HD6473228F10V Renesas Electronics America, HD6473228F10V Datasheet - Page 93
HD6473228F10V
Manufacturer Part Number
HD6473228F10V
Description
MCU 5V 32K,PB-FREE 64-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/325r
Datasheet
1.HD6413238F10.pdf
(301 pages)
Specifications of HD6473228F10V
Core Processor
H8/300
Core Size
8-Bit
Speed
10MHz
Connectivity
SCI, UART/USART
Number Of I /o
53
Program Memory Size
8KB (8K x 8)
Program Memory Type
OTP
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
64-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Peripherals
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6473228F10V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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5.4 Port 3
Port 3 is an 8-bit input/output port that also provides the external data bus and data pins for the
parallel handshaking interface. The function of port 3 depends on the MCU mode as indicated in
table 5-6. For further information on parallel handshaking, see section 6, Parallel Handshaking
Interface.
Table 5-6. Functions of Port 3
Mode 1
Data bus
Pins of port 3 can drive a single TTL load and a 90-pF capacitive load when they are used as output
P2
n
Mode 2
Data bus
Hardware standby
Figure 5-2. Port 2 Schematic Diagram
Mode 3
General-purpose input/output port or parallel handshaking port
Mode 1 or 2
Mode 3
84
WP2D: Write Port 2 DDR
WP2:
RP2:
n = 0 to7
* Set-priority
Write Port 2
Read Port 2
Mode 1 Reset
RP2
Q
Q
P2
P2
S
WP2D
WP2
n
Reset
n
C
DDR
C
DR
R
R
Figure 5-2
D
D
*
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