Firmware hub (fwh) socket, Intel, Firmware hub (fwh) – Intel 815 User Manual
Page 187
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
RP68 for Test/Debug
Distribute close to each power pin
40 PIN_TSOP_SKT
FIRMWARE HUB (FWH) SOCKET
NOTE: This is a TSOP Implementation
INTEL(R) 82815 CHIPSET CUSTOMER REFERENCE BOARD
FIRMWARE HUB (FWH)
40
1.0
3-26-01
14
Platform Apps Engineering
1900 Prairie City Road
Folsom, CA 95630
REV.
R
Last Revision Date:
Sheet:
of
Title:
intel
FWH_ID3
FWH_ID2
FWH_ID1
FWH_ID0
LAD0/FWH0
LAD1/FWH1
LAD2/FWH2
LAD3/FWH3
INIT#
LFRAME#/FWH4
IC_PD
FGPI4_PD
R_VPP
PCIRST#
FGPI3_PD
FGPI2_PD
FGPI1_PD
FGPI0_PD
WPROT
TBLK_LCK
PCLK_6
LFRAME#/FWH4
13,15
INIT#
4,12,36
LAD3/FWH3
13,15
LAD2/FWH2
13,15
LAD1/FWH1
13,15
LAD0/FWH0
13,15
PCLK_6
5
PCIRST#
6,9,12,15,16,17,18,19,24,29
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
RP64
8.2K
1
2
3
4
5
6
7
8
RP68
0K
1
2
3
4
5
6
7
8
PR65
8.2K
1
2
3
4
5
6
7
8
X3
FWH Socket
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
NC1
IC
NC3
NC4
NC5
NC6
FGPI4
NC8
CLK
VCC10
VPP
RST#
NC13
NC14
FGPI3
FGPI2
FGPI1
FGPI0
WP#
TBL#
ID3
ID2
ID1
ID0
FWH0
FWH1
FWH2
FWH3
GND29
GND30
VCC31
RFU32
RFU33
RFU34
RFU35
RFU36
INIT#
FHW4
VCCA
GNDA
C425
0.1UF
1
2
C401
0.1UF
1
2
C424
0.1UF
1
2
C423
0.1UF
1
2
R288
4.7K
1
2
R274
4.7K
1
2
R273
0K
1
2
C387
0.1UF
1
2
C395
0.1UF
1
2
JP26
1
2