DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 199

• 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: -

7.4.2
P3DR stores output data for the port 3 pins.
7.4.3
PORT3 reflects the pin state in port 3 and cannot be modified.
Note:
Bit
7
6
5
4
3
2
1
0
Bit
7
6
5
4
3
2
1
0
* Determined by the states of the P37 to P30 pins.
Bit Name
P37DR
P36DR
P35DR
P34DR
P33DR
P32DR
P31DR
P30DR
Bit Name
P37
P36
P35
P34
P33
P32
P31
P30
Port 3 Register (PORT3)
Port 3 Data Register (P3DR)
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
P3DR stores output data for the port 3 pins that are
used as the general output ports.
Description
When this register is read, the bit that is set in
P3DDR is read as the value of P3DR. The bit
that is cleared in P3DDR is read as the pin
state.
Rev.2.00 May. 28, 2009 Page 159 of 732
REJ09B0059-0200