| 00002 | JAM PHA Scalers | Write with no data |
| 00004 | Switch RAM Buffers | Write with no data |
| 00006 | Ref- | Write stacked discriminator lower reference (8 bits) |
| 00008 | Ref+ | Write stacked discriminator upper reference (8 bits) |
| 0000A | Setup Register | Write setup register (8 bits) |
| 0000C | Alert | Write with no data |
| Setup register = 010L 0000 where L = 0 for linear mode and 1 for log | ||
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