SX/1622
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV FOR SH7203
Manufacturer:
Renesas Electronics America
Datasheet: