ALS300 Datasheet, PDF (3/66 Pages) List of Unclassifed Manufacturers – Media Audio Controller SPEC

Avance Logic Inc.
ALS300
SIOR#
DRQ0
DRQ1
DRQ3
DACK0#
DACK1#
DACK3#
IRQ2/9
IRQ5
IRQ7
IRQ10
IRQ11
I 157
O
25
O
16
O
8
I
29
I
12
I
4
O 113
O 101
O 105
O 20
O 96
* ISA IO read strobe
Schmitt triggered CMOS input (1.2V-2.6V)
* ISA DMA request 0
4mA CMOS output with tri-state control
* ISA DMA request 1
4mA CMOS output with tri-state control
* ISA DMA request 3
4mA CMOS output with tri-state control
* ISA DMA acknowledge 0 CMOS input (Vt=2.0V)
* ISA DMA acknowledge 1 CMOS input (Vt=2.0V)
* ISA DMA acknowledge 3 CMOS input (Vt=2.0V)
* ISA interrupt request 2/9 4mA CMOS open drain output
* ISA interrupt request 5
4mA CMOS open drain output
* ISA interrupt request 7
4mA CMOS open drain output
* ISA interrupt request 10 4mA CMOS open drain output
* ISA interrupt request 11 4mA CMOS open drain output
Game Port/MIDI Interface Signal :
10 pins
Pin Name Type P-160 P-128
Description
MIDI_IN
I 131 108 MIDI serial input
MIDI_OUT O 129 107 MIDI serial output
GD0
I/O 107 88 Game Port A timer X
GD1
I/O 106 87 Game Port A timer Y
GD2
I/O 104 86 Game Port B timer X
GD3
I/O 103 85 Game Port B timer Y
GD4
I 102 84 Game Port A button A
GD5
I 100 83 Game Port A button B
GD6
I
99 82 Game Port B button A
GD7
I
97 80 Game Port B button B
Characteristic Definition
Schmitt triggered CMOS input with 10KΩ pull up (1.7V-
2.7V)
8mA CMOS IO with 50KΩ pull up (Vt=1.7V)
8mA Schmitt triggered CMOS IO (2.0V-3.0V)
8mA Schmitt triggered CMOS IO (2.0V-3.0V)
8mA Schmitt triggered CMOS IO (2.0V-3.0V)
8mA Schmitt triggered CMOS IO (2.0V-3.0V)
Schmitt triggered CMOS input with 10KΩ pull up (2.0V-
3.0V)
Schmitt triggered CMOS input with 10KΩ pull up (2.0V-
3.0V)
Schmitt triggered CMOS input with 10KΩ pull up (2.0V-
3.0V)
Schmitt triggered CMOS input with 10KΩ pull up (2.0V-
3.0V)
DRAM Interface Signal : 20 pins
Pin Name
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
DQ0
DQ1
DQ2
DQ3
RAS#
CAS0#
CAS1#
WE#
Type
O
O
O
O
O
O
O
O
O
O
O
O
I/O
I/O
I/O
I/O
O
O
O
O
P-160
92
91
89
88
86
85
83
81
78
76
75
73
68
69
70
72
62
64
65
66
P-128
Description
Characteristic Definition
77 DRAM address bit 0
4mA TTL compatible CMOS output (Vt=1.7V)
76 DRAM address bit 1
4mA TTL compatible CMOS output (Vt=1.7V)
75 DRAM address bit 2
4mA TTL compatible CMOS output (Vt=1.7V)
74 DRAM address bit 3
4mA TTL compatible CMOS output (Vt=1.7V)
72 DRAM address bit 4
4mA TTL compatible CMOS output (Vt=1.7V)
71 DRAM address bit 5
4mA TTL compatible CMOS output (Vt=1.7V)
70 DRAM address bit 6
4mA TTL compatible CMOS output (Vt=1.7V)
69 DRAM address bit 7
4mA TTL compatible CMOS output (Vt=1.7V)
64 DRAM address bit 8
4mA TTL compatible CMOS output (Vt=1.7V)
63 DRAM address bit 9
4mA TTL compatible CMOS output (Vt=1.7V)
62 DRAM address bit 10
4mA TTL compatible CMOS output (Vt=1.7V)
61 DRAM address bit 11
4mA TTL compatible CMOS IO (Vt=1.7V)
57 DRAM Data bit 0
4mA TTL compatible CMOS IO (Vt=1.7V)
58 DRAM Data bit 1
4mA TTL compatible CMOS IO (Vt=1.7V)
59 DRAM Data bit 2
4mA TTL compatible CMOS IO (Vt=1.7V)
60 DRAM Data bit 3
4mA TTL compatible CMOS IO (Vt=1.7V)
53 DRAM Row address strobe 4mA TTL compatible CMOS output (Vt=1.7V)
54 DRAM column address 4mA TTL compatible CMOS output (Vt=1.7V)
strobe 0
55 DRAM column address 4mA TTL compatible CMOS output (Vt=1.7V)
strobe 1
56 DRAM write enable
4mA TTL compatible CMOS output (Vt=1.7V)
Miscellaneous Signal : 6 pins
Pin Name
XTALI
XTALO
FILT
XCLK
RING#
HOOK
Type
I
O
I/O
O
I
O
P-160
118
117
123
120
127
125
P-128
Description
97 Crystal or oscillator input
(14.318M)
96 Crystal output
103 PLL filter IO
98 Internal PLL clock output
106 Ring detection input
105 Hook on output signal
E²PROM Interface : 4 Pins
Characteristic Definition
crystal / oscilator input pad
crystal output pad
PLL filter IO
2mA TTL compatible CMOS output
Schmitt triggered CMOS input (1.4V-2.2V)
2mA TTL compatible CMOS output with tri-stste
control(Vt=1.7V)
Pin Name
ROMCS
Type P-160 P-128
Description
O 115 94 E²PROM chip select
Characteristic Definition
2mA TTL compatible CMOS output with 50KΩ pull low
3