DF2238RTF6 Renesas Electronics America, DF2238RTF6 Datasheet - Page 390
DF2238RTF6
Manufacturer Part Number
DF2238RTF6
Description
MCU 2.2/3V 256K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2200r
Datasheet
1.DF2238RFA6V.pdf
(1048 pages)
Specifications of DF2238RTF6
Core Processor
H8S/2000
Core Size
16-Bit
Speed
6MHz
Connectivity
I²C, SCI, SmartCard
Peripherals
POR, PWM, WDT
Number Of I /o
72
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
2.2 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
HD64F2238RTF6
HD64F2238RTF6
HD64F2238RTF6
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2238RTF6V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 10 I/O Ports
10.6
Port A is a 4-bit I/O port and has the following register.
• Port A data direction register (PADDR)
• Port A data register (PADR)
• Port A register (PORTA)
• Port A pull-up MOS control register (PAPCR)
• Port A open drain control register (PAODR)
10.6.1
PADDR specifies input or output the port A pins using the individual bits. PADDR cannot be
read; if it is, an undefined value will be read. This register is a write-only register, and cannot be
written by bit manipulation instruction. For details, see section 2.9.4, Access Methods for
Registers with Write-Only Bits.
10.6.2
PADR stores output data for port A pins.
Rev. 6.00 Mar. 18, 2010 Page 328 of 982
REJ09B0054-0600
Bit
7 to 4
3
2
1
0
Bit
7 to 4
3
2
1
0
Port A
Port A Data Direction Register (PADDR)
Port A Data Register (PADR)
Bit Name
—
PA3DDR
PA2DDR
PA1DDR
PA0DDR
Bit Name
—
PA3DR
PA2DR
PA1DR
PA0DR
Initial Value
Undefined
0
0
0
0
Initial Value
Undefined
0
0
0
0
—
—
R/W
R/W
W
W
W
W
R/W
R/W
R/W
R/W
Description
Reserved
These bits are always read as undefined value.
When a pin is specified as a general purpose I/O
port, setting this bit to 1 makes the corresponding
port A pin an output pin. Clearing this bit to 0 makes
the pin an input pin.
Description
Reserved
These bits are always read as undefined value.
Output data for a pin is stored when the pin is
specified as a general purpose output port.
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