HD64F3687FPIV Renesas Electronics America, HD64F3687FPIV Datasheet - Page 153

• Manufacturer Part Number: HD64F3687FPIV
• Description: MCU 3/5V 56K I-TEMP PB-FREE 64-L
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H Tinyr

Specifications of HD64F3687FPIV

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI
• Peripherals: PWM, WDT
• Number Of I /o: 45
• Program Memory Size: 56KB (56K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• For Use With: R0K436079S000BE - KIT DEV FOR H8/36079 W/COMPILER
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

9.3
Port 3 is a general I/O port. Each pin of the port 3 is shown in figure 9.3.
Port 3 has the following registers.
9.3.1
PCR3 selects inputs/outputs in bit units for pins to be used as general I/O ports of port 3.
Bit
7
6
5
4
3
2
1
0
Port control register 3 (PCR3)
Port data register 3 (PDR3)
Bit Name
PCR37
PCR36
PCR35
PCR34
PCR33
PCR32
PCR31
PCR30
Port 3
Port Control Register 3 (PCR3)
Initial
Value
0
0
0
0
0
0
0
0
Figure 9.3 Port 3 Pin Configuration
R/W
W
W
W
W
W
W
W
W
Port 3
Description
Setting a PCR3 bit to 1 makes the corresponding pin an
output port, while clearing the bit to 0 makes the pin an
input port.
P37
P36
P35
P34
P33
P32
P31
P30
Rev.5.00 Nov. 02, 2005 Page 119 of 500
Section 9 I/O Ports
REJ09B0027-0500