Rainbow Electronics LM93 - Manual (Page 60)

16.0 Registers
(Continued)
16.7.5 Register B2–B3h Dynamic Vccp Limit Offset Registers
Register
Address
Read/
Write
Register
Name
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Default
Value
B2h R/W Vccp1 Limit Offsets UPPER_OFFSET1 LOWER_OFFSET1 17h
B3h R/W Vccp2 Limit Offsets UPPER_OFFSET2 LOWER_OFFSET2 17h
These offsets are used to determine the upper and lower limits of the dynamic Vccp window comparator. These offsets are added
or subtracted from the value selected by the VID bits.
LOWER_OFFSET1 or
LOWER_OFFSET2
Lower Offset
0h 25 mV
1h 50 mV
2h 75 mV
3h 100 mV
A A A A
Ch 325 mV
Dh 350 mV
Eh 375 mV
Fh 400 mV
UPPER_OFFSET1 or
UPPER_OFFSET2
Upper Offset
0h 12.5 mV
1h 25 mV
2h 37.5 mV
3h 50 mV
A A A A
Dh 175 mV
Eh 187.5 mV
Fh 200 mV
LM93
www.national.com 60