HD64F3029XBL25V Renesas Electronics America, HD64F3029XBL25V Datasheet - Page 297
HD64F3029XBL25V
Manufacturer Part Number
HD64F3029XBL25V
Description
MCU 5V 512K,PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Datasheet
1.HD64F3029X25.pdf
(1012 pages)
Specifications of HD64F3029XBL25V
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
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
16K 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
-
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8.5.2
Table 8.6 summarizes the registers of port 4.
Table 8.6
Address*
H'EE003
H'FFFD3
H'EE03E
Note:
Port 4 Data Direction Register (P4DDR): P4DDR is an 8-bit write-only register that can select
input or output for each pin in port 4.
Modes 1 to 5 (Expanded Modes): When all areas are designated as 8-bit-access areas by the bus
controller’s bus width control register (ABWCR), selecting 8-bit bus mode, port 4 functions as an
input/output port. In this case, a pin in port 4 becomes an output port if the corresponding P4DDR
bit is set to 1, and an input port if this bit is cleared to 0.
When at least one area is designated as a 16-bit-access area, selecting 16-bit bus mode, port 4
functions as part of the data bus, regardless of the P4DDR settings.
Mode 7 (Single-Chip Mode): Port 4 functions as an input/output port. A pin in port 4 becomes an
output port if the corresponding P4DDR bit is set to 1, and an input port if this bit is cleared to 0.
P4DDR is a write-only register. Its value cannot be read. All bits return 1 when read.
P4DDR is initialized to H'00 by a reset and in hardware standby mode. In software standby mode
it retains its previous setting.
Rev. 2.0, 06/04, page 268 of 980
Bit
Initial value
Read/Write
* Lower 20 bits of the address in advanced mode.
Register Descriptions
Port 4 Registers
Name
Port 4 data direction register
Port 4 data register
Port 4 input pull-up control register
P4 DDR
7
W
7
0
P4 DDR
6
W
6
0
P4 DDR
5
W
5
0
Port 4 data direction 7 to 0
These bits select input or output for port 4 pins
P4 DDR
4
W
4
0
Abbreviation
P4DDR
P4DR
P4PCR
P4 DDR
3
W
3
0
P4 DDR
2
W
2
0
R/W
R/W
W
R/W
P4 DDR
1
W
1
0
Initial Value
H'00
H'00
H'00
P4 DDR
0
W
0
0
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