DF71241D50FPV Renesas Electronics America, DF71241D50FPV Datasheet - Page 446

• Manufacturer Part Number: DF71241D50FPV
• Description: MCU RISC FLASH 5V 32K 48-LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH Tinyr

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: -

Rev. 5.00 Mar. 06, 2009 Page 426 of 770
REJ09B0243-0500
Bit
5
Bit Name
ORER
Initial
value
0
R/W
R/(W)* Overrun Error
Description
Indicates that an overrun error occurred during
reception, causing abnormal termination.
0: Indicates that reception is in progress or was
[Clearing conditions]
•
•
1: Indicates that an overrun error occurred during
[Setting condition]
•
Notes: 1. The ORER flag is not affected and retains
completed successfully*
reception*
By a power-on reset or in standby mode
When 0 is written to ORER after reading ORER =
1
When the next serial reception is completed while
RDRF = 1
2. The receive data prior to the overrun error
its previous value when the RE bit in
SCSCR is cleared to 0.
is retained in SCRDR, and the data
received subsequently is lost. Subsequent
serial reception cannot be continued while
the ORER flag is set to 1.
2
1