Rainbow Electronics DS1874 - Manual (Page 50)

DS1874
SFP+ Controller with Digital LDD Interface
50 ______________________________________________________________________________________
Table 01h, Register F9h: ALARM EN
2
POWER-ON VALUE 00h
READ ACCESS PW2 or (PW1 and RWTBL1C) or (PW1 and RTBL1C)
WRITE ACCESS PW2 or (PW1 and RWTBL1C)
MEMORY TYPE Nonvolatile (SEE)
F9h MON3 HI MON3 LO MON4 HI MON4 LO RESERVED RESERVED RESERVED RESERVED
BIT 7 BIT 0
Layout is identical to ALARM 2 in Lower Memory, Register 71h. Enables alarms to create TXFINT (Lower Memory,
Register 71h) logic. The MASK bit (Table 02h, Register 89h) determines whether this memory exists in Table 01h or
05h.
BIT 7
MON3 HI:
0 = Disables interrupt from MON3 HI alarm.
1 = Enables interrupt from MON3 HI alarm.
BIT 6
MON3 LO:
0 = Disables interrupt from MON3 LO alarm.
1 = Enables interrupt from MON3 LO alarm.
BIT 5
MON4 HI:
0 = Disables interrupt from MON4 HI alarm.
1 = Enables interrupt from MON4 HI alarm.
BIT 4
MON4 LO:
0 = Disables interrupt from MON4 LO alarm.
1 = Enables interrupt from MON4 LO alarm.
BIT 3:0 RESERVED