DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 256

• 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: -

7.13.3
PORTC reflects the pin state in port C and cannot be modified.
Note:
7.13.4
The relationship between register setting values and pin functions is as follows.
• PC7/ETDO
Note: When the on-chip emulator is used, this pin functions as the ETDO output pin. When the
• PC6/ETDI
Note: When the on-chip emulator is used, this pin functions as the ETDI input pin. When no signal
• PC5/ETCK
Note: When the on-chip emulator is used, this pin functions as the ETCK input pin. When no
Rev.2.00 May. 28, 2009 Page 216 of 732
REJ09B0059-0200
Bit
7
6
5
4
3
2
1
0
Pin function
Pin function
Pin function
on-chip emulator is not used (normal operation), a high or low level signal should be input to
this pin.
is input, this pin is fixed to 1 by the internal pull-up.
signal is input, this pin is fixed to 1 by the internal pull-up.
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
* Determined by the states of the PC7 to PC0 pins.
Bit Name
Port C Register (PORTC)
Pin Functions
PC7 input pin
PC6 input pin
PC5 input pin
Initial Value
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
R/W
R
R
R
R
R
R
R
R
Description
These bits are always read as pin states.
When this register is read, the bit that is set in
PCDDR is read as the value of PCDR. The bit
that is cleared in PCDDR is read as the pin
state.