| CS1FX | CS3FX | DA2 | DA1 | DA0 | Address | 
| 1 | 0 | 0 | 0 | 0 | 170 | 
| 1 | 0 | 0 | 0 | 1 | 171 | 
| 1 | 0 | 0 | 1 | 0 | 172 | 
| 1 | 0 | 0 | 1 | 1 | 173 | 
| 1 | 0 | 1 | 0 | 0 | 174 | 
| 1 | 0 | 1 | 0 | 1 | 175 | 
| 1 | 0 | 1 | 1 | 0 | 176 | 
| 1 | 0 | 1 | 1 | 1 | 177 | 
| 0 | 1 | 1 | 1 | 0 | 376 | 
| 0 | 1 | 1 | 1 | 1 | 377 | 
| 0 | 1 | * | * | * | 未用 | 
| D7 | D6 | D5 | D4 | D3 | D2 | D1 | D0 | 
| 1 | L | 1 | DEV | HS3 | HS2 | HS1 | HS0 | 
| D7 | D6 | D5 | D4 | D3 | D2 | D1 | D0 | 
| BSY | DRDY | # | # | DRQ | obsolete | obsolete | ERR | 
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