Intel 521 Data Sheet - Page 62

Source Synch, Input/Output, Power/Other, Input, RESERVED, SKTOCC, Output, Common Clock

Page 62 highlights

Land Listing and Signal Descriptions Table 4-2. Numerical Land Assignment Land # AD6 AD7 AD8 AD23 AD24 AD25 AD26 AD27 AD28 AD29 AD30 AE1 AE2 AE3 AE4 AE5 AE6 AE7 AE8 AE9 AE10 AE11 AE12 AE13 AE14 AE15 AE16 AE17 AE18 AE19 AE20 AE21 AE22 AE23 AE24 AE25 AE26 AE27 AE28 AE29 AE30 Land Name A22# VSS VCC VCC VCC VCC VCC VCC VCC VCC VCC TCK VSS RESERVED RESERVED VSS RESERVED VSS SKTOCC# VCC VSS VCC VCC VSS VCC VCC VSS VSS VCC VCC VSS VCC VCC VCC VSS VSS VSS VSS VSS VSS VSS Signal Buffer Type Direction Source Synch Input/Output Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other TAP Input Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Output Table 4-2. Numerical Land Assignment Land # AF1 AF2 AF4 AF5 AF6 AF7 AF8 AF9 AF10 AF11 AF12 AF13 AF14 AF15 AF16 AF17 AF18 AF19 AF20 AF21 AF22 AF23 AF24 AF25 AF26 AF27 AF28 AF29 AF3 AF30 AG1 AG2 AG3 AG4 AG5 AG6 AG7 AG8 AG9 AG10 AG11 Land Name TDO BPM4# A28# A27# VSS VSS VCC VCC VSS VCC VCC VSS VCC VCC VSS VSS VCC VCC VSS VCC VCC VSS VSS VSS VSS VSS VSS VSS VSS VSS TRST# BPM3# BPM5# A30# A31# A29# VSS VCC VCC VSS VCC Signal Buffer Type Direction TAP Output Common Clock Input/Output Source Synch Input/Output Source Synch Input/Output Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other Power/Other TAP Input Common Clock Input/Output Common Clock Input/Output Source Synch Input/Output Source Synch Input/Output Source Synch Input/Output Power/Other Power/Other Power/Other Power/Other Power/Other 62 Datasheet

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Land Listing and Signal Descriptions
62
Datasheet
AD6
A22#
Source Synch
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
AD29
VCC
Power/Other
AD30
VCC
Power/Other
AE1
TCK
TAP
Input
AE2
VSS
Power/Other
AE3
RESERVED
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
Table 4-2. Numerical Land Assignment
Land
#
Land Name
Signal Buffer
Type
Direction
AF1
TDO
TAP
Output
AF2
BPM4#
Common Clock
Input/Output
AF4
A28#
Source Synch
Input/Output
AF5
A27#
Source Synch
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
AF15
VCC
Power/Other
AF16
VSS
Power/Other
AF17
VSS
Power/Other
AF18
VCC
Power/Other
AF19
VCC
Power/Other
AF20
VSS
Power/Other
AF21
VCC
Power/Other
AF22
VCC
Power/Other
AF23
VSS
Power/Other
AF24
VSS
Power/Other
AF25
VSS
Power/Other
AF26
VSS
Power/Other
AF27
VSS
Power/Other
AF28
VSS
Power/Other
AF29
VSS
Power/Other
AF3
VSS
Power/Other
AF30
VSS
Power/Other
AG1
TRST#
TAP
Input
AG2
BPM3#
Common Clock
Input/Output
AG3
BPM5#
Common Clock
Input/Output
AG4
A30#
Source Synch
Input/Output
AG5
A31#
Source Synch
Input/Output
AG6
A29#
Source Synch
Input/Output
AG7
VSS
Power/Other
AG8
VCC
Power/Other
AG9
VCC
Power/Other
AG10
VSS
Power/Other
AG11
VCC
Power/Other
Table 4-2. Numerical Land Assignment
Land
#
Land Name
Signal Buffer
Type
Direction