DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 571
DF71251AD50FPV
Manufacturer Part Number
DF71251AD50FPV
Description
MCU RISC FLASH 32K 8K 64LQFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH Tinyr
Datasheet
1.DF71243N50FPV.pdf
(794 pages)
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF71251AD50FPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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15.1.7
IFCR is a 16-bit readable/writable register that is used to control the IRQOUT pin output when it
is selected as the multiplexed pin function by port E control register L4 (PECRL4). When
PECRL4 selects another function, the IFCR setting does not affect the pin function.
Initial value:
Bit
3, 2
1
0
Bit
15 to 2
1
0
R/W:
Bit:
IRQOUT Function Control Register (IFCR)
15
R
0
Bit Name
⎯
PE0MD1
PE0MD0
-
Bit Name
⎯
IRQMD1
IRQMD0
14
R
0
-
13
R
0
-
Initial
Value
All 0
0
0
Initial
Value
All 0
0
0
12
R
0
-
11
R
0
-
R/W
R
R/W
R/W
R/W
R
R/W
R/W
10
R
0
-
R
9
0
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
PE0 Mode
Select the function of the PE0/TIOC0A pin.
00: PE0 I/O (port)
01: TIOC0A I/O (MTU2)
Other than above: Setting prohibited
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
Port E IRQOUT Pin Function Select
Select the IRQOUT pin function when bits 14 to 12
(PE15MD2 to PE15MD0) in PECRL4 are set to B'011.
00: Interrupt request accept signal output
Other than above: Always high-level output
-
R
8
0
-
R
7
0
-
R
Rev. 5.00 Mar. 06, 2009 Page 551 of 770
6
0
-
R
5
0
-
R
4
0
-
R
3
0
-
REJ09B0243-0500
R
2
0
-
R/W
MD1
IRQ
1
0
R/W
MD0
IRQ
0
0
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