HD64F3048VTF8 Renesas Electronics America, HD64F3048VTF8 Datasheet - Page 316
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
- Current page: 316 of 907
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Section 9 I/O Ports
9.10.2
Table 9.16 summarizes the registers of port 9.
Table 9.16 Port 9 Registers
Address*
H'FFD0
H'FFD2
Note: * Lower 16 bits of the address.
Port 9 Data Direction Register (P9DDR)
P9DDR is an 8-bit write-only register that can select input or output for each pin in port 9.
Bits 7 and 6 are reserved. They cannot be modified and are always read as 1.
While port 9 acts as an I/O port, a pin in port 9 becomes an output port if the corresponding
P9DDR bit is set to 1, and an input port if this bit is cleared to 0. For selecting the pin function, see
table 9.17.
P9DDR is a write-only register. Its value cannot be read. All bits return 1 when read.
P9DDR is initialized to H'C0 by a reset and in hardware standby mode. In software standby mode
it retains its previous setting. If a P9DDR bit is set to 1 while port 9 acts as an I/O port, the
corresponding pin maintains its output state in software standby mode.
Rev. 7.00 Sep 21, 2005 page 290 of 878
REJ09B0259-0700
Bit
Initial value
Read/Write
Register Descriptions
Name
Port 9 data direction register
Port 9 data register
R/W
PA
0
7
7
PA
R/W
0
6
6
R/W
PA
0
5
5
Port A data 7 to 0
These bits store data for port A pins
PA
R/W
Abbreviation
P9DDR
P9DR
0
4
4
R/W
PA
0
3
3
R/W
W
R/W
R/W
PA
0
2
2
R/W
PA
Initial Value
H'C0
H'C0
0
1
1
PA
R/W
0
0
0
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