CONFIG_SH_SH4202_MICRODEV is not available for thedefaultarchitecture x86.
Result is shown for architecture sh

SH4-202 MicroDev

configname: CONFIG_SH_SH4202_MICRODEV

Linux/SuperH Kernel Configuration
└─>System type
└─>Board support
└─>SH4-202 MicroDev
In linux kernel since version 2.6.12  
Select SH4-202 MicroDev if configuring for a SuperH MicroDev board
with an SH4-202 CPU.