National Semiconductor LM64 Operation & User’s Manual

6, National Semiconductor LM64 6 6 2.0 Getting Started (continued) 2.5 Test Setup – System For proper fan control follow the following procedure, using SensorEval as described in the SensorEval software manual. Change Register 4A as follows: 1. Set the PWM Clock Select to 1.4 kHz…

1, 1 1 LM64 Evaluation Board User’s Guide  Copyright 2003 National Semiconductor Corporation …

7, 7 7 3.0 Connection Details Table 1 below describes all the connections and test points of the LM64. Table 1. LM64 Evaluation Board Connections and Test Points Symbol Description of the Connections J2 Fan Power – connect the power supply for the fan to the V+ pin (+12 o…

5, 5 5 2.0 Getting Started (continued) 2.4 Test Setup – Hardware Figure 2 below shows an example of a typical LM64 Evaluation Board test setup for driving fans, attaching remote diodes, and monitoring the system. Figure 2. Test Setup using the LM64 Evaluation Board For the f…

8, 8 8 4.0 Schematic of the LM64 Evaluation Board C2 0.1uF + 3.3 VDC R3 22 R5 1.5K U3 AT24C02-10SI-2.7 1 2 3 4 8 7 6 5 A0 A1 A2 Vss Vcc WP SCL SDA A0 R2 1M GPIO3 C14 0.1uF SDA U2 CY7C64603-52NC 17 4 15 16 2 1 3 14 10 11 5 29 21 8 6 7 30 31 32 33 34 35 36 43 44 45 46 48 49 50 51 2…

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