R5F2L3A7ANFP#U1 Renesas Electronics America, R5F2L3A7ANFP#U1 Datasheet - Page 184
![MCU FLASH 48+4KB 64LQFP](/photos/28/61/286111/100-lqfp_sml.jpg)
R5F2L3A7ANFP#U1
Manufacturer Part Number
R5F2L3A7ANFP#U1
Description
MCU FLASH 48+4KB 64LQFP
Manufacturer
Renesas Electronics America
Series
R8C/Lx/3AAr
Datasheet
1.R5F2L387ANFPU1.pdf
(864 pages)
Specifications of R5F2L3A7ANFP#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
48KB (48K x 8)
Program Memory Type
FLASH
Ram Size
6K 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
64-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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- Download datasheet (16Mb)
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 147 of 802
10. Protection
The protection function protects important registers from being easily overwritten if a program runs out of control.
The registers protected by the PRCR register are as follows:
• Registers protected by PRC0 bit: Registers CM0, CM1, CM3, and OCD
• Registers protected by PRC1 bit: Registers PM0 and PM1
• Registers protected by PRC3 bit: Registers OCVREFCR, VCA2, and VW2C
10.1
10.1.1
After Reset
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Address 000Ah
Symbol
Register
Symbol
PRC0
PRC1
PRC3
Bit
Protect Register (PRCR)
—
—
—
—
—
b7
—
0
Protect bit 0
Protect bit 1
Reserved bit
Protect bit 3
Reserved bits
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
Bit Name
b6
—
0
Oct 30, 2009
b5
—
0
Enables writing to registers CM0, CM1, CM3, and OCD
0: Write disabled
1: Write enabled
Enables writing to registers PM0 and PM1.
0: Write disabled
1: Write enabled
Enables writing to registers OCVREFCR, VCA2, and VW2C.
0: Write disabled
1: Write enabled
Set to 0.
Set to 0.
b4
—
0
PRC3
b3
0
b2
—
0
Function
PRC1
b1
0
PRC0
b0
0
10. Protection
R/W
R/W
R/W
R/W
R/W
R/W
—
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