HD64F3694H Renesas Electronics America, HD64F3694H Datasheet - Page 8

• Manufacturer Part Number: HD64F3694H
• Description: IC H8 MCU FLASH 32K 64QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H Tinyr

Specifications of HD64F3694H

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI
• Peripherals: PWM, WDT
• Number Of I /o: 29
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K 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: -

The H8/3694 Group are single-chip microcomputers made up of the high-speed H8/300H CPU
employing Renesas Technology original architecture as their cores, and the peripheral functions
required to configure a system. The H8/300H CPU has an instruction set that is compatible with
the H8/300 CPU.
Target Users: This manual was written for users who will be using the H8/3694 Group in the
Objective:
Notes on reading this manual:
Notes:
When using the on-chip emulator (E7, E8) for H8/3694 program development and debugging, the
following restrictions must be noted.
1. The NMI pin is reserved for the E7 or E8, and cannot be used.
2. Pins P85, P86, and P87 cannot be used. In order to use these pins, additional hardware must be
3. Area H'7000 to H'7FFF is used by the E7 or E8, and is not available to the user.
4. Area H'F780 to H'FB7F must on no account be accessed.
Rev.5.00 Nov. 02, 2005 Page vi of xxviii
In order to understand the overall functions of the chip
Read the manual according to the contents. This manual can be roughly categorized into parts
on the CPU, system control functions, peripheral functions and electrical characteristics.
In order to understand the details of the CPU's functions
Read the H8/300H Series Software Manual.
In order to understand the details of a register when its name is known
Read the index that is the final part of the manual to find the page number of the entry on the
register. The addresses, bits, and initial values of the registers are summarized in section 20,
List of Registers.
Example:
provided on the user board.
design of application systems. Target users are expected to understand the
fundamentals of electrical circuits, logical circuits, and microcomputers.
This manual was written to explain the hardware functions and electrical
characteristics of the H8/3694 Group to the target users.
Refer to the H8/300H Series Software Manual for a detailed description of the
instruction set.
Bit order:
The MSB is on the left and the LSB is on the right.
Preface