MC33912_10 Datasheet, PDF (28/94 Pages) Freescale Semiconductor, Inc – LIN System Basis Chip with DC Motor Pre-driver and Current Sense

FUNCTIONAL DEVICE OPERATIONS
OPERATIONAL MODES
MC33912G5AC / MC34912G5AC
Power
Down
Power Up
Normal R_Noe_rq_mu_ae_{l R}s_et_qT_ueim_ste_timou_eot_uE_{t e}x_xp_pi_ir_re_edd_(N(t_{RNTROUTTO) UT})
V_{VDDDD L}L_oo_ww
Reset
V_DD High and
VDRDeHsigeht aDndelRaeyse(ttD_Re_Sl_Tay) (EtRxSTp) ierxepdired
Normal
Request
V_{VDDDD L}L_oo_ww
WDWDFafaiilleedd
Normal
V_VDDDDLL_owO₍W_>NR(>_TOt_{UNT)ReTxOpiUreTd}) Expired
and_aV_nS_dU_VV _S= _U0 _{V = 0}
Sle_Se_Lp_EEC_Po_Cm_omm_ma_an_nd_d
WWakaeke--uUpp ((RReessete) t)
Sleep
Stop
V_DVDDD L_Loo_ww
Legend
WD: Watchdog
WD Disable^Nd^o:^teW^sa^: tchdog disabled (WDCONF pin connected to GND)
WD Trigger^W: W^D a^-tc^mh^ed^aoⁿg^sis^Wt^ari^tg^cg^he^dr^oe^gd by SPI command
WD Failed:^WN^Do ^dwⁱa^satc^bh^led^dog^- t^mrig^eg^aeⁿr^so^Wr ^atr^ti^cg^hg^de^or^go^dcc^isu^ar^bs^lein^d c^(Wlos^De^Cd^Ow^Nin^Fd^to^ew^{rminal connected to GND)}
Stop Comm^Wa^Dnd^t:^riS^ggto^ep^{r –}co^mm^em^ana^snd^Ws^ae^tcn^ht ^dv^oia^g S^isP^tI^{riggered by SPI command}
Sleep Com^Wma^Dn^fd^a:^ileS^dle^–ep^mc^eo^am^nsmⁿa^ond^Ws^ae^tcn^ht^dv^oia^g S^triP^gI^{ger or trigger occurs in closed window}
Wake-up
Wake-up
ffrro^SSommTLEOSS^EPlte^PoCep^Cp^oMomM^momod^md^{aeean::ndLLd11-,,-mLLm2e}2^ea,, ^anLL^ns33^sSoo^Sr^{Tr L}L^OLE44^PEss^cPtta^oatcmteeomc^mchahma^nanadngngse^dee, ^s,nL^eLtIN^nIvNdiab^vbuSisu^aPswSIwaPka^Iek-eu-pu,pP, ePreiordioicdiwcawkaek-uep-u. ^p,
CS
rising
edge
wake-up
or
RST
wake-up.
Wake-Up - means L1 or L2 state change or LIN bus wake up or SS rising edge
Figure 14. Operating Modes and Transitions
33912
28
Analog Integrated Circuit Device Data
Freescale Semiconductor