DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 545

• 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
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Bit Name
PA15MD2
PA15MD1
PA15MD0
⎯
PA14MD2
PA14MD1
PA14MD0
⎯
PA13MD2
PA13MD1
PA13MD0
⎯
PA12MD2
PA12MD1
PA12MD0
Initial
Value
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R
R/W
R/W
R/W
R
R/W
R/W
R/W
R
R/W
R/W
R/W
Description
PA15 Mode
Select the function of the PA15/TXD1 pin.
000: PA15 I/O (port)
110: TXD1 output (SCI)
Other than above: Setting prohibited
Reserved
This bit is always read as 0. The write value should
always be 0.
PA14 Mode
Select the function of the PA14/RXD1 pin.
000: PA14 I/O (port)
110: RXD1 input (SCI)
Other than above: Setting prohibited
Reserved
This bit is always read as 0. The write value should
always be 0.
PA13 Mode
Select the function of the PA13/SCK1 pin.
000: PA13 I/O (port)
110: SCK1 I/O (SCI)
Other than above: Setting prohibited
Reserved
This bit is always read as 0. The write value should
always be 0.
PA12 Mode
Select the function of the PA12/SCK0 pin.
000: PA12 I/O (port)
110: SCK0 I/O (SCI)
Other than above: Setting prohibited
Rev. 5.00 Mar. 06, 2009 Page 525 of 770
REJ09B0243-0500