Datasheet
Section 6 Bus Controller (BSC) 
Page 172 of 1384    R01UH0310EJ0500 Rev. 5.00 
 Sep 25, 2012 
H8S/2426, H8S/2426R, H8S/2424 Group
Bit  Bit Name  Initial Value  R/W  Description 
12  CAST  0  R/W  Column Address Output Cycle Number Select 
Selects whether the column address output cycle 
in DRAM access comprises 3 states or 2 states. 
The setting of this bit applies to all areas 
designated as DRAM space. 
0:  Column address output cycle comprises 
2 states 
1:  Column address output cycle comprises 
3 states 
11  ⎯ 0  R/W Reserved 
This bit can be read from or written to. However, 
the write value should always be 0. 










