HD6473258P10 Renesas Electronics America, HD6473258P10 Datasheet - Page 114

• Manufacturer Part Number: HD6473258P10
• Description: IC H8 MCU OTP 32K 64DIP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/325r

Specifications of HD6473258P10

• Core Processor: H8/300
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: SCI, UART/USART
• Number Of I /o: 53
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: OTP
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 64-DIP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Peripherals: -

Table 5-14. Port 7 Pin Functions
Pin
P7
P7
P7
P7
P7
P7
P7
P7
Pins of port 7 can drive a single TTL load and a 90-pF capacitive load when they are used as output
pins.
Table 5-15 details the port 7 registers.
Table 5-15. Port 7 Registers
Name
Port 7 data direction register
Port 7 data register
Port 7 Data Direction Register (P7DDR)—H’FFBC
Bit
Initial value
Read/Write
P7DDR is an 8-bit register that selects the direction of each pin in port 7. A pin functions as an
output pin if the corresponding bit in P7DDR is set to 1, and as in input pin if the bit is cleared to 0.
Port 7 Data Register (P7DR)—H’FFBE
Bit
Initial value
Read/Write
0
1
2
3
4
5
6
7
Expanded modes
P7
P7
P7
P7
AS output
WR output
RD output
WAIT input
0
1
2
3
input/output or IS input
input/output
input/output
input or IOS output
P7
R/W
7
P7
W
DDR P7
7
0
7
0
7
R/W
6
P7
W
DDR P7
6
0
6
0
Abbreviation
P7DDR
P7DR
6
R/W
5
P7
W
DDR P7
5
0
5
0
5
Single-chip mode
P7
P7
P7
P7
P7
P7
P7
P7
105
R/W
Read/Write
W
R/W
4
P7
W
0
1
2
3
4
5
6
7
DDR P7
4
0
4
0
input/output or IS input
input/output or OS output
input/output or BUSY output
input/output
input/output
input/output
input/output
input/output
4
R/W
3
P7
W
DDR P7
3
0
3
0
3
Initial value
H’00
H’00
R/W
2
P7
W
DDR P7
2
0
2
0
2
R/W
1
P7
W
DDR P7
1
0
1
0
1
R/W
0
P7
W
DDR
0
0
0
0
Address
H’FFBC
H’FFBE
0