= BPM4100 module registers =

== Register I/O ==

Reg 0x40, Control, R/W
    bit 0-14 unused
    bit 15 - run enable  

Reg 0x42, Setup, RO
    bit 15-0 = 0xB700  

Reg 0x50 ... 53 Board ID(DS18B20) , RO

Reg 0x54 ... 57 current temperature , RO

Reg 0x58 ... 5A Link status (in progress) R/W

Reg 0x60 Run status , RO
    bit 0(lsb) - SPILL wait state
    bit 1 - SPILL state
    bit 2-15 - unused

Reg 0x61,0x62 low & high DWORD of 32bit SPILL wait register, R/W

Reg 0x63,0x64 low & high DWORD of 32bit SPILL length register, R/W

Reg 0x65,0x66 low & high DWORD of 32bit Trig length register, R/W

Reg 0x6F TESTREG 
    bit 0 - test ncu
    bit 1 - test trig