HD64F3687GH Renesas Electronics America, HD64F3687GH Datasheet - Page 153
![IC H8 MCU FLASH 56K 64-QFP](/photos/28/61/286103/64-bqfp__prqp0064gb-a_sml.jpg)
HD64F3687GH
Manufacturer Part Number
HD64F3687GH
Description
IC H8 MCU FLASH 56K 64-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300H Tinyr
Datasheet
1.HD64F3684GFPV.pdf
(538 pages)
Specifications of HD64F3687GH
Core Processor
H8/300H
Core Size
16-Bit
Speed
20MHz
Connectivity
I²C, SCI
Peripherals
LVD, POR, 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
-20°C ~ 75°C
Package / Case
64-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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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
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