DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 549

• 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:
• Port A Control Register L1 (PACRL1)
Initial value:
Bit
3
2
1
0
Bit
15
14
13
12
R/W:
Bit:
* E10A cannot be used on the 32 Kbyte (SH71251A and SH71241A) and 16 Kbyte
15
R
0
Bit Name
⎯
PA4MD2
PA4MD1
PA4MD0
-
Bit Name
⎯
PA3MD2
PA3MD1
PA3MD0
(SH71250A and SH71240A) versions.
R/W
MD2
PA3
14
0
R/W
MD1
PA3
13
0
Initial
Value
0
0
0
0
Initial
Value
0
0
0
0
R/W
MD0
PA3
12
0
11
R
0
-
R/W
R
R/W
R/W
R/W
R/W
R
R/W
R/W
R/W
R/W
MD2
PA2
10
0
R/W
MD1
PA2
9
0
Description
Reserved
This bit is always read as 0. The write value should
always be 0.
PA4 Mode
Select the function of the PA4/IRQ2/TXD1/TMS pin.
When the E10A* is in use (ASEMD0 = low), function
is fixed to TCK input.
000: PA4 I/O (port)
001: TXD1 output (SCI)
111: IRQ2 input (INTC)
Other than above: Setting prohibited
Description
Reserved
This bit is always read as 0. The write value should
always be 0.
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
R/W
MD0
PA2
8
0
R
7
0
-
R/W
MD2
PA1
Rev. 5.00 Mar. 06, 2009 Page 529 of 770
6
0
R/W
MD1
PA1
5
0
R/W
MD0
PA1
4
0
R
3
0
-
REJ09B0243-0500
R/W
MD2
PA0
2
0
R/W
MD1
PA0
1
0
R/W
MD0
PA0
0
0