DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 554

• 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: -

Note:
Rev. 5.00 Mar. 06, 2009 Page 534 of 770
REJ09B0243-0500
Bit
14
13
12
11 to 7
6
5
4
3
2
1
0
* E10A cannot be used on the 32 Kbyte (SH71251A and SH71241A) and 16 Kbyte
Bit Name
PA3MD2
PA3MD1
PA3MD0
⎯
PA1MD2
PA1MD1
PA1MD0
⎯
PA0MD2
PA0MD1
PA0MD0
(SH71250A and SH71240A) versions.
Initial
Value
0
0
0
All 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
Description
PA3 Mode
Select the function of the PA3/IRQ1/RXD1/TRST pin.
When the E10A* is in use (ASEMD0 = low), function
is fixed to TRST input.
000: PA3 I/O (port)
001: RXD1 input (SCI)
111: IRQ1 input (INTC)
Other than above: Setting prohibited
Reserved
These bits are always read as 0. The write value
should always be 0.
PA1 Mode
Select the function of the PA1/POE1/TXD0 pin.
000: PA1 I/O (port)
001: TXD0 output (SCI)
111: POE1 input (POE)
Other than above: Setting prohibited
Reserved
This bit is always read as 0. The write value should
always be 0.
PA0 Mode
Select the function of the PA0/POE0/RXD0 pin.
000: PA0 I/O (port)
001: RXD0 input (SCI)
100: POE0 output (POE)
Other than above: Setting prohibited