Auxiliary memory a0h register descriptions, Ds1876 sfp controller with dual ldd interface – Rainbow Electronics DS1876 User Manual
Page 68
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DS1876
SFP Controller with Dual LDD Interface
Table 06h, Register F8h–FFh: APC OFFSET LUT
Auxiliary Memory A0h Register Descriptions
Auxiliary Memory A0h, Register 00h–7Fh: EEPROM
FACTORY DEFAULT
00h
READ ACCESS
PW2 or (PW1 and RWTBL46)
WRITE ACCESS
PW2 or (PW1 and RWTBL46)
A2h AND B2h MEMORY
Different A2h and B2h memory locations
MEMORY TYPE
Nonvolatile (EE)
F8h–FFh
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
BIT 7
BIT 0
The digital value for the temperature offset of the APC1 and APC2 DAC outputs.
F8h
Less than or equal to -8NC
F9h
Greater than -8NC up to +8NC
FAh
Greater than +8NC up to +24NC
FBh
Greater than +24NC up to +40NC
FCh
Greater than +40NC up to +56NC
FDh
Greater than +56NC up to +72NC
FEh
Greater than +72NC up to +88NC
FFh
Greater than +88NC
The APC DAC is a 10-bit value. The APC LUT is an 8-bit LUT. The APC OFFSET LUT times 4 plus
the APC LUT makes use of the entire 10-bit range.
FACTORY DEFAULT
00h
READ ACCESS
All
WRITE ACCESS
PW2 or (PW1 and WAUXA) or (WAUXAU)
MEMORY TYPE
Nonvolatile (EE)
00h–7Fh
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
BIT 7
BIT 0
Accessible with the slave address A0h.