DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 447

• Manufacturer Part Number: DF71251AD50FPV
• Description: MCU RISC FLASH 32K 8K 64LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH Tinyr

Specifications of DF71251AD50FPV

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 37
• 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: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Bit
4
Bit Name
FER
Initial
value
0
R/W
R/(W)* Framing Error
Description
Indicates that a framing error occurred during data
reception in asynchronous mode, causing abnormal
termination.
0: Indicates that reception is in progress or was
[Clearing conditions]
•
•
1: Indicates that a framing error occurred during
[Setting condition]
•
Notes: 1. The FER flag is not affected and retains
completed successfully*
reception
By a power-on reset or in standby mode
When 0 is written to FER after reading FER = 1
When the SCI founds that the stop bit at the end
of the received data is 0 after completing
reception*
2. In 2-stop-bit mode, only the first stop bit is
its previous value when the RE bit in
SCSCR is cleared to 0.
checked for a value to 1; the second stop
bit is not checked. If a framing error
occurs, the receive data is transferred to
SCRDR but the RDRF flag is not set.
Subsequent serial reception cannot be
continued while the FER flag is set to 1.
2
Rev. 5.00 Mar. 06, 2009 Page 427 of 770
1
REJ09B0243-0500