DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 234

• 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: -

7.10.2
P9DR stores output data for the port 9 pins.
7.10.3
PORT9 reflects the pin state in port 9 and cannot be modified.
Note:
Rev.2.00 May. 28, 2009 Page 194 of 732
REJ09B0059-0200
Bit
7
6
5
4
3
2
1
0
Bit
7
6
5
4
3
2
1
0
P97
P96
P95
P94
P93
P92
P91
P90
* Determined by the states of the P97 to P90 pins.
Bit Name
P97DR
P96DR
P95DR
P94DR
P93DR
P92DR
P91DR
P90DR
Bit Name
Port 9 Register (PORT9)
Port 9 Data Register (P9DR)
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
P9DR stores output data for the port 9 pins that are
used as the general output ports.
Description
When this register is read, the bit that is set in
P9DDR is read as the value of P9DR. The bit
that is cleared in P9DDR is read as the pin
state.