ds1878 Maxim Integrated Products, Inc., ds1878 Datasheet - Page 64

• Manufacturer Part Number: ds1878
• Description: Sfp+ Controller With Digital Ldd Interface
• Manufacturer: Maxim Integrated Products, Inc.

Table 02h, Register 8Dh: RESERVED
SFP+ Controller with Digital LDD Interface
Table 02h, Register 8Ch: DEVICE ADDRESS
Table 02h, Register 8Eh: RIGHT-SHIFT 1 (RSHIFT 1 )
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8Ch
8Eh
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
MEMORY TYPE
This value becomes the I
set. If A0h is programmed to this register, the auxiliary memory is disabled.
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
MEMORY TYPE
This register is reserved.
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
MEMORY TYPE
Allows for right-shifting the final answer of MON1 and MON2 voltage measurements. This allows for scaling the
measurements to the smallest full-scale voltage and then right-shifting the final result so the reading is weighted
to the correct LSB.
RESERVED
BIT 7
BIT 7
2
7
MON1
2
6
2
2
C slave address for the main memory when the ASEL (Table 02h, Register 89h) bit is
00h
PW2 or (PW1 and RWTBL246) or (PW1 and RTBL246)
PW2 or (PW1 and RWTBL246)
Nonvolatile (SEE)
00h
PW2 or (PW1 and RWTBL246) or (PW1 and RTBL246)
PW2 or (PW1 and RWTBL246)
Nonvolatile (SEE)
00h
N/A
N/A
Nonvolatile (SEE)
MON1
2
5
1
MON1
2
4
0
RESERVED
2
3
MON2
2
2
2
MON2
2
1
1
MON2
BIT 0
BIT 0
2
0
0