DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 244
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
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2437FV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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7.11.2
PADR stores output data for the port A pins.
7.11.3
PORTA reflects the pin state in port A and cannot be modified.
Note:
Rev.2.00 May. 28, 2009 Page 204 of 732
REJ09B0059-0200
Bit
7
6
5
4
3
2
1
0
Bit
7
6
5
4
3
2
1
0
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
* Determined by the states of the PA7 to PA0 pins.
Bit Name
PA7DR
PA6DR
PA5DR
PA4DR
PA3DR
PA2DR
PA1DR
PA0DR
Bit Name
Port A Register (PORTA)
Port A Data Register (PADR)
Initial Value
0
0
0
0
0
0
0
0
Initial Value
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
R/W
R
R
R
R
R
R
R
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
PADR stores output data for the port A pins that
are used as the general output ports.
Description
When this register is read, the bit that is set in
PADDR is read as the value of PADR. The bit that
is cleared in PADDR is read as the pin state.
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