DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 251

• 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: -

7.12.2
PBDR stores output data for the port B pins.
7.12.3
PORTB reflects the pin state in port B 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 PB7 to PB0 pins.
Bit Name
PB7DR
PB6DR
PB5DR
PB4DR
PB3DR
PB2DR
PB1DR
PB0DR
Bit Name
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
Port B Register (PORTB)
Port B Data Register (PBDR)
Initial Value
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
Initial Value
0
0
0
0
0
0
0
0
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
PBDR stores output data for the port B pins that
are used as the general output ports.
Description
When this register is read, the bit that is set in
PBDDR is read as the value of PBDR. The bit that
is cleared in PBDDR is read as the pin state.
Rev.2.00 May. 28, 2009 Page 211 of 732
REJ09B0059-0200