DF3026X25V Renesas Electronics America, DF3026X25V Datasheet - Page 229
![MCU 3V 256K PB-FREE 100-TQFP](/photos/28/61/286123/100-tqfp__100-vqfp_sml.jpg)
DF3026X25V
Manufacturer Part Number
DF3026X25V
Description
MCU 3V 256K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of DF3026X25V
Core Processor
H8/300H
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
PWM, WDT
Number Of I /o
70
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3 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
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF3026X25V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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7.11.2
Table 7.18 summarizes the registers of port A.
Table 7.18 Port A Registers
Address *
H'EE009
H'FFFD9
Note: * Lower 20 bits of the address in advanced mode.
Port A Data Direction Register (PADDR): PADDR is an 8-bit write-only register that can select
input or output for each pin in port A. When pins are used for TPC output, the corresponding
PADDR bits must also be set.
The pin functions that can be selected for pins PA
modes 3 to 5. For the method of selecting the pin functions, see tables 7.19 and 7.20.
The pin functions that can be selected for pins PA
method of selecting the pin functions, see table 7.21.
When port A functions as an input/output port, a pin in port A becomes an output port if the
corresponding PADDR bit is set to 1, and an input port if this bit is cleared to 0. In modes 3 and 4,
PA
PADDR is a write-only register. Its value cannot be read. All bits return 1 when read.
Modes
3 and 4
Modes
1, 2, 5,
6 and 7
Bit
7
DDR is fixed at 1 and PA
Initial value
Read/Write
Initial value
Read/Write
Register Descriptions
Name
Port A data direction
register
Port A data register
PA DDR
7
—
W
7
1
0
PA DDR
7
functions as the A
6
W
W
6
0
0
PADDR
PADR
PA DDR
5
W
W
5
0
0
Port A data direction 7 to 0
These bits select input or output for port A pins
R/W
W
R/W
PA DDR
20
7
3
to PA
to PA
address output pin.
4
W
W
4
0
0
4
0
Modes 1, 2, 5, 6 and 7
H'00
H'00
Rev. 2.00 Sep 20, 2005 page 189 of 800
differ between modes 1, 2, 6, and 7, and
are the same in modes 1 to 7. For the
PA DDR
3
W
W
3
0
0
PA DDR
Initial Value
2
W
W
2
0
0
Section 7 I/O Ports
PA DDR
REJ09B0260-0200
1
W
W
1
0
0
Modes 3, 4
H'80
H'00
PA DDR
0
W
W
0
0
0
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