DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 613

• 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: -

(2) Flash Program Code Select Register (FPCS)
(3) Flash Erase Code Select Register (FECS)
Bit
7 to 1
0
Bit
7 to 1
FPCS selects the on-chip programming program to be downloaded.
FECS selects download of the on-chip erasing program.
Bit Name
⎯
PPVS
Bit Name
⎯
Initial value:
Initial
Value
All 0
0
Initial value:
Initial
Value
All 0
R/W:
R/W:
Bit:
Bit:
R
R
7
0
7
0
-
-
R/W
R
R/W
R
R/W
R
R
6
0
6
0
-
-
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
Program Pulse Single
Selects the programming program.
0: On-chip programming program is not selected
[Clearing condition]
When transfer is completed
1: On-chip programming program is selected
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
R
R
5
0
5
0
-
-
R
R
4
0
4
0
-
-
R
R
3
0
3
0
-
-
Rev. 5.00 Mar. 06, 2009 Page 593 of 770
R
R
2
0
2
0
-
-
R
R
1
0
1
0
-
-
PPVS
EPVB
R/W
R/W
0
0
0
0
REJ09B0243-0500