HD64F3644H Renesas Electronics America, HD64F3644H Datasheet - Page 24

• Manufacturer Part Number: HD64F3644H
• Description: IC H8 MCU FLASH 32K 64-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD64F3644H

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI
• Peripherals: PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 64-QFP
• Package: 64PQFP
• Family Name: H8
• Maximum Speed: 8 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 45
• Interface Type: SCI
• On-chip Adc: 8-chx8-bit
• Number Of Timers: 4
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Section 1 Overview
Table 1.1
Item
CPU
Interrupts
Clock pulse
generators
Rev. 6.00 Sep 12, 2006 page 2 of 526
REJ09B0326-0600
Features
Description
High-speed H8/300L CPU
Two on-chip clock pulse generators
33 interrupt sources
General-register architecture
General registers: Sixteen 8-bit registers (can be used as eight 16-bit
registers)
Operating speed
Instruction set compatible with H8/300 CPU
Typical instructions
12 external interrupt sources (IRQ
21 internal interrupt sources
System clock pulse generator:
Subclock pulse generator:
Max. operation speed: 5 MHz (mask ROM and ZTAT versions)
Add/subtract: 0.4 µs (operating at
Multiply/divide: 2.8 µs (operating at
Can run on 32.768 kHz subclock
Instruction length of 2 bytes or 4 bytes
Basic arithmetic operations between registers
MOV instruction for data transfer between memory and registers
Multiply (8 bits
Divide (16 bits
Bit accumulator
Register-indirect designation of bit position
Crystal or ceramic resonator: 2 to 10 MHz (2 to 16 MHz *
External clock input:
and R of the mask ROM version)
0.25 µs (operating at
1.75 µs (operating at
8 bits)
8 bits)
8 MHz (Applies only to F-ZTAT, R of the ZTAT,
1 to 10 MHz (1 to 16 MHz *
1 to 10 MHz (1 to 16 MHz *
32.768 kHz
3
to IRQ
= 5 MHz)
= 5 MHz)
0
= 8 MHz) *
= 8 MHz) *
, INT
7
to INT
1
1
0
)
1
1
1
)
)
)