DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 565

• 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: -

• Port E Control Register L1 (PECRL1)
Initial value:
Bit
7
6
5
4
3
2
1
0
Bit
15
R/W:
Bit:
15
R
0
Bit Name
⎯
PE5MD2
PE5MD1
PE5MD0
⎯
PE4MD2
PE4MD1
PE4MD0
-
Bit Name
⎯
R/W
MD2
PE3
14
0
R/W
MD1
PE3
13
0
Initial
Value
0
0
0
0
0
0
0
0
Initial
Value
0
R/W
MD0
PE3
12
0
11
R
0
-
R/W
R
R/W
R/W
R/W
R
R/W
R/W
R/W
R/W
R
R/W
MD2
PE2
10
0
R/W
MD1
PE2
9
0
Description
Reserved
This bit is always read as 0. The write value should
always be 0.
PE5 Mode
Select the function of the PE5/TIOC1B/TXD1 pin.
000: PE5 I/O (port)
001: TIOC1B I/O (MTU2)
110: TXD1 output (SCI)
Other than above: Setting prohibited
Reserved
This bit is always read as 0. The write value should
always be 0.
PE4 Mode
Select the function of the PE4/TIOC1A/RXD1 pin.
000: PE4 I/O (port)
001: TIOC1A I/O (MTU2)
110: RXD1 input (SCI)
Other than above: Setting prohibited
Description
Reserved
This bit is always read as 0. The write value should
always be 0.
R/W
MD0
PE2
8
0
R
7
0
-
R/W
MD2
PE1
Rev. 5.00 Mar. 06, 2009 Page 545 of 770
6
0
R/W
MD1
PE1
5
0
R/W
MD0
PE1
4
0
R
3
0
-
REJ09B0243-0500
R
2
0
-
R/W
MD1
PE0
1
0
R/W
MD0
PE0
0
0