Datasheet

Table Of Contents

LM63

SNAS190E –SEPTEMBER 2002–REVISED MAY 2013

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Table 3. Register Map Grouped in Hexadecimal Address Order (continued)

DATA BITS

0x[HEX] NAME

D7 D6 D5 D4 D3 D2 D1 D0

49 Tach Limit MSB TLHB15 TLHB14 TLHB13 TLHB12 TLHB11 TLHB10 TLHB9 TLHB8

4A PWM and RPM 0 0 PWPGM PWOUT± PWCKSL 0 TACH1 TACH0

4B Fan Spin-Up 0 0 SPINUP SPNDTY1 SPNDTY0 SPNUPT2 SPNUPT1 SPNUPT0

Config

4C PWM Value 0 0 PWVAL5 PWVAL4 PWVAL3 PWVAL2 PWVAL1 PWVAL0

4D PWM 0 0 0 PWMF4 PWMF3 PWMF2 PWMF1 PWMF0

Frequency

4E [Reserved] Not Used

4F Lookup Table 0 0 0 LOOKH4 LOOKH3 LOOKH2 LOOKH1 LOOKH0

Hystersis

50–5F Lookup Table Lookup Table of up to 8 PWM and Temp Pairs in 8-bit Registers

60–BE [Reserved] Not Used

BF Rmt Diode 0 0 0 0 0 RDTF1 RDTF0 ALTCOMP

Temp Filter

C0–FD [Reserved] Not Used

FE Manufacturer’s 0 0 0 0 0 0 0 1

FF Stepping/Die 0 1 0 0 0 0 0 1

Rev. ID

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