DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 584
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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• PBDRL (SH7124)
Initial value:
Table 16.4 Port B Data Register (PBDR) Read/Write Operations
• PBDRH Bit 0 and PBDRL Bits 5 and 3 to 1
Rev. 5.00 Mar. 06, 2009 Page 564 of 770
REJ09B0243-0500
Bit
15 to 6
5
4
3
2
1
0
PBIOR
0
1
R/W:
Bit:
15
R
0
-
Bit Name
—
PB5DR
—
PB3DR
—
PB1DR
—
Pin Function
General input
Other than
general input
General output
Other than
general output
14
R
0
-
13
R
0
-
Initial
Value
All 0
0
0
0
0
0
0
12
R
0
-
PBDRH or
Read
Pin state
Pin state
PBDRL value
PBDRH or
PBDRL value
11
R
0
-
R/W
R
R/W
R
R/W
R
R/W
R
10
R
0
-
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
Reserved
This bit is always read as 0. The write value should
always be 0.
Reserved
This bit is always read as 0. The write value should
always be 0.
Reserved
This bit is always read as 0. The write value should
always be 0.
See table 16.4.
See table 16.4.
See table 16.4.
R
9
0
-
Write
Can write to PBDRH and PBDRL, but it has no
effect on pin state
Can write to PBDRH and PBDRL, but it has no
effect on pin state
Value written is output from pin
Can write to PBDRH and PBDRL, but it has no
effect on pin state
R
8
0
-
R
7
0
-
R
6
0
-
R/W
PB5
DR
5
0
R
4
0
-
R/W
PB3
DR
3
0
R
2
0
-
R/W
PB1
DR
1
0
R
0
0
-
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