Internal Controller

The Internal Controller exists inside the SA-1. It is connected to these eight components:

• the 65c816 SA-1 CPU
• I-RAM
• Super MMC
• Arithmetic Circuit
• Character Conversion Circuit
• Variable-Length Bit Processing Circuit
• Timer Circuit
• DMA Circuit

References

1. Figure 1-2-1 SA-1 Block Diagram on page 1-2-1 of Book II of the official Super Nintendo development manual
2. 2.1.4 on page 1-2-2, lbid.