HD6473937RXV Renesas Electronics America, HD6473937RXV Datasheet - Page 187
HD6473937RXV
Manufacturer Part Number
HD6473937RXV
Description
MCU 3/5V 60K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300L SLPr
Datasheet
1.HD6473937RXV.pdf
(523 pages)
Specifications of HD6473937RXV
Core Processor
H8/300L
Core Size
8-Bit
Speed
10MHz
Connectivity
SCI
Peripherals
POR, WDT
Number Of I /o
59
Program Memory Size
60KB (60K x 8)
Program Memory Type
OTP
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6473937RXV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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8.11
8.11.1
Port A is a 4-bit I/O port, configured as shown in figure 8-10.
8.11.2
Table 8-29 shows the port A register configuration.
Table 8-29 Port A Registers
Name
Port data register A
Port control register A
1. Port data register A (PDRA)
PDRA is an 8-bit register that stores data for port A pins PA
PCRA bits are set to 1, the values stored in PDRA are read, regardless of the actual pin states. If
port A is read while PCRA bits are cleared to 0, the pin states are read.
Upon reset, PDRA is initialized to H'F0.
Bit
Initial value
Read/Write
Port A
Overview
Register Configuration and Description
—
—
7
1
Figure 8-10 Port A Pin Configuration
—
—
6
1
Abbrev.
PDRA
PCRA
Port A
—
—
5
1
R/W
R/W
W
—
—
4
1
R/W
PA
PA
PA
PA
PA
3
3
0
to PA
3
2
1
0
3
Initial Value
H'F0
H'F0
0
. If port A is read while
R/W
PA
2
0
2
R/W
PA
1
0
Address
H'FFDD
H'FFED
1
R/W
PA
0
0
0
173
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