HD64F3048F16 Renesas Electronics America, HD64F3048F16 Datasheet - Page 288
HD64F3048F16
Manufacturer Part Number
HD64F3048F16
Description
IC H8 MCU FLASH 128K 100QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of HD64F3048F16
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)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-QFP
Package
100PQFP
Family Name
H8
Maximum Speed
16 MHz
Operating Supply Voltage
5 V
Data Bus Width
16|32 Bit
Number Of Programmable I/os
70
Interface Type
SCI
On-chip Adc
8-chx10-bit
On-chip Dac
2-chx8-bit
Number Of Timers
5
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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Section 9 I/O Ports
9.2.2
Table 9.2 summarizes the registers of port 1.
Table 9.2
Address*
H'FFC0
H'FFC2
Note: * Lower 16 bits of the address.
Port 1 Data Direction Register (P1DDR)
P1DDR is an 8-bit write-only register that can select input or output for each pin in port 1.
Modes 1 to 4 (Expanded Modes with On-Chip ROM Disabled): P1DDR values are fixed at 1
and cannot be modified. Port 1 functions as an address bus.
Modes 5 and 6 (Expanded Modes with On-Chip ROM Enabled): A pin in port 1 becomes an
address output pin if the corresponding P1DDR bit is set to 1, and a generic input pin if this bit is
cleared to 0.
Mode 7 (Single-Chip Mode): Port 1 functions as an input/output port. A pin in port 1 becomes an
output pin if the corresponding P1DDR bit is set to 1, and an input pin if this bit is cleared to 0.
In modes 5 to 7, P1DDR is a write-only register. Its value cannot be read. All bits return 1 when
read.
Rev. 7.00 Sep 21, 2005 page 262 of 878
REJ09B0259-0700
Bit
Modes
1 to 4
Modes
5 to 7
Initial value
Read/Write
Initial value
Read/Write
Register Descriptions
Port 1 Registers
Name
Port 1 data direction
register
Port 1 data register
P1 DDR
7
—
W
7
1
0
P1 DDR
6
—
W
6
1
0
P1 DDR
Abbreviation
P1DDR
P1DR
5
—
W
5
1
0
Port 1 data direction 7 to 0
These bits select input or
output for port 1 pins
P1 DDR
4
—
W
4
1
0
R/W
W
R/W
P1 DDR
3
—
W
3
1
0
Modes 1 to 4
H'FF
H'00
P1 DDR
2
—
W
2
1
0
Initial Value
P1 DDR
1
—
W
1
1
0
Modes 5 to 7
H'00
H'00
P1 DDR
0
—
W
0
1
0
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