DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 179
DF2437FV
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2437FV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 179 of 776
- Download datasheet (5Mb)
7.1
Port 0 is an 8-bit input port. Port 0 pins also function as A/D converter analog input pins and
EXIRQ input pins.
Port 0 has the following register.
• Port 0 register (PORT0)
7.1.1
PORT0 is an 8-bit read-only register, that reflects the pin state in port 0. PORT0 cannot be
modified.
Note:
7.1.2
If the corresponding bit in PTCNT1 is set to 1, the port 0 pins can be used as interrupt input pins
(ExIRQ7 to ExIRQ4).
Pin function relationships are listed below.
Note: When these pins are set as the interrupt input pins, do not use them as the A/D converter
Bit
7
6
5
4
3
2
1
0
* Determined by the states of the P07 to P00 pins.
pins.
Bit Name
P07
P06
P05
P04
P03
P02
P01
P00
Port 0
Port 0 Register (PORT0)
Pin Functions
Initial Value
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
R/W
R
R
R
R
R
R
R
R
Description
When this register is read, the pin state is
always read.
Rev.2.00 May. 28, 2009 Page 139 of 732
REJ09B0059-0200
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