73
Figure 5-16 Block diagram of the fan speed control demonstration
Alarm Status Register Bit Assignments
When the fan is abnormal, the LED will lit. Users can refer to
Table 5-4
and get a better
understanding about the malfunction of the fansink accordingly. The status of BIT 4 ~ 7
can be ignored because BIT 4 is for MAX6651 only and BIT 5 ~ 7 are always low.
Table 5-4 Alarm-Enable Resgister Bit Masks
Design Tools
64-bit Quartus II v16.0.2
Demonstration Source Code
Project Directory: Demonstration\Fan
Bit Stream: TR10A_HL_golden_top.sof
Demonstration Batch File
Demo Batch File Folder:
\Fan\demo_batch
BIT
NAME
POR(DEFAULT)S
TATE
FUNCTION
7(MSB) to 5
---
0
Always 0
4
GPIO2
(MAX6651 only)
0
GPIO2 Alarm. Set when GPIO2
is low (MAX6651 only)
3(LED[3])
GPIO1
0
GPIO1 Alarm. Set when GPIO1
is low
2(LED[2])
TACH
0
Tachometer Overflow Alarm
1(LED[1])
MIN
0
Minimum Output Level Alarm
0(LED[0])
MAX
0
Maximum Output Level Alarm
Summary of Contents for TR10a-HL
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Page 71: ...71 Figure 5 14 Si5340A Demo Figure 5 15 Si5340B Demo...
Page 82: ...82 Figure 6 3 Progress and Result Information for the QDRII Demonstration...
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