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Date: March 29, 1996 Sheet 21 of 23
Size Document Number
B
ElanSC300/310 Evaluation Board
REV
2.2
Title
Floppy & IDE Interface
AMD Proprietary/All Rights Reserved
(800) 222-9323
Austin, Texas 78741
5204 E. Ben White Blvd.
(C) Advanced Micro Devices, Inc.
CFDD BERG
VCCSYS5
R150
10K
SSIO1SOUT
SIO1RTS#
SSIO1DTR#
SIO1DSR#
SIO1RI#
SA[0..12]
SA[0..12]
SA0
SA1
SA3
SA5
SA6
SA8
GND
GND
C148
0.1UF
C149
0.1UF
C150
0.1UF
GND
VCCSYS5
X2
8
MR
RD
IOCHRDY/MFM
ZWS/CSOUT/PWDN
IRQ4
IRQ6
TC
DRQ
IDEACK/IDENT
2
20
18
53
1
98
6
5
A0
A1
A3
A4
A6
A8
30
28
25
23
21
D0
D2
D4
D6
D7
17
16
14
12
11
V
C
C
A
3
3
V
C
C
5
0
V
C
C
9
9
V
S
S
A
3
1
G
N
D
9
G
N
D
4
2
G
N
D
6
1
G
N
D
9
0
RDATA
34
WDATA
TRWP
38
35
STEP
41
INDEX
DSKDIR
47
MDR0
46
49
52
51
DRV2MTR1
DRATE0DENSEL
DRATE1/MSEN1
S
I
N
1
7
5
S
I
N
2
6
7
S
O
U
T
1
/
B
O
T
1
/
C
F
G
3
7
3
S
O
U
T
2
/
B
O
T
2
/
C
F
G
0
6
5
R
T
S
1
/
C
F
G
4
7
4
R
T
S
2
/
C
F
G
1
6
6
D
T
R
1
/
C
F
G
2
7
1
D
T
R
2
/
V
L
D
1
6
3
C
T
S
1
7
2
C
T
S
2
6
4
D
S
R
1
7
6
D
S
R
2
6
8
D
C
D
1
7
7
D
C
D
2
6
9
R
I
1
7
0
R
I
2
6
2
PPD1/TRK0
PD3PD2/WP
PD4/DSKCHG
PD5/MSPD6
94
93
91
89
87
PD7/MSEN1
SLIN/SSTB/WRITE
AFD/DSTRB/DENSE
IACK/DR1
81
78
85
82
83
SERR/HDSEL
BUSY/PE/WDATA
H
C
S
0
/
P
O
E
#
5
8
H
C
S
1
/
P
D
I
R
5
7
I
D
E
D
7
6
0
I
D
E
H
I
/
V
L
D
O
#
5
6
I
D
E
L
O
/
B
A
D
D
R
0
5
5
I
O
C
S
1
6
5
9
U43
PC87322VF(SYS5)
National Super I/O
FLPINDX#
FLPDCHG
FLPSTEP#
FLPWE#
FLPRDD#
FLPDS0#
R190
1K
R191
1K
R192
1K
R193
1K
VCCSYS5
R194
1K
R195
1K
R196
1K
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
OO
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
E
d
g
e
o
f
B
o
a
r
d
1
3
5
7
9
2
4
6
8
10
14
18
24
28
32
11
13
17
23
27
31
Coof board
FLPDENSL
R197
*1K
R198
*1K
FLPME0#
FLPME1#
FLPDRT0R
SD0
SD1
SD2
SD4
SD6
SD[0..15]
SD[0..15]
RESDRV
PIRQ1
DDRQ2
TC
IOR#
IOCHRDY
RESDRV
DACK2#
DTC
IOR#
SIOIRQ3
DRVSEL
MODIR
14
DCHNG
DINDEX
4
MOTOR
8
WSTEP
TWGAWP
18
22
24
28
34
GND
GND
GND
GND
GND
GND
FDD 10th Cntr 17x2 Berg
13
17
21
23
27
31
RSIDE
D- - -
2
GND
GND
GND
1
3
7
P27
R230
1K
R231
1K
VCCSYS5
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
E
d
g
e
o
f
B
o
a
r
d
IDE HDD
Connector
1
3
5
7
9
2
4
6
8
10
16
20
24
26
30
34
40
44
11
15
19
23
25
29
33
39
43
GND
R222
1K
GND
GND
C146
27PF
1
2
X2
R200
1M
FLP24X2
VCCSYS5
R149
10K
NOTE
Uart for Interrupt
1
2
3
HEADER 3
JP17
PIRQ0
MSIRQ12
RESDRV#
FRM1
VCC1
R229
1
2
HEADER 2
JP18
NOTE
Mouse in Full ISA
FLP24X1
ISD6
C147
27PFGND
RESET
DATA7
DATA5
DATA4
DATA2
DATA0
- - -
IOW
(IOCRDY)
IRQ
CS0
VCCLGC
IDE 10th Cntr 22x2 Berg
AMP 2-102977-2
1
5
7
11
15
21
25
29
31
35
39
43
GND
2
6
8
12
16
22
26
30
32
36
40
44
DATA8
DATA10
DATA11
DATA13
D(VCC)
GND
GND
(AGND
IPDIAG
ADDR2
CS1
VCTYPE
P28
SD8
SD10
SD13
SD15
Coof board
SA2
R199
10K
VCCSYS5
VCCSYS5
R217
0
SD0
SD1
SD5
SA0
SA1
IOR#
GND
9
10
8
1
4
U46C
VCCSYS5
IRQ14
GND
1
2
S104
SHORT
PGPB
IOCS16#
GND
U46P13
1
2
S107
SHORT
PGPC
12
13
11
1
4
U46D
VCCSYS5
VCCSYS5
GND
GND
GND
C195
10UF/10V
VCCSYS5
Super I/O Floppy & IDE Hard Drive