The Hitachi HD64461 provides an interface for the SH7709 CPU, supporting a LCD controller, CRT color controller, IrDA up to 4 Mbps, and a PCMCIA controller supporting 2 slots. More information is available at <http://semiconductor.hitachi.com/windowsce/superh/sld013.htm>. Say Y if you want support for the HD64461. Otherwise, say N.
The default setting of the HD64461 IRQ is 36. Do not change this unless you know what you are doing.
Say Y here if you want to enable PCMCIA support via the HD64461 companion chip. Otherwise, say N.