HD64F3644DV Renesas Electronics America, HD64F3644DV Datasheet - Page 37

• Manufacturer Part Number: HD64F3644DV
• Description: IC H8/3644 MCU FLASH 64QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD64F3644DV

• 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: -40°C ~ 85°C
• Package / Case: 64-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

2.1
The H8/300L CPU has sixteen 8-bit general registers, which can also be paired as eight 16-bit
registers. Its concise instruction set is designed for high-speed operation.
2.1.1
Features of the H8/300L CPU are listed below.
General-register architecture
Sixteen 8-bit general registers, also usable as eight 16-bit general registers
Instruction set with 55 basic instructions, including:
Eight addressing modes
64-kbyte address space
High-speed operation
Multiply and divide instructions
Powerful bit-manipulation instructions
Register direct
Register indirect
Register indirect with displacement
Register indirect with post-increment or pre-decrement
Absolute address
Immediate
Program-counter relative
Memory indirect
All frequently used instructions are executed in two to four states
High-speed arithmetic and logic operations
8- or 16-bit register-register add or subtract: 0.4 µs (operating at = 5 MHz)
8
16 ÷ 8-bit divide:
Note: *
Overview
Features
8-bit multiply:
Applies only to F-ZTAT, R of the ZTAT, and R of the mask ROM version.
Section 2 CPU
0.25 µs (operating at = 8 MHz)*
2.8 µs (operating at = 5 MHz)
1.75 µs (operating at = 8 MHz)*
2.8 µs (operating at = 5 MHz)
1.75 µs (operating at = 8 MHz)*
Rev. 6.00 Sep 12, 2006 page 15 of 526
REJ09B0326-0600
Section 2 CPU