HD64F3067RF20 Renesas Electronics America, HD64F3067RF20 Datasheet - Page 343
HD64F3067RF20
Manufacturer Part Number
HD64F3067RF20
Description
IC H8 MCU FLASH 128K 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Datasheet
1.DF3067RF20VTR.pdf
(965 pages)
Specifications of HD64F3067RF20
Core Processor
H8/300H
Core Size
16-Bit
Speed
20MHz
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
20 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
7
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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8.12.2
Table 8.22 summarizes the registers of port B.
Table 8.22 Port B Registers
Address*
H'EE00A
H'FFFDA
Note: * Lower 20 bits of the address in advanced mode.
Port B Data Direction Register (PBDDR): PBDDR is an 8-bit write-only register that can select
input or output for each pin in port B. When pins are used for TPC output, the corresponding
PBDDR bits must also be set.
The pin functions that can be selected for port B differ between modes 1 to 5, and modes 6 and 7.
For the method of selecting the pin functions, see tables 8.23 and 8.24.
When port B functions as an input/output port, a pin in port B becomes an output port if the
corresponding PBDDR bit is set to 1, and an input port if this bit is cleared to 0.
PBDDR is a write-only register. Its value cannot be read. All bits return 1 when read.
PBDDR is initialized to H'00 by a reset and in hardware standby mode. In software standby mode
it retains its previous setting. Therefore, if a transition is made to software standby mode while
port B is functioning as an input/output port and a PBDDR bit is set to 1, the corresponding pin
maintains its output state.
Bit
Initial value
Read/Write
Register Descriptions
Name
Port B data direction register
Port B data register
PB DDR
7
W
7
0
PB DDR
6
W
6
0
PB DDR
5
W
5
0
Port B data direction 7 to 0
These bits select input or output for port B pins
PB DDR
Abbreviation
PBDDR
PBDR
4
W
4
0
PB DDR
Rev. 4.00 Jan 26, 2006 page 319 of 938
3
W
3
0
PB DDR
R/W
W
R/W
2
W
2
0
PB DDR
Initial Value
H'00
H'00
Section 8 I/O Ports
REJ09B0276-0400
1
W
1
0
PB DDR
0
W
0
0
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