Service manual

Schematic Diagrams
Ivy Bridge 7/7 B - 9
B.Schematic Diagrams
Ivy Bridge 7/7
CFG2
CFG7
PEG DEFER TRAINING
1: (Default) PEG Train immediately following xxRESETB de assertion
0: PEG Wait for BIOS for training
CFG6
CFG5
CFG4
CFG2
11: (Default) x16 - Device 1 functions 1 and 2 disabled
10: x8, x8 - Device 1 function 1 enabled ; function 2 disabled
01: Reserved - (Device 1 function 1 disabled ; function 2 enabled)
00: x8,x4,x4 - Device 1 functions 1 and 2 enabled
CFG[6:5]
PEG Static Lane Reversal - CFG2 is for the 16x
1:(Default) Normal Operation; Lane #
definition matches socket pin map definition
0:Lane Reversed
CFG2
Ivy Bridge Processor 7/7 ( RESERVED )
PCIE Port Bifurcation Straps
CFG4
CFG7
RESERVED
CFG
U15E
T2
CFG[0]
AK28
CFG[1]
AK29
CFG[2]
AL26
CFG[3]
AL27
CFG[4]
AK26
CFG[5]
AL29
CFG[6]
AL30
CFG[7]
AM31
CFG[8]
AM32
CFG[9]
AM30
CFG[10]
AM28
CFG[11]
AM26
CFG[12]
AN28
CFG[13]
AN31
CFG[14]
AN26
CFG[15]
AM27
CFG[16]
AK31
CFG[17]
AN29
RSVD34
AM33
RSVD35
AJ27
RSVD38
J16
RSVD_NCTF42
AT34
RSVD39
H16
RSVD40
G16
RSVD_NCTF41
AR35
RSVD_NCTF43
AT33
RSVD_NCTF45
AR34
RSVD_NCTF56
AT2
RSVD_NCTF57
AT1
RSVD_NCTF58
AR1
RSVD_NCTF46
B34
RSVD_NCTF47
A33
RSVD_NCTF48
A34
RSVD_NCTF49
B35
RSVD_NCTF50
C35
RSVD51
AJ32
RSVD52
AK32
RSVD27
J15
RSVD16
C30
RSVD15
D23
RSVD17
A31
RSVD18
B30
RSVD20
D30
RSVD19
B29
RSVD22
A30
RSVD21
B31
RSVD23
C29
RSVD37
T8
RSVD8
F25
RSVD9
F24
RSVD11
D24
RSVD12
G25
RSVD13
G24
RSVD14
E23
RSVD32
W8
RSVD33
AT26
RSVD_NCTF44
AP35
RSVD10
F23
RSVD5
AJ26
VAXG_VAL_SENSE
AJ31
VSSAXG_VAL_SENSE
AH31
VCC_VAL_SENSE
AJ33
VSS_VAL_SENSE
AH33
KEY
B1
VCC_DIE_SENSE
AH27
BCLK_ITP
AN35
BCLK_ITP#
AM35
VSS_DIE_SENSE
AH26
RSVD31
AK2
RSVD30
AE7
RSVD29
AG7
RSVD28
L7
RSVD24
J20
RSVD25
B18
CFG7
CFG Straps for Processor
3.3V2,3,6,12,19,21,22,23,25,26,27,28,30,31,32,36,38,40,41,42
CFG5
Display Port Presence Strap
1:(Default) Disabled; No Physical Display Port
attached to Embedded Display Port
0:Enabled; An external Display Port device is
connected to the Embedded Display Port
CFG4
R25 *1K_04
R27 *1K_04
R29 *1K_04
R34 *1K_04
R33 *1K_04
CFG0
BCLK_ITP#
BCLK_ITP
6-86-27988-004 T2 PZ98821-362B-01H
6-86-27988-005 GF 479890730
CFG6
Sheet 8 of 55
Ivy Bridge 7/7