DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 584

• 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: -

• 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
-