Description

The HD6432646B26FCJ is part of the H8S/2646 Group microcomputers. It is a microcomputer unit built around the H8S/2600 CPU with on-chip peripheral functions. The H8S/2600 CPU has a 32-bit architecture and is equipped with sixteen 16-bit general registers and an optimized instruction set for high-speed operation. It can address a 16-Mbyte linear address space and is compatible with H8/300 and H8/300H CPU instructions. The on-chip peripheral functions include a data transfer controller, ROM and RAM memory, timers, serial communication interface, controller area network, A/D converter, motor control PWM timer, LCD controller/driver, and I/O ports. The HD6432646B26FCJ model comes with either 128-kbyte flash memory or 128/64-kbyte mask ROM. It offers four operating modes and can be used in single-chip mode or external expansion mode.

Specifications and features

• Series: H8S/2646 Group
• Product Category: IC Chips
• CPU Architecture: 32-bit
• General Registers: Sixteen 16-bit
• Address Space: 16-Mbyte linear
• Instruction Set: Upward-compatible with H8/300 and H8/300H CPU instructions
• On-Chip Peripheral Functions: Data transfer controller, ROM and RAM memory, timers, serial communication interface, controller area network, A/D converter, motor control PWM timer, LCD controller/driver, and I/O ports
• Memory Options: 128-kbyte flash memory or 128/64-kbyte mask ROM
• Operating Modes: Four modes (modes 4 to 7)
• Operating Mode Options: Single-chip mode or external expansion mode

Application Scenarios

The HD6432646B26FCJ can be used in various application scenarios that require a microcomputer unit with on-chip peripheral functions. It is suitable for system configurations that need data transfer control, memory options, timers, communication interfaces, network connectivity, A/D conversion, motor control, LCD display, and I/O capability. This model offers flexibility in operating modes and can be used in both single-chip and external expansion setups.

Comparison

• High-speed operation with optimized instruction set
• Compatibility with H8/300 and H8/300H CPU instructions
• On-chip peripheral functions for system configuration
• Choice of memory options (128-kbyte flash memory or 128/64-kbyte mask ROM)
• Flexibility in operating modes (modes 4 to 7)
• Options for single-chip or external expansion mode

• No specific disadvantages have been identified for this model.