7 of 45 October 3, 2011
IDT 89HPES34H16 Data Sheet
GPIO[12] I/O General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: P7RSTN
Alternate function pin type: Output
Alternate function: Reset output for downstream port 7
GPIO[13] I/O General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: P8RSTN
Alternate function pin type: Output
Alternate function: Reset output for downstream port 8
GPIO[14] I/O General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: P9RSTN
Alternate function pin type: Output
Alternate function: Reset output for downstream port 9
GPIO[15] I/O General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: P10RSTN
Alternate function pin type: Output
Alternate function: Reset output for downstream port 10
GPIO[16] I/O General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: P11RSTN
Alternate function pin type: Output
Alternate function: Reset output for downstream port 11
GPIO[17] I/O General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: P12RSTN
Alternate function pin type: Output
Alternate function: Reset output for downstream port 12
GPIO[18] I/O General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: P13RSTN
Alternate function pin type: Output
Alternate function: Reset output for downstream port 13
GPIO[19] I/O General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: P14RSTN
Alternate function pin type: Output
Alternate function: Reset output for downstream port 14
GPIO[20] I/O General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: P15RSTN
Alternate function pin type: Output
Alternate function: Reset output for downstream port 15
GPIO[21] I/O General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: IOEXPINTN0
Alternate function pin type: Input
Alternate function: SMBus I/O expander interrupt 0
Signal Type Name/Description
Table 4 General Purpose I/O Pins (Part 2 of 3)