DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 228

• 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: -

7.9.2
P8DR stores output data for the port 8 pins.
7.9.3
PORT8 reflects the pin state in port 8 and cannot be modified.
Note:
Rev.2.00 May. 28, 2009 Page 188 of 732
REJ09B0059-0200
Bit
7
6
5
4
3
2
1
0
Bit
7
6
5
4
3
2
1
0
P87
P86
P85
P84
P83
P82
P81
P80
* Determined by the states of the P87 to P80 pins.
Bit Name
P87DR
P86DR
P85DR
P84DR
P83DR
P82DR
P81DR
P80DR
Bit Name
Port 8 Register (PORT8)
Port 8 Data Register (P8DR)
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
P8DR stores output data for the port 8 pins that are
used as the general output ports.
Description
When this register is read, the bit that is set in
P8DDR is read as the value of P8DR. The bit
that is cleared in P8DDR is read as the pin
state.