Agilent Technologies E1442-90003 Switch User Manual


 
Register-Based Programming 95Appendix B
Switch Enable
Registers
You write to the switch enable registers to close (or open) a channel. Write
a "1" to the register to close a relay (channel). Write a "0" to the register to
open a relay (channel). Reading any Switch Enable Register will always
return FFFF
16
regardless of the channel states.
Switch Enable Register (Channels 0 - 15)
Address
b+10
16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Write
Ch15 Ch14 Ch13 Ch12 Ch11 Ch10 Ch09 Ch08 Ch07 Ch06 Ch05 Ch04 Ch03 Ch02 Ch01 Ch00
Read
Always returns FFFF
16
Switch Enable Register (Channels 16 - 31)
Address
b+12
16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Write
Ch31 Ch30 Ch29 Ch28 Ch27 Ch26 Ch25 Ch24 Ch23 Ch22 Ch21 Ch20 Ch19 Ch18 Ch17 Ch16
Read
Always returns FFFF
16
Switch Enable Register (Channels 32 - 47)
Address
b+14
16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Write
Ch47 Ch46 Ch45 Ch44 Ch43 Ch42 Ch41 Ch40 Ch39 Ch38 Ch37 Ch36 Ch35 Ch34 Ch33 Ch32
Read
Always returns FFFF
16
Switch Enable Register (Channels 48 - 63)
Address
b+16
16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Write
Ch63 Ch62 Ch61 Ch60 Ch59 Ch58 Ch57 Ch56 Ch55 Ch54 Ch53 Ch52 Ch51 Ch50 Ch49 Ch48
Read
Always returns FFFF
16