82802AB Datasheet, PDF (13/53 Pages) Intel Corporation – Firmware Hub (FWH)

Intel^® 82802AB/AC Firmware Hub
R
2. Pinout Configurations
Figure 4.
32-Lead PLCC Intel Firmware Hub Pinout
A/A
Mux
A8 A9 RST# VPP VCC R/C# A10
FGPI2 FGPI3 RST# VPP VCC CLK FGPI4
A7 FGPI1
A6 FGPI0
A5
W P#
A4
TBL#
A3
ID3
A2
ID2
A1
ID1
A0
ID0
DQ0 FWH0
4
5
6
7
8
9
10
11
12
13
14
3
2
1
32
31
30
29
28
27
IntelFirmware Hub
(IntelFWH)
26
32-Lead PLCC
0.450" x 0.550"
Top View
25
24
23
22
21
15
16
17 18 19 20
A/A
Mux
FWH1 FWH2 GND FWH3 RFU RFU RFU
DQ1 DQ2 GND DQ3 DQ4 DQ5 DQ6
A/A
Mux
IC (V_IL)
IC(V_IH)
GNDa _GNDa
VCCa VCCa
GND
VCC
GND
VCC
INIT#
OE#
FWH4 WE#
RFU
RFU
RY/BY#
DQ7
A/A
Mux
Figure 5. 40-Lead TSOP Intel Firmware Hub Pinout
A/A Mux
NC
NC
IC (V_IH) IC (V_IL)
1
2
NC
NC
3
NC
NC
NC
NC
4
5
NC
NC
6
A10 _FGPI4
7
NC
NC
8
R/C# _CLK
9
VCC _VCC
10
VPP _VPP
11
RST# _RST#
12
NC
NC
13
NC
NC
14
A9 _FGPI3
15
A8 _FGPI2
16
A7 FGPI1
17
A6 FGPI0
18
A5 WP#
19
A4 TBL#
20
Firmware Hub (FWH)
40-LEAD TSOP
10mm x 20mm
TOP VIEW
A/A Mux
40
GNDa GNDa
39
VCCa ^VCCa
38
FWH4 ^WE#
37
INIT# OE#
36
RFU
RY/BY#
35
RFU
DQ7
34
RFU
DQ6
33
RFU
DQ5
32
RFU
DQ4
31
VCC
VCC
30
GND
GND
29
GND
GND
28
FWH3 DQ3
27
FWH2 ^DQ2
26
FWH1 DQ1
25
FWH0 DQ0
24
ID0
A0
23
ID1
A1
22
ID2
A2
21
ID3
A3
Datasheet
13