VMU hardware overview

• CPU: 8-bit Sanyo LC86K87 @ 6Mhz (attached to controller) or 32Khz (standalone)
• RAM: 256 bytes for applications, 256 reserved for system BIOS, 512 bytes WRAM
• Flash: 128 KB (200 blocks)
• Power source: Two CR2032 batteries with auto-off function
• Display: 48 dot Width x 32 dot Height resolution, Monochrome
• Display size: 37 mm (1.46 inches) Width x 26 mm (1.02 inches) Height
• Sound: PWM sound chip, 1-channel PWM sound source
• Timer: 16-bit clock-timer, 16-bit (or 2x 8-bit) counters
• Serial Interface: Dedicated Maple interface (connected to controller) or Synchronous 8-bit serial interface with 2 transfer channels (standalone)