EP80579 Datasheet, PDF (804/1916 Pages) Intel Corporation – Intel® EP80579 Integrated Processor Product Line

Intel^® EP80579 Integrated Processor
Table 22-1. GPIO Pin’s Alternative Function
GPIO
PINs
1:0
2
3
4
5
7:6
11 : 8
13 : 12
15 : 14
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
39 : 35
40
41
47 : 42
48
49
63 : 50
GPIO Mode
Capability
Input Only
Input Only
Input Only
Input Only
Input Only
Input Only
Input Only
Input Only
Input Only
Output Only
Output Only
Output Only
Output Only
Output Only
Output Only
Not Implemented
Output Only
I/O
I/O
Input Only
I/O
I/O
Input Only
Input Only
Input Only
Not Implemented
I/O
I/O
Not Implemented
Input Only
Input Only
Not Implemented
Output Only
Not Implemented
Not Implemented
Default
Pin
direction
(GPIO
Mode)
Input
Input
Input
Input
Input
Input
Input
Input
Input
Output
Output
Output
Output
Output
Output
N/A
Output
Output
Output
Input
Output
Output
Input
Input
Input
N/A
Output
Output
N/A
Input
Input
N/A
Output
N/A
N/A
Default
Level
Driven
Out (
GPIO
Mode)
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
High
High
High
High
High
High
N/A
Low
High
High
N/A
High
High
N/A
N/A
N/A
N/A
High
High
N/A
N/A
N/A
N/A
High
N/A
N/A
Interrupt Capability
Alternative
Function
SMI#/SCI
IRQ
Wake
Event
None
PIRQE#
PIRQF#
PIRQG#
PIRQH#
None
None
None
None
IRQ[24]
IRQ[25]
IRQ[36]
IRQ[37]
IRQ[26]
IRQ[27]
N/A
IRQ[28]
IRQ[29]
IRQ[38]
SATA
IRQ[39]
IRQ[30]
SATA
IRQ[31]
IRQ[32]
N/A
IRQ[33]
IRQ[34]
N/A
IRQ[35]
ldreq1
N/A
None
N/A
N/A
Yes
No
No
Yes
Yes-PIRQ
No
Yes
Yes-PIRQ
No
Yes
Yes-PIRQ
No
Yes
Yes-PIRQ
No
Yes
No
No
Yes
No
Yes
Yes
No
No
Yes
No
Yes
No
Yes
No
No
Yes
No
No
Yes
No
No
Yes
No
No
Yes
No
No
Yes
No
N/A
N/A
N/A
No
Yes
No
No
Yes
No
No
Yes
No
No
No
No
No
Yes
No
No
Yes
No
No
No
No
No
Yes
No
No
Yes
No
N/A
N/A
N/A
No
Yes
No
No
Yes
No
N/A
N/A
N/A
No
Yes
No
No
No
No
N/A
N/A
N/A
No
No
No
N/A
N/A
N/A
N/A
N/A
N/A
Pin
direction
when in
alternativ
e mode
N/A
Input
Input
Input
Input
N/A
N/A
N/A
N/A
Input
Input
Input
Input
Input
Input
N/A
Input
Input
Input
Input
Input
Input
Input
Input
Input
N/A
Input
Input
N/A
Input
Input
N/A
N/A
N/A
N/A
Intel^® EP80579 Integrated Processor Product Line Datasheet
804
August 2009
Order Number: 320066-003US