DF71241D50FPV Renesas Electronics America, DF71241D50FPV Datasheet - Page 607
![MCU RISC FLASH 5V 32K 48-LQFP](/photos/28/61/286106/48-lqfp__plqp0048ja-a_sml.jpg)
DF71241D50FPV
Manufacturer Part Number
DF71241D50FPV
Description
MCU RISC FLASH 5V 32K 48-LQFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH Tinyr
Datasheet
1.DF71243N50FPV.pdf
(794 pages)
Specifications of DF71241D50FPV
Core Processor
SH-2
Core Size
32-Bit
Speed
50MHz
Connectivity
SCI
Peripherals
POR, PWM, WDT
Number Of I /o
23
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
48-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF71241D50FPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 607 of 794
- Download datasheet (5Mb)
17.3
Flash memory is controlled by the pins as shown in table 17.3.
Table 17.3 Pin Configuration
17.4
17.4.1
The registers/parameters, which control flash memory when the on-chip flash memory is valid are
shown in table 17.4.
There are several operating modes for accessing flash memory, for example, read mode/program
mode. The correspondence of operating modes and registers/parameters for use is shown in table
17.5.
Pin Name
Power-on reset
Flash programming
enable
Mode 1
Transmit data
Receive data
Input/Output Pins
Register Descriptions
Registers
Symbol
RES
FWE
MD1
TXD1 (PA4)
RXD1 (PA3)
I/O
Input
Input
Input
Output
Input
Function
Reset
Hardware protection when
programming flash memory
Sets operating mode of this LSI
Serial transmit data output (used in
boot mode)
Serial receive data input (used in boot
mode)
Rev. 5.00 Mar. 06, 2009 Page 587 of 770
REJ09B0243-0500
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