- Circuits
- Components
- Interfaces
| Active I/O sensor |
Circuit |
Active I/O test points |
Circuit for investigating MAX II power optimization |
| Current sensor |
Circuit |
U2, U19, U23 |
Power measuring circuit |
| Schmitt trigger |
Circuit |
R13, C8 |
RC circuit for investigating the internal Schmitt trigger in MAX II devices |
| 66-MHz oscillator |
Clock |
U3 |
Main clock for MAX II board |
| Temperature sensor |
I/O |
U1 |
Allows designer to measure board temperature |
| User push-button switches |
Input |
S1, S2, S3, S4 |
User-definable push-button switches |
| User LEDs |
Output |
LED1, LED2, LED3, LED4 |
User-definable LEDs |
| Status LEDs |
Status |
LED5, LED6, LED7, LED8, LED9, LED10 |
Indicate which components are receiving power |
| LCD |
I/O |
LCD1 |
On-board LCD |
| SRAM |
Memory |
U5 |
1 Mbit of SRAM |
| PCI quickswitches |
I/O |
U7, U8, U9, U10, U11 |
Convert 5.0-V PCI signals into 3.3-V signals |
| Potentiometer |
I/O |
POT1 |
Adjusts the load on the V⊂CCINT plane |
| USB |
I/O |
U13 |
Universal serial bus media access controller |
| PCI |
I/O |
B1, B62, A1, A62 |
PCI edge connector |
| Altera Expansion Prototype Header |
I/O |
J3, J4, J5 |
Daughter card header |
| Prototyping area |
I/O |
PA1 |
Allows designer to add custom components to the MAX II development board |
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