Technical data

MCIMX31C/MCIMX31LC Technical Data, Rev. 4.3
96 Freescale Semiconductor
Electrical Characteristics
Table 59. SSI Transmitter with External Clock Timing Parameters
ID Parameter Min Max Unit
External Clock Operation
SS22 (Tx/Rx) CK clock period 81.4 — ns
SS23 (Tx/Rx) CK clock high period 36.0 — ns
SS24 (Tx/Rx) CK clock rise time — 6.0 ns
SS25 (Tx/Rx) CK clock low period 36.0 — ns
SS26 (Tx/Rx) CK clock fall time — 6.0 ns
SS27 (Tx) CK high to FS (bl) high –10.0 15.0 ns
SS29 (Tx) CK high to FS (bl) low 10.0 — ns
SS31 (Tx) CK high to FS (wl) high –10.0 15.0 ns
SS33 (Tx) CK high to FS (wl) low 10.0 — ns
SS37 (Tx) CK high to STXD valid from high impedance — 15.0 ns
SS38 (Tx) CK high to STXD high/low — 15.0 ns
SS39 (Tx) CK high to STXD high impedance — 15.0 ns
Synchronous External Clock Operation
SS44 SRXD setup before (Tx) CK falling 10.0 — ns
SS45 SRXD hold after (Tx) CK falling 2.0 — ns
SS46 SRXD rise/fall time — 6.0 ns