Intel 82562EX, Руководство по конструкции

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82540EP/82541(PI/GI/EI) & 82562EZ(EX) Dual Footprint Design Guide
37
6.0 Ball Number to Signal Mapping with Population
Options
Table 13 below shows the ball names for both devices corresponding to the shared ball number.
The signal names may vary slightly from the names in Section 7.0 since the names used in the
reference schematics follow conventions used by Intel design engineers on their design tools.
Table 13. Ball Number to Signal Mapping (Sheet 1 of 8)
Population Options
Ball
Ref
82541xx
Pin
Name
82540EP
Pin Name
82562EZ
Pin Name
D
1
K
2
82541xx 82540EP 82562EZ Comments
A1 NC NC NC
A2 SERR# SERR# NC X SERR# SERR# SERR#
A3 3.3 V 3.3 V 3.3 V
A4 IDSEL IDSEL NC X IDSEL IDSEL IDSEL
A5 AD[25] AD[25] NC X AD[25] AD[25] AD[25]
A6 PME# PME# NC X PME# PME# PME#
A7 3.3 V 3.3 V 3.3 V
A8 AD[30] AD[30] NC X AD[30] AD[30] AD[30]
A9 LAN_PWR_
GOOD LAN_PWR_
GOOD NC X Supervisor IC Supervisor IC No stuff
A10 SMBCLK SMBCLK NC X SMBCLK SMBCLK SMBCLK
A11 3.3 V 3.3 V VCCT X X 3.3 V 3.3 V 3.3 V VCCT = 3.3 V
A12 LED0/LINK_UP# LINK_UP# LILED# X X LINK_LED LINK_LED LINK_LED Same signal -
different
names.
A13 TEST TEST TESTEN X X Pull-down Pull-down Pull-down May have LAN
Disable logic
connected to
this signal for
82562EZ(EX).
A14 NC NC NC
B1 AD[22] AD[22] NC X AD[22] AD[22] AD[22]
B2 AD[23] AD[23] NC X AD[23] AD[23] AD[23]
B3 VSS VSS VSS
B4 AD[24] AD[24] NC X AD[24] AD[24] AD[24]
B5 AD[26] AD[26] NC X AD[26] AD[26] AD[26]
B6 AD[27] AD[27] NC X AD[27] AD[27] AD[27]
B7 VSS VSS VSS
B8 AD[31] AD[31] NC X AD[31] AD[31] AD[31]
B9 RST# RST# NC X RST# RST# RST#
B10 SMB_ALERT#/
LAN_PWR_
GOOD SMB_ALERT# NC X SMB_ALERT# SMB_ALERT# SMB_ALERT#
B11 LED2/LINK100# LINK100# SPDLED# X X LED LED LED Same signal -
different
names.