HD64F3048VTF8 Renesas Electronics America, HD64F3048VTF8 Datasheet - Page 322
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HD64F3048VTF8
Manufacturer Part Number
HD64F3048VTF8
Description
IC H8 MCU FLASH 128K 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Datasheet
1.HD64F3048F16.pdf
(907 pages)
Specifications of HD64F3048VTF8
Core Processor
H8/300H
Core Size
16-Bit
Speed
8MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, PWM, WDT
Number Of I /o
70
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 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
HD64F3048VX8
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Section 9 I/O Ports
9.11.2
Table 9.18 summarizes the registers of port A.
Table 9.18 Port A Registers
Address*
H'FFD1
H'FFD3
Note: * Lower 16 bits of the address.
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.
While port A acts as an I/O port, a pin in port A becomes an output pin if the corresponding
PADDR bit is set to 1, and an input pin if this bit is cleared to 0. In modes 3, 4, and 6, PA
fixed at 1 and PA
PADDR is a write-only register. Its value cannot be read. All bits return 1 when read.
PADDR is initialized to H'00 by a reset and in hardware standby mode in modes 1, 2, 5, and 7.
It is initialized to H'80 by a reset and in hardware standby mode in modes 3, 4, and 6. In software
standby mode it retains its previous setting. If a PADDR bit is set to 1, the corresponding pin
maintains its output state in software standby mode.
Rev. 7.00 Sep 21, 2005 page 296 of 878
REJ09B0259-0700
Bit
Modes
3, 4,
and 6
Modes
1, 2, 5,
and 7
Initial value
Read/Write
Initial value
Read/Write
Register Descriptions
Name
Port A data direction
register
Port A data register
7
PA DDR
functions as an address output pin.
7
—
W
7
1
0
PA DDR
6
W
W
6
0
0
PA DDR
Abbreviation
PADDR
PADR
5
W
W
5
0
0
Port A data direction 7 to 0
These bits select input or output for port A pins
PA DDR
4
W
W
4
0
0
W
R/W
R/W
PA DDR
3
W
W
3
0
0
Modes
1, 2, 5, and 7
H'00
H'00
PA DDR
2
W
W
2
0
0
Initial Value
PA DDR
1
W
W
1
0
0
Modes
3, 4, and 6
H'80
H'00
PA DDR
7
DDR is
0
W
W
0
0
0
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