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Intel QX9775 EU80574XL088N Data Sheet

Product codes
EU80574XL088N
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Page of 90
Land Listing and Signal Description
60
Datasheet
AB1
VSS
Power/Other
AB2
IERR#
Open Drain
Output
AB3
MCERR#
Common Clk Input/Output
AB4
A26#
Source Sync
Input/Output
AB5
A24#
Source Sync
Input/Output
AB6
A17#
Source Sync
Input/Output
AB7
VSS
Power/Other
AB8
VCC
Power/Other
AB23
VSS
Power/Other
AB24
VSS
Power/Other
AB25
VSS
Power/Other
AB26
VSS
Power/Other
AB27
VSS
Power/Other
AB28
VSS
Power/Other
AB29
VSS
Power/Other
AB30
VSS
Power/Other
AC1
TMS
TAP
Input
AC2
DBR#
Power/Other
Output
AC3
VSS
Power/Other
AC4
RESERVED
AC5
A25#
Source Sync
Input/Output
AC6
VSS
Power/Other
AC7
VSS
Power/Other
AC8
VCC
Power/Other
AC23
VCC
Power/Other
AC24
VCC
Power/Other
AC25
VCC
Power/Other
AC26
VCC
Power/Other
AC27
VCC
Power/Other
AC28
VCC
Power/Other
AC29
VCC
Power/Other
AC30
VCC
Power/Other
AD1
TDI
TAP
Input
AD2
BPM2#
Common Clk Output
AD3
BINIT#
Common Clk Input/Output
AD4
VSS
Power/Other
AD5
ADSTB1#
Source Sync
Input/Output
AD6
A22#
Source Sync
Input/Output
AD7
VSS
Power/Other
AD8
VCC
Power/Other
AD23
VCC
Power/Other
AD24
VCC
Power/Other
AD25
VCC
Power/Other
AD26
VCC
Power/Other
AD27
VCC
Power/Other
AD28
VCC
Power/Other
Table 4-2. 
Land Listing by Land 
Number (Sheet 11 of 
Pin 
No.
Pin Name
Signal 
Buffer Type
Direction
AD29
VCC
Power/Other
AD30
VCC
Power/Other
AE1
TCK
TAP
Input
AE2
VSS
Power/Other
AE3
TESTHI12
Power/Other
Input
AE4
RESERVED
AE5
VSS
Power/Other
AE6
RESERVED
AE7
VSS
Power/Other
AE8
SKTOCC#
Power/Other
Output
AE9
VCC
Power/Other
AE10
VSS
Power/Other
AE11
VCC
Power/Other
AE12
VCC
Power/Other
AE13
VSS
Power/Other
AE14
VCC
Power/Other
AE15
VCC
Power/Other
AE16
VSS
Power/Other
AE17
VSS
Power/Other
AE18
VCC
Power/Other
AE19
VCC
Power/Other
AE20
VSS
Power/Other
AE21
VCC
Power/Other
AE22
VCC
Power/Other
AE23
VCC
Power/Other
AE24
VSS
Power/Other
AE25
VSS
Power/Other
AE26
VSS
Power/Other
AE27
VSS
Power/Other
AE28
VSS
Power/Other
AE29
VSS
Power/Other
AE30
VSS
Power/Other
AF1
TDO
TAP
Output
AF2
BPM4#
Common Clk Output
AF3
VSS
Power/Other
AF4
A28#
Source Sync
Input/Output
AF5
A27#
Source Sync
Input/Output
AF6
VSS
Power/Other
AF7
VSS
Power/Other
AF8
VCC
Power/Other
AF9
VCC
Power/Other
AF10
VSS
Power/Other
AF11
VCC
Power/Other
AF12
VCC
Power/Other
AF13
VSS
Power/Other
AF14
VCC
Power/Other
Table 4-2. 
Land Listing by Land 
Number (Sheet 12 of 
Pin 
No.
Pin Name
Signal 
Buffer Type
Direction