User`s manual
1
1
2
2
3
3
4
4
5
5
A A
B B
C C
D D
E E
ROM_MISC.SCH
Am486 MICROPROCESSOR
PCI CUSTOMER DEVELOPMENT PLATFORM
12
Battery Socket
C&K SWITCH
2
4
Reset, SMI Switches
1
3
Press Switch To Assert SMI
ROM Data
Transferred on
FINALi LinkBus
TURBO SWITCH FUNCTION
3
21
MMBD4148 (SOT23)
MMBT3904 (SOT23)
MMBT3906 (SOT23)
Press Switch To Assert NMI
Press Switch To Assert RESET
(TO Am486 CPU)
(FROM M1487)
SPARE ’F14 GATES
Jumpers to allow multiple 128K BIOS
images in the same Flash ROM chip
and/or non-PC applications that can use
more than 128Kx8 BIOS ROM
FINALi only supports 1MBit Flash ROM chip
(128Kx8 worth of address space) for legacy,
desktop PC applications
Jumper for external RESET# pushbutton
BIOS ROM, ISA SIGNAL SERIES TERMINATION; BATTERY AND SPEAKER CIRCUITS; RESET, SMI, AND NMI PUSHBUTTONS
2.1
(C) Advanced Micro Devices, Inc. (800) 222-9323
5204 E. Ben White Blvd.
Austin, TX 78741
AMD Proprietary/All Rights Reserved
17 26
Friday, December 04, 1998
Title
Size Document Number Rev
Date: Sheet of
SA [0..19]
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
SA11
SA12
SA13
SA14
SA15
SA16
CSPEAK CRSPEAK
RRSPEAK RCSPEAK
GA2
GA3
GA4
GA5
GA6
GA7
GA8
GA9
GA [2..9]
BT1P
Q1R
Q2RR
RREXTSMI
Q2RQ Q1RQ
SW2NET
EXTNMI# EXTNMI
RRPWG
ROM_A17
ROM_A18
SA18
SA17
ZAEN
ZSMEMWJ
ZIOWJ
ZREFSHJ
BALE
SMEMRJ
IORJ
MRDJ
ZMWJ
ZSBHEJ
ZRSTDRV
ATCLK
GA[2..9]
VBAT
SA[0..19]
XBUSCSJ
MRDJ
ZBALE
ZSMEMRJ
ZIORJ
AEN
SMEMWJ
IOWJ
MWTJ
REFRESHJ
ZMRJ
SBHEJ
RSTDRV
SPEAK
ATCLKO
SMEMWJ
TURBO
EXTSMI
PWG
M1487NMI
NMI
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
C55
22pF
C52
0.1uF
R47
0
R76
10K
R77
10K
R68
10K
R81
33
R80
470
R70
*2.2K
R71
470
R48
51K
R50
10K
R49
10K
RN11
33-8B
1
3
5
7
2
4
6
8
RN10
33-8B
1
3
5
7
2
4
6
8
RN12
33-8B
CTS 743 08-3 330 J TR
1
3
5
7
2
4
6
8
+
TC13
10uF
BT1
3V Coincell (socket)
KEYSTONE 103 or 106
12
LS1
SPEAKER
R52
10K
R140
100
SW3
PBNO
1 3
+
TC23
10uF
D1
MMBD4148 (SOT23)
1 3
D9
MMBD4148 (SOT23)
1 3
D6
MMBD4148 (SOT23)
1 3
Q4
MMBT3904 (SOT23)
1
2
3
Q2
MMBT3904 (SOT23)
1
2
3
Q1
MMBT3906 (SOT23)
1
2 3
R34
1K
R139
100
SW2
PBNO
1 3
+
TC22
10uF
D8
MMBD4148 (SOT23)
1 3
U83B
74F14
3 4
U77A
74F32
1
2
3
+
TC16
10uF
R64
10K
R65
100
SW1
PBNO
1 3
D5
MMBD4148 (SOT23)
1 3
RP18
10K-10P
2
3
4
5
6
7
8
9
1
10
O2
O3
O4
O5
O6
O7
O8
O9
C
O10
U83C
74F14
5 6
U83D
74F14
9 8
U83F
74F14
13 12
U83E
74F14
11 10
JP34
HEADER 2X1
1
2
U14
Am29F010-90
22
24
1
31
30
32
16
12
11
10
9
8
7
6
5
27
26
23
25
4
28
29
3
2
13
14
15
17
18
19
20
21
CE
OE
A18
WR
A17
VCC
GND
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
R177
1K
JP32
HEADER 3X1
1
2
3
R178
1K
JP33
HEADER 3X1
1
2
3