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IDT 89HPES48H12G2 Data Sheet
Signal Type Name/Description
GPIO[0] I/O General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: PART0PERSTN
Alternate function pin type: Input/Output
Alternate function: Assertion of this signal initiated a partition fundamental
reset in the corresponding partition.
GPIO[1] I/O General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: PART1PERSTN
Alternate function pin type: Input/Output
Alternate function: Assertion of this signal initiated a partition fundamental
reset in the corresponding partition.
GPIO[2] I/O General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: PART2PERSTN
Alternate function pin type: Input/Output
Alternate function: Assertion of this signal initiated a partition fundamental
reset in the corresponding partition.
GPIO[3] I/O General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: PART3PERSTN
Alternate function pin type: Input/Output
Alternate function: Assertion of this signal initiated a partition fundamental
reset in the corresponding partition.
GPIO[4] I General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
1st Alternate function — Reserved
2nd Alternate function pin name: P0LINKUPN
2nd Alternate function pin type: Output
2nd Alternate function: Port 0 Link Up Status output.
GPIO[5] O General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
1st Alternate function pin name: GPEN
1st Alternate function pin type: Output
1st Alternate function: Hot-plug general purpose even output.
2nd Alternate function pin name: P0ACTIVEN
2nd Alternate function pin type: Output
2nd Alternate function: Port 0 Link Active Status Output.
GPIO[6] I General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
GPIO[7] I/O General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
GPIO[8] I General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: IOEXPINTN
Alternate function pin type: Input
Alternate function: IO expander interrupt.
Table 4 General Purpose I/O Pins