HD64F3687GFP Renesas Electronics America, HD64F3687GFP Datasheet - Page 143
HD64F3687GFP
Manufacturer Part Number
HD64F3687GFP
Description
IC H8 MCU FLASH 56K 64-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300H Tinyr
Datasheet
1.HD64F3684GFPV.pdf
(538 pages)
Specifications of HD64F3687GFP
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-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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The group of this LSI has forty-five general I/O ports (forty-three general I/O ports in the
H8/3687N) and eight general input-only ports. Port 6 is a large current port, which can drive 20
mA (@V
port immediately after a reset. They can also be used as I/O pins of the on-chip peripheral modules
or external interrupt input pins, and these functions can be switched depending on the register
settings. The registers for selecting these functions can be divided into two types: those included
in I/O ports and those included in each on-chip peripheral module. General I/O ports are
comprised of the port control register for controlling inputs/outputs and the port data register for
storing output data and can select inputs/outputs in bit units.
For functions in each port, see appendix B.1, I/O Port Block Diagrams. For the execution of bit-
manipulation instructions to the port control register and port data register, see section 2.8.3, Bit
Manipulation Instruction.
9.1
Port 1 is a general I/O port also functioning as IRQ interrupt input pins, an RTC output pin, a 14-
bit PWM output pin, a timer B1 input pin, and a timer V input pin. Figure 9.1 shows its pin
configuration.
Port 1 has the following registers.
Port mode register 1 (PMR1)
Port control register 1 (PCR1)
Port data register 1 (PDR1)
Port pull-up control register 1 (PUCR1)
OL
Port 1
= 1.5 V) when a low level signal is output. Any of these ports can become an input
Figure 9.1 Port 1 Pin Configuration
Section 9 I/O Ports
Port 1
P17/IRQ3/TRGV
P16/IRQ2
P15/IRQ1/TMIB1
P14/IRQ0
P12
P11/PWM
P10/TMOW
Rev.5.00 Nov. 02, 2005 Page 109 of 500
Section 9 I/O Ports
REJ09B0027-0500
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