R5F2L3AAANFP#U1 Renesas Electronics America, R5F2L3AAANFP#U1 Datasheet - Page 229

• Manufacturer Part Number: R5F2L3AAANFP#U1
• Description: MCU FLASH 96+4KB 100LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/Lx/3AAr

Specifications of R5F2L3AAANFP#U1

• Core Processor: R8C
• Core Size: 16/32-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: LCD, POR, PWM, Voltage Detect, WDT
• Number Of I /o: 88
• Program Memory Size: 96KB (96K x 8)
• Program Memory Type: FLASH
• Ram Size: 10K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 20x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/L35A Group, R8C/L36A Group, R8C/L38A Group, R8C/L3AA Group,
R8C/L35B Group, R8C/L36B Group, R8C/L38B Group, R8C/L3AB Group
REJ09B0441-0100 Rev.1.00
Page 192 of 802
14.2.4
14.2.5
Notes:
1. When 0 is written to the CSPROINI bit in the OFS register, the value after reset is 10000000b.
2. To set the CSPRO bit to 1, write 0 and then 1 to it. This bit cannot be set to 0 by a program.
After Reset
After Reset
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Address 000Fh
Address 001Ch
Symbol WDTC7
Symbol CSPRO
WDTC7 Prescaler select bit
CSPRO Count source protection mode select bit
Symbol
Symbol
Bit
Bit
Watchdog Timer Control Register (WDTC)
Count Source Protection Mode Register (CSPR)
—
—
—
—
—
—
—
—
—
—
—
—
—
—
b7
b7
0
0
The following bits of the watchdog timer can be read.
When bits WDTUFS1 to WDTUFS0 in the OFS2 register are
00b (03FFh): b5 to b0
01b (0FFFh): b7 to b2
10b (1FFFh): b8 to b3
11b (3FFFh): b9 to b4
Reserved bit
Reserved bits
b6
b6
—
—
0
0
Oct 30, 2009
Bit Name
Bit Name
b5
—
b5
—
1
0
b4
b4
—
—
1
0
When read, the content is 0.
0: Divide-by-16
1: Divide-by-128
(2)
b3
b3
—
—
1
0
Set to 0.
0: Count source protection mode disabled
1: Count source protection mode enabled
b2
b2
—
—
1
0
Function
b1
b1
—
—
Function
1
0
b0
b0
—
—
1
0
14. Watchdog Timer
(Note 1)
R/W
R/W
R/W
R/W
R/W
R
R
R
R
R
R
R