DF3048BVX25V Renesas Electronics America, DF3048BVX25V Datasheet - Page 321
DF3048BVX25V
Manufacturer Part Number
DF3048BVX25V
Description
MCU 3/5V 128K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of DF3048BVX25V
Core Processor
H8/300H
Core Size
16-Bit
Speed
25MHz
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)
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
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF3048BVX25V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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9.10.2
Table 9.16 summarizes the registers of port 9.
Table 9.16 Port 9 Registers
Address *
H'FFD0
H'FFD2
Note:
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.
Bit
Initial value
Read/Write
* Lower 16 bits of the address.
Register Descriptions
Name
Port 9 data direction register
Port 9 data register
Reserved bits
7
1
6
1
P9 DDR
5
W
5
0
P9 DDR
Abbreviation
P9DDR
P9DR
4
W
4
0
Port 9 data direction 5 to 0
These bits select input or
output for port 9 pins
Rev. 3.00 Sep 27, 2006 page 293 of 872
P9 DDR
3
W
3
0
P9 DDR
R/W
W
R/W
2
W
2
0
P9 DDR
Section 9 I/O Ports
Initial Value
H'C0
H'C0
REJ09B0325-0300
1
W
1
0
P9 DDR
0
W
0
0
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