DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 592
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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• PEDRL (SH7124)
Initial value:
Table 16.6 Port E Data Register L (PEDRL) Read/Write Operations
• PEDRL Bits 15 to 0
Rev. 5.00 Mar. 06, 2009 Page 572 of 770
REJ09B0243-0500
Bit
15
14
13
12
11
10
9
8
7 to 4
3
2
1
0
PEIOR
0
1
R/W:
Bit:
PE15
R/W
DR
15
0
Bit Name
PE15DR
PE14DR
PE13DR
PE12DR
PE11DR
PE10DR
PE9DR
PE8DR
⎯
PE3DR
PE2DR
PE1DR
PE0DR
Pin Function
General input
Other than
general input
General output
Other than
general output
PE14
R/W
DR
14
0
PE13
R/W
DR
13
0
Initial
Value
0
0
0
0
0
0
0
0
All 0
0
0
0
0
PE12
R/W
DR
12
0
Read
Pin state
Pin state
PEDRL value
PEDRL value
PE11
R/W
DR
11
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R/W
R/W
R/W
R/W
PE10
R/W
10
DR
0
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
See table 16.6.
See table 16.6.
R/W
PE9
DR
9
0
Write
Can write to PEDRL, but it has no effect on pin
state
Can write to PEDRL, but it has no effect on pin
state
state
Value written is output from pin
Can write to PEDRL, but it has no effect on pin
R/W
PE8
DR
8
0
R
7
0
-
R
6
0
-
R
5
0
-
R
4
0
-
R/W
PE3
DR
3
0
R/W
PE2
DR
2
0
R/W
PE1
DR
1
0
R/W
PE0
DR
0
0
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