Rainbow Electronics MAX5965B - Manual (Page 44)

MAX5965A/MAX5965B
High-Power, Quad, Monolithic, PSE Controllers
for Power over Ethernet
44 ______________________________________________________________________________________
ADDR REGISTER NAME R/W PORT BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
RESET
STATE
INTERRUPTS
00h Interrupt RO G SUP_FLT TSTR_FLT IMAX_FLT CL_END DET_END LD_DISC PG_INT PE_INT 0000,0000
01h Interrupt Mask R/W G MASK7 MASK6 MASK5 MASK4 MASK3 MASK2 MASK1 MASK0 AAA0,0A00
EVENTS
02h Power Event RO 4321 0000,0000
03h Power Event CoR CoR —
PG_CHG4 PG_CHG3 PG_CHG2 PG_CHG1
PWEN_
CHG4
PWEN_
CHG3
PWEN_
CHG2
PWEN_
CHG1 —
04h Detect Event RO 4321 0000,0000
05h Detect Event CoR CoR —
CL_END4 CL_END3 CL_END2 CL_END1 DET_END4 DET_END3 DET_END2 DET_END1
—
06h Fault Event RO 4321 0000,0000
07h Fault Event CoR CoR —
LD_DISC4 LD_DISC3 LD_DISC2 LD_DISC1 IMAX_FLT4 IMAX_FLT3 IMAX_FLT2 IMAX_FLT1
—
08h Startup Event RO 4321 0000,0000
09h Startup Event CoR CoR —
IVC4 IVC3 IVC2 IVC1 STRT_FLT4 STRT_FLT3 STRT_FLT2 STRT_FLT1
—
0Ah Supply Event RO 4321 0001,0000*
0Bh Supply Event CoR CoR —
TSD V DD_OV V DD_UV V EE_UVLO V EE_OV V EE_UV OSC_FAIL V DD_UVLO
—
STATUS
0Ch Port 1 Status RO 1 Reserved CLASS1[2] CLASS1[1] CLASS1[0] Reserved D ET_S T1[ 2] DET_ST1[1] DET_ST1[0] 0000,0000
0Dh Port 2 Status RO 2 Reserved CLASS2[2] CLASS2[1] CLASS2[0] Reserved D ET_S T2[ 2] DET_ST2[1] DET_ST2[0] 0000,0000
0Eh Port 3 Status RO 3 Reserved CLASS3[2] CLASS3[1] CLASS3[0] Reserved D ET_S T3[ 2] DET_ST3[1] DET_ST3[0] 0000,0000
0Fh Port 4 Status RO 4 Reserved CLASS4[2] CLASS4[1] CLASS4[0] Reserved D ET_S T4[ 2] DET_ST4[1] DET_ST4[0] 0000,0000
10h Power Status RO 4321 PGOOD4 PGOOD3 PGOOD2 PGOOD1 PWR_EN4 PWR_EN3 PWR_EN2 PWR_EN1 0000,0000
11h Address Input Status RO G Reserved Reserved A3 A2 A1 A0 MIDSPAN AUTO
00A3A2,
A1A0MA
CONFIGURATION
12h Operating Mode R/W 4321 P4_M1 P4_M0 P3_M1 P3_M0 P2_M1 P2_M0 P1_M1 P1_M0 AAAA,AAAA
13h
Load Disconnect
Detection Enable
R/W 4321 ACD_EN4 ACD_EN3 ACD_EN2 ACD_EN1 DCD_EN4 DCD_EN3 DCD_EN2 DCD_EN1 0000,AAAA
14h
Detection and
Classification Enable
R/W 4321 CLASS_EN4 CLASS_EN3 CLASS_EN2 CLASS_EN1 DET_EN4 DET_EN3 DET_EN2 DET_EN1 AAAA,AAAA
15h
Backoff and High-
Power Enable
R/W 4321 EN_HP_ALL EN_HP_CL6 EN_HP_CL5 EN_ HP_CL4 BCKOFF4 BCKOFF3 BCKOFF2 BCKOFF1 0000,XXXX
16h Timing Configuration R/W G RSTR[1] RSTR[0] TSTART[1] TSTART[0] TFAULT[1] TFAULT[0] TDISC[1] TDISC[0] 0000,0000
17h
Miscellaneous
Configuration 1
R/W G INT_EN RSTR_EN Reserved Reserved POFF_CL CL_DISC OUT_ISO HP_TIME 1100,0000
PUSHBUTTONS
18h Reserved R/W G Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved —
19h Power Enable WO 4321 PWR_OFF4 PWR_OFF3 PWR_OFF2 PWR_OFF1 PWR_ON4 PWR_ON3 PWR_ON2 PWR_ON1 0000,0000
1Ah Global WO G CLR_INT Reserved Reserved RESET_IC RESET_P4 RESET_P3 RESET_P2 RESET_P1 0000,0000
GENERAL
1Bh ID RO G ID_CODE[4] ID_CODE[3] ID_CODE[ 2] ID_CODE[ 1] ID_ CODE[ 0] REV[2] REV[1] REV[0] 1100,0000
1Ch
SMODE and 2-Event
Enable
CoR 4321 EN4_CL6 EN3_CL6 EN2_CL6 EN1_CL6 SMODE4 SMODE3 SMODE2 SMODE1 0000,0000
1Dh Reserved — G Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved —
1Eh Watchdog R/W G WDTIME[7] WDTIME[6] WDTIME[5] WDTIME[4] WDTIME[3] WDTIME[2] WDTIME[1] WDTIME[0] 0000,0000
1Fh Switch Mode R/W 4321 EN_ WHDOG WD_INT_EN Reserved Reserved HWMODE4 HWMODE3 HWMODE2 HWMODE1 0000,0000
Table 37. Register Summary