參數(shù)資料
型號： AD1801
廠商： Analog Devices, Inc.
英文描述： Single-Chip Fax/Data/ Voice Modem(單片的傳真/數(shù)據(jù)/語音調(diào)制解調(diào)器)
中文描述： 單芯片傳真/數(shù)據(jù)/語音調(diào)制解調(diào)器（單片的傳真/數(shù)據(jù)/語音調(diào)制解調(diào)器）
文件頁數(shù)： 12/52頁
文件大?。?/td> 348K
代理商： AD1801
AD1801
–12–
REV. 0
ISA Interface/PCMCIA Interface
Pin Name
PQFP
TQFP
I/O
Description
SD15
SD14
SD13
SD12
SD11
SD10
SD9
SD8
SD7
SD6
SD5
SD4
SD3
SD2
SD1
SD0
SA11
SA10
SA9
SA8
SA7
SA6
SA5
SA4
SA3
SA2
SA1
SA0
IOR
IOW
58
59
62
63
64
65
67
68
69
70
73
74
75
76
79
80
104
105
106
107
108
109
110
111
112
113
114
115
97
96
58
59
62
63
64
65
67
68
69
70
73
74
75
76
79
80
104
105
106
107
108
109
110
111
112
113
114
115
97
96
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I
I
I
I
I
I
I
I
I
I
I
I
I
I
System Data Bus Bit 15.
System Data Bus Bit 14.
System Data Bus Bit 13.
System Data Bus Bit 12.
System Data Bus Bit 11.
System Data Bus Bit 10.
System Data Bus Bit 9.
System Data Bus Bit 8.
System Data Bus Bit 7.
System Data Bus Bit 6.
System Data Bus Bit 5.
System Data Bus Bit 4
System Data Bus Bit 3.
System Data Bus Bit 2.
System Data Bus Bit 1.
System Data Bus Bit 0.
System Address Bus Bit 11.
System Address Bus Bit 10.
System Address Bus Bit 9.
System Address Bus Bit 8.
System Address Bus Bit 7.
System Address Bus Bit 6.
System Address Bus Bit 5.
System Address Bus Bit 4.
System Address Bus Bit 3.
System Address Bus Bit 2.
System Address Bus Bit 1.
System Address Bus Bit 0.
System I/O Read Strobe.
System I/O Write Strobe.
Pin Name
IOCS16
/
IOIS16
PQFP
81
TQFP
81
I/O
O/Z
ISA Description
System 16-Bit I/O Card
Indicator.
System Address Bus Bit 12.
System Address Bus Bit 13.
System Address Bus Bit 14.
System Address Bus Bit 15.
System Byte High Enable.
System Address Valid Indicator. System Attribute Space Select.
System Interrupt Request
Mapped to IRQ9.
System Bus Cycle
Extension Control.
System Interrupt Request
Mapped to IRQ3.
PCMCIA Description
System 16-Bit I/O Card Indicator.
SA12/
OE
SA13/
WE
SA14/INT1
SA15/
CE1
SBHE
/
CE2
AEN/
REG
IRQ9/
IREQ
103
102
101
100
99
98
88
103
102
101
100
99
98
88
I
I
I
I
I
I
O/Z
System Attribute Space Read Control.
System Memory Space Write Control.
Function 1 Interrupt Request.
System Card Enable 1.
System Card Enable 2.
System Interrupt Request/Ready Indicator.
IOCHRDY/
WAIT
95
95
O/Z
System Bus Cycle Extension Control.
IRQ3/VCTL1/
EXTRD
94
94
O/Z
Reflects the opposite state of
PCMCIA COR1 Register Bit 3.
COR1 Bit 3 defaults as “0,” so
this pin defaults as HI.
Read Strobe for interfacing to External
Functions, such as the SMC91C94.
See below for more information.
System Read Cycle Acknowledgment.
IRQ4/
INPK
93
93
O/Z
System Interrupt Request
Mapped to IRQ4.
System Interrupt Request
Mapped to IRQ5.
System Interrupt Request
Mapped to IRQ7.
IRQ5/
CHG
92
92
O/Z
System Status Bit.
IRQ7/
SPKR
91
91
O/Z
Digital Audio Binary Waveform
for Driving Host’s Loudspeaker.
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