Datasheet

MAX34451 PMBus 16-Channel V/I Monitor and
12-Channel Sequencer/Marginer
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Table 27. MFR_PSEN_CONFIG (D2h) (continued)
*For proper sequencing, the SELECT bits in MFR_CHANNEL_CONFIG must set to 10h.
Figure 8. MFR_PSEN_CONFIG Functional Logic
BIT NAME MEANING
2:0 SELECT[2:0]
Thesebitsdeterminethefunctionselectedonthepin:
SELECT[2:0]
000
001
010
011
100
101
11x
PSENn/GPOnPINFUNCTIONSELECTED
PSENoperation.*
ForceGPOassertion.
ForceGPOdeassertion.
PG/GPIoperation(usebits31:16).
Alarmoperation(usebits31:16).
FAULT2specialfunction(onlyPAGE10);
SEQspecialfunction(onlyPAGE11).
Reserved.
FORCE GPO ASSERTION
FORCE GPO DEASSERTION
TON_DELAY
TOFF_DELAY
OR
OR
AND
16
10
16
16
16
16
SELECT
SELECT
000
001
010
100
011
NOTE: SIGNALS LISTED IN ITALICS ARE INTERNAL SIGNALS THAT CONNECT TO OTHER DEVICE FUNCTIONS.
SHADED BLOCKS ARE PMBus COMMANDS.
PSENx
(x = 0–11)
SELECT
ALARM0–
ALARM15
AND
AND
PG0/GPI0–
PG15/GPI15
BITS 31:16 BITS 2:0 BIT 6 BIT 7
MFR_PSEN_CONFIG
NOT AVAILABLE FOR
SEQ OR FAULT2
OR FORCE GPO ASSERTION
OR DEASSERTION
NOT AVAILABLE FOR
SEQ OR FAULT2
ACTIVE HIGH/LOW
OPEN DRAIN/PUSH-PULL
PSENx/GPOx
(x = 0–9)
PSEN10
GPO10
FAULT2
PSEN11
GPO11
SEQ
FAULT2
SEQ