DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 186

• Manufacturer Part Number: DF2437FV
• Description: IC H8S/2437 MCU FLASH 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2400r

Specifications of DF2437FV

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 85
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

7.3.2
P2DR stores output data for the port 2 pins.
7.3.3
PORT2 reflects the pin state in port 2 and cannot be modified.
Note:
Rev.2.00 May. 28, 2009 Page 146 of 732
REJ09B0059-0200
Bit
7
6
5
4
3
2
1
0
Bit
7
6
5
4
3
2
1
0
P27
P26
P25
P24
P23
P22
P21
P20
* Determined by the states of the P27 to P20 pins.
Bit Name
P27DR
P26DR
P25DR
P24DR
P23DR
P22DR
P21DR
P20DR
Bit Name
Port 2 Register (PORT2)
Port 2 Data Register (P2DR)
Initial Value
0
0
0
0
0
0
0
0
Initial Value
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R
R
R
R
R
R
Description
P2DR stores output data for the port 2 pins that are
used as the general output ports.
Description
When this register is read, the bit that is set in
P2DDR is read as the value of P2DR. The bit
that is cleared in P2DDR is read as the pin
state.