Avance Logic Inc.
ALS300
2
AD22
I/O
9
10
PCI Address/Data bit 22
6mA TTL compatible CMOS IO (Vt=1.7V)
AD23
I/O
7
9
PCI Address/Data bit 23
6mA TTL compatible CMOS IO (Vt=1.7V)
AD24
I/O
3
6
PCI Address/Data bit 24
6mA TTL compatible CMOS IO (Vt=1.7V)
AD25
I/O
158
128
PCI Address/Data bit 25
6mA TTL compatible CMOS IO (Vt=1.7V)
AD26
I/O
156
127
PCI Address/Data bit 26
6mA TTL compatible CMOS IO (Vt=1.7V)
AD27
I/O
155
126
PCI Address/Data bit 27
6mA TTL compatible CMOS IO (Vt=1.7V)
AD28
I/O
153
125
PCI Address/Data bit 28
6mA TTL compatible CMOS IO (Vt=1.7V)
AD29
I/O
152
124
PCI Address/Data bit 29
6mA TTL compatible CMOS IO (Vt=1.7V)
AD30
I/O
150
123
PCI Address/Data bit 30
6mA TTL compatible CMOS IO (Vt=1.7V)
AD31
I/O
149
122
PCI Address/Data bit 31
6mA TTL compatible CMOS IO (Vt=1.7V)
C/BE0
I/O
48
42
PCI Command/Byte enable
bit 0
6mA TTL compatible CMOS IO (Vt=1.7V)
C/BE1
I/O
31
28
PCI Command/Byte enable
bit 1
6mA TTL compatible CMOS IO (Vt=1.7V)
C/BE2
I/O
18
18
PCI Command/Byte enable
bit 2
6mA TTL compatible CMOS IO (Vt=1.7V)
C/BE3
I/O
5
7
PCI Command/Byte enable
bit 3
6mA TTL compatible CMOS IO (Vt=1.7V)
FRAME#
I/O
22
20
PCI Cycle Frame
8mA TTL compatible CMOS IO (Vt=1.7V)
IRDY#
I/O
23
21
PCI Initiator Ready
8mA TTL compatible CMOS IO (Vt=1.7V)
TRDY#
I/O
26
23
PCI Target Ready
8mA TTL compatible CMOS IO (Vt=1.7V)
STOP#
I/O
28
25
PCI Stop
8mA TTL compatible CMOS IO (Vt=1.7V)
IDSEL
I
6
8
PCI Initialization Device
Select
TTL compatible CMOS input
DEVSEL#
I/O
27
24
PCI Device Select
8mA TTL compatible CMOS IO (Vt=1.7V)
CLK
I
143
117
PCI System Clock(33MHz) TTL compatible CMOS input
RST#
I
141
115
PCI System Reset
Schmitt triggered CMOS input (1.4V-2.2V)
PAR
I/O
30
26
PCI Parity
6mA TTL compatible CMOS IO (Vt=1.7V)
REQ#
O
148
121
PCI Request
6mA TTL compatible CMOS output (Vt=1.7V)
GNT#
I
146
120
PCI Grant
TTL compatible CMOS input (Vt=1.7V)
INTA#
O
140
114
PCI Interrupt Request A
6mA TTL compatible CMOS output (Vt=1.7V)
AC97 Interface Signal :
5 pins
Pin Name
Type
P-160
P-128
Description
Characteristic Definition
SYNC
O
133
110
48Khz fixed rate sample sync 12mA TTL compatible CMOS output (Vt=1.7V)
BIT_CLK
I
136
112
12.288Mhz serial bit clock
TTL compatible CMOS input (Vt=1.7V)
SD_OUT
O
137
113
AC97 serial output stream
12mA TTL compatible CMOS output (Vt=1.7V)
SD_IN
I
135
111
AC97 serial input stream
TTL compatible CMOS input (Vt=1.7V)
RESET#
O
132
109
AC97 Reset
4mA TTL compatible CMOS output (Vt=1.7V)
ISA Interface : 38 pins (Enabled when BOND=0)
Pin Name
Type
P-160
P-128
Description
Characteristic Definition
SA0
I
33
*
ISA system address bit 0
TTL input (Vt=1.7V)
SA1
I
37
*
ISA system address bit 1
TTL input (Vt=1.7V)
SA2
I
44
*
ISA system address bit 2
TTL input (Vt=1.7V)
SA3
I
47
*
ISA system address bit 3
TTL input (Vt=1.7V)
SA4
I
50
*
ISA system address bit 4
TTL input (Vt=1.7V)
SA5
I
54
*
ISA system address bit 5
TTL input (Vt=1.7V)
SA6
I
58
*
ISA system address bit 6
TTL input (Vt=1.7V)
SA7
I
63
*
ISA system address bit 7
TTL input (Vt=1.7V)
SA8
I
67
*
ISA system address bit 8
TTL input (Vt=1.7V)
SA9
I
71
*
ISA system address bit 9
TTL input (Vt=1.7V)
SA10
I
74
*
ISA system address bit 10
TTL input (Vt=1.7V)
SA11
I
77
*
ISA system address bit 11
TTL input (Vt=1.7V)
SA12
I
84
*
ISA system address bit 12
TTL input (Vt=1.7V)
SA13
I
87
*
ISA system address bit 13
TTL input (Vt=1.7V)
SA14
I
90
*
ISA system address bit 14
TTL input (Vt=1.7V)
SA15
I
94
*
ISA system address bit 15
TTL input (Vt=1.7V)
SAEN
I
110
*
ISA system address enable
TTL input (Vt=1.7V)
SD0
IO
126
*
ISA system data bus bit 0
4mA TTL compatible CMOS IO (Vt=1.7V)
SD1
IO
128
*
ISA system data bus bit 1
4mA TTL compatible CMOS IO (Vt=1.7V)
SD2
IO
130
*
ISA system data bus bit 2
4mA TTL compatible CMOS IO (Vt=1.7V)
SD3
IO
134
*
ISA system data bus bit 3
4mA TTL compatible CMOS IO (Vt=1.7V)
SD4
IO
138
*
ISA system data bus bit 4
4mA TTL compatible CMOS IO (Vt=1.7V)
SD5
IO
145
*
ISA system data bus bit 5
4mA TTL compatible CMOS IO (Vt=1.7V)
SD6
IO
147
*
ISA system data bus bit 6
4mA TTL compatible CMOS IO (Vt=1.7V)
SD7
IO
151
*
ISA system data bus bit 7
4mA TTL compatible CMOS IO (Vt=1.7V)
SIOW#
I
154
*
ISA IO write strobe
Schmitt triggered CMOS input (1.2V-2.6V)
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