HD64F2612FA20 Renesas Electronics America, HD64F2612FA20 Datasheet - Page 171

• Manufacturer Part Number: HD64F2612FA20
• Description: IC H8S MCU FLASH 128K 80QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2600r

Specifications of HD64F2612FA20

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: CAN, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 43
• 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 12x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

9.2
Port 4 is an 8-bit input-only port. Port 4 pins also function as A/D converter analog input pins. For
details on register addresses, refer to appendix A, On-Chip I/O Register.
• Port 4 register (PORT4)
9.2.1
PORT4 is an 8-bit read-only register that shows port 4 pin states.
PORT4 cannot be modified.
Note:
Bit
7
6
5
4
3
2
1
0
Bit Name
P47
P46
P45
P44
P43
P42
P41
P40
* Determined by the states of pins P47 to P40.
Port 4 Register (PORT4)
Port 4
Initial Value
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
Undefined *
R/W
R
R
R
R
R
R
R
R
Description
The pin states are always read when a port 4 read
is performed.
Rev. 7.00 Sep. 11, 2009 Page 135 of 566
Section 9 I/O Ports
REJ09B0211-0700