DF3048BVX25V Renesas Electronics America, DF3048BVX25V Datasheet - Page 298
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
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF3048BVX25V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 9 I/O Ports
9.4
9.4.1
Port 3 is an 8-bit input/output port with the pin configuration shown in figure 9.3. Port 3 is a data
bus in modes 1 to 6 (expanded modes) and a generic input/output port in mode 7 (single-chip
mode).
Pins in port 3 can drive one TTL load and a 90-pF capacitive load. They can also drive a
darlington transistor pair.
9.4.2
Table 9.5 summarizes the registers of port 3.
Table 9.5
Address *
H'FFC4
H'FFC6
Note:
Rev. 3.00 Sep 27, 2006 page 270 of 872
REJ09B0325-0300
* Lower 16 bits of the address.
Port 3
Overview
Register Descriptions
Port 3
Port 3 Registers
Name
Port 3 data direction register
Port 3 data register
Figure 9.3 Port 3 Pin Configuration
Port 3 pins
P3 /D
P3 /D
P3 /D
P3 /D
P3 /D
P3 /D
P3 /D
P3 /D
7
6
5
4
3
2
1
0
15
14
13
12
11
10
9
8
Modes 1 to 6
D
D
D
D
D
D
D
D
15
14
13
12
11
10
9
8
Abbreviation
P3DDR
P3DR
(input/output)
(input/output)
(input/output)
(input/output)
(input/output)
(input/output)
(input/output)
(input/output)
R/W
W
R/W
Mode 7
P3 (input/output)
P3 (input/output)
P3 (input/output)
P3 (input/output)
P3 (input/output)
P3 (input/output)
P3 (input/output)
P3 (input/output)
7
6
5
4
3
2
1
0
Initial Value
H'00
H'00
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