DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 201

• 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: -

• P36/D14
P36DDR
Pin function
• P35/D13
• P34/D12
P35DDR
Pin function
P34DDR
Pin function
The pin function is switched as shown below according to the operating mode and the
P36DDR bit.
The pin function is switched as shown below according to the operating mode and the
P35DDR bit.
The pin function is switched as shown below according to the operating mode and the
P34DDR bit.
Extended Mode
Extended Mode
Extended Mode
(ADMXE = 0)
(ADMXE = 0)
(ADMXE = 0)
D14 I/O pin
D13 I/O pin
D12 I/O pin
Normal
Normal
Normal
⎯
⎯
⎯
Extended Mode (EXPE = 1)
Extended Mode (EXPE = 1)
Extended Mode (EXPE = 1)
P36 input pin
P35 input pin
P34 input pin
Multiplex Extended Mode
Multiplex Extended Mode
Multiplex Extended Mode
0
0
0
(ADMXE = 1)
(ADMXE = 1)
(ADMXE = 1)
P36 output pin
P35 output pin
P34 output pin
1
1
1
Rev.2.00 May. 28, 2009 Page 161 of 732
Single-Chip Mode (EXPE = 0)
Single-Chip Mode (EXPE = 0)
Single-Chip Mode (EXPE = 0)
P36 input pin
P35 input pin
P34 input pin
0
0
0
REJ09B0059-0200
P36 output pin
P35 output pin
P34 output pin
1
1
1