chip "vt1211-*" "vt8231-*" # # temp1 and in6 are not implemented in vt1211 / vt8231 # # 1 for temp, 0 for volt. # Sensor Voltage Mode Temp Mode config bit # -------- ------------ --------- -------------- # Reading 1 temp3 # UCH1/Reading2 in0 temp2 0x04 (4) # UCH2 in1 temp4 0x08 (8) # UCH3 in2 temp5 0x10 (16) # UCH4 in3 temp6 0x20 (32) # UCH5 in4 temp7 0x40 (64) # 3.3V in5 # # set uch1-2 to temp mode, uch3-5 to voltage mode # # # this file is for an EPIA M 10000-N # i am not sure if the conversions are correct, # but for me they look ok ;) # # WARNING: i can not guarantee that these values/formulas are ok # if you ruin your board or burn your house down # because your pc gets to hot it is your problem ;) # # Simon (epia_AT_auctionant.de) # # NEWS: # 02.10.04 - added formulas for temp2 and temp4 (also activated temp4) # changed the tempX max/hyst values to epia specs # WARNING: temp2+temp4 formulas might be completely wrong # # i need this in order to start sensord. otherwise it says it could not open .../config ignore config # set config 12 ignore in6 ignore in0 ignore in1 # ignore temp4 #epia M 10kN has a temp4 sensor! ignore temp5 ignore temp6 ignore temp7 # IMPORTANT: If you get "ERROR: Can't get TEMPX data!" from "sensors", # where X is 2, 4, 5, 6 or 7, although you have this UCH set to # temperature, this generally means that this UCH isn't (physically) # used for temperature, so you should add an ignore statement for tempX # and change the "config" value to reflect the fact that this UCH is # probably used for voltage. # label in0 "unused" # label in1 "unused" label in2 "VCore1" label in3 "+5V" label in4 "+12V" label in5 "+3.3V" label temp2 "MB1 Temp" label temp3 "CPU Temp" label temp4 "MB2 Temp" # # All voltage calculations have the form # ((@ * 100) - 3) / (K * 95.8), (@ * K * 0.958) + .03 # where K = R2 / (R1 + R2). # Use the following K values based on input voltage. # This of course assumes the mobo has the resistors # recommended by Via in the datasheet. # Voltage K # VCore 1.0 # 2.5 0.8333 # 3.3 (in5 internal) 0.6296 # 3.5 (3.3V ext.) 0.5952 # 5.0 0.4167 #for my epiaM 10k-N this is 0.38, #i measured +5V and adjusted this #value until it fits to the value #i got on my multimeter # 12.0 0.1754 # compute in0 ((@ * 100) - 3) / (0.5952 * 95.8), (@ * 0.5952 * .958) + .03 # compute in1 ((@ * 100) - 3) / (0.8333 * 95.8), (@ * 0.8333 * .958) + .03 compute in2 ((@ * 100) - 3) / (1 * 95.8), (@ * 1 * .958) + .03 compute in3 ((@ * 100) - 3) / (0.38 * 95.8), (@ * 0.38 * .958) + .03 compute in4 ((@ * 100) - 3) / (0.1754 * 95.8), (@ * 0.1754 * .958) + .03 compute in5 ((@ * 100) - 3) / (0.6296 * 95.8), (@ * 0.6296 * .958) + .03 set vrm 9.1 # set in0_min 2.5 * 0.95 # set in0_max 2.5 * 1.05 #VCore is 1.35V for Nehemiah 10kN, not 1.85 as vid shows?! set in2_min 1.35 * 0.97 #vid * 0.97 set in2_max 1.35 * 1.03 #vid * 1.03 set in3_min 5.0 * 0.95 set in3_max 5.0 * 1.05 set in4_min 12.0 * 0.90 set in4_max 12.0 * 1.10 set in5_min 3.3 * 0.95 set in5_max 3.3 * 1.05 # this formula does not work for my epia M 10k N... # compute temp3 (@/10 - 65) / 0.9686, (@/10 * 0.9686) + 65 ## i use a linear approximation of the via hw tool value->temp mapping table: ## temp = (71.0/73.0)*x-72.41 compute temp3 (@*71)/73-72.41, (@+72.41)*73/71 # thermistor calculations. # 3435 is the thermistor beta. # '^' is the e**x operator; '`' is the ln(x) operator # (valid in library version 1.4.0 / lm_sensors 2.7.1 or higher) # This assumes that the thermistor forms a resistor divider with a resistor # equal to its nominal value @ 25C. If not, the math gets even harder. # # i have not found out how to convert the mb temp ... # i always got stupid values ... # the temp2 formula is equal to the via hw mon mapping # of temp2->temp # # i replaced @ by (@+85) which seems to produce a # value that looks better. i got it by try'n'error # so it might be completely wrong!!! # compute temp2 (1 / (((1 / 3435) * (`((253 - (@+85)) / ((@+85) - 43)))) + (1 / 298.15))) - 273.15, (253-85) - (210 / (1 + (1 / (^ (((3435 * (25 - @)) / ((@ + 273.15) * 298.15))))))) compute temp4 (1 / (((1 / 3435) * (`((253 - (@+85)) / ((@+85) - 43)))) + (1 / 298.15))) - 273.15, (253-85) - (210 / (1 + (1 / (^ (((3435 * (25 - @)) / ((@ + 273.15) * 298.15))))))) # compute temp5 (1 / (((1 / 3435) * (` ((253 - @) / (@ - 43)))) + (1 / 298.15))) - 273.15, 253 - (210 / (1 + (1 / (^ (((3435 * (25 - @)) / ((@ + 273.15) * 298.15))))))) # compute temp6 (1 / (((1 / 3435) * (` ((253 - @) / (@ - 43)))) + (1 / 298.15))) - 273.15, 253 - (210 / (1 + (1 / (^ (((3435 * (25 - @)) / ((@ + 273.15) * 298.15))))))) # compute temp7 (1 / (((1 / 3435) * (` ((253 - @) / (@ - 43)))) + (1 / 298.15))) - 273.15, 253 - (210 / (1 + (1 / (^ (((3435 * (25 - @)) / ((@ + 273.15) * 298.15))))))) set temp2_hyst 40 set temp2_over 45 set temp3_hyst 75 set temp3_over 80 set temp4_hyst 40 set temp4_over 45 set fan1_min 3000 set fan2_min 3000