Intel® Server Board Set SE8500HW4 | Electrical Specifications |
8.6Programmable Logic Devices
The Intel® Server Board Set SE8500HW4 has three Programmable Logic Devices (PLDs) for fundamental logic on the Mainboard, including power, reset,
| Table 37. PLD Functions |
|
|
PLD | Description |
1 | System PLD: |
|
|
| Processor detection logic |
| Power sequencing |
| Reset |
| Server management diagnostic LEDs |
|
|
2 | BMC PLD: |
|
|
| Thermal management |
| 32kHz clock generation |
| PCI Express* Hot Plug |
| Clock debounce logic |
| Power safety monitoring |
| |
|
|
3 | IMI hot plug PLD: |
| Support for Memory Board hot plug events |
|
|
SIO
BMC
CPLD_TMS
CPLD_TCK
CPLD_TDI
CPLD_TDO
BMC_PLD_TMS |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
BMC_PLD_TCK |
|
|
|
|
|
| PLD1 |
|
|
|
|
| PLD2 |
|
|
|
|
| PLD3 |
|
|
BMC_PLD_TDI |
|
|
|
|
|
|
| STBY |
|
| STBY |
|
|
| |||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
| 8.2K |
|
|
| 8.2K |
|
|
|
| |||||
BMC_PLD_TDO |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0
Figure 18. PLD Connections
Revision 1.0 | 63 |
| Intel order number |