Sleeping the XBee

ATSM
1: pin hibernate, <10uA, 13.2 ms wakeup, users pin 9
2: pin foze, <50uA, 2ms wakeup
3:
4: cyclic sleep, also < 50uA, 2ms wakeup, module must be idle
5: cyclic sleep with pin wakeup

ATSP:Sleep period(*10ms)
ATST:Time before Sleep(*1ms)