APPLE通信插槽(communicator slot)接口定义
APPLE通信插槽(communicator slot)接口定义
主要在苹果电脑Macintosh 575, 630, 5200 5300及Apple Performa 6200CD, 6300系列上应用.
Pin
Name
Description
1
Audio MODEM to Host
2
Audio Host to MODEM
3
Audio MH GND
4
MIC to MODEM
5
R/W*
6
DS*
7
BERR*
8
DSACK1*
9
DSACK0*
10
GND
11
IOSIZE0*
12
C16M
13
IOSIZE1*
14
GND
15
RESET*
16
Bus Grant-Sacramento
17
IOD[31]
18
IOD[30]
19
IOD[29]
20
IOD[28]
21
IOD[27]
22
IOD[26]
23
IOD[25]
24
IOD[24]
25
IOD[23]
26
IOD[22]
27
+5V
28
IOD[21]
29
IOD[20]
30
IOD[19]
31
IOD[18]
32
IOD[17]
33
IOD[16]
34
IOD[15]
35
IOD[14]
36
IOD[13]
37
IOD[12]
38
IOD[11]
39
IOD[10]
40
IOD[9]
41
IOD[8]
42
GND
43
IOD[7]
44
IOD[6]
45
IOD[5]
46
IOD[4]
47
IOD[3]
48
IOD[2]
49
IOD[1]
50
IOD[0]
51
BGACK*
52
Bus Request-Sacramento
53
IO_CS_TIMED*
54
IO_CS_DSACK*
55
+5V
56
Sacramento IRQ*
57
IOA[1]
58
IOA[0]
59
A[2]
60
A[3]
61
A[4]
62
A[5]
63
A[6]
64
A[7]
65
A[8]
66
A[9]
67
A[10]
68
A[11]
69
A[12]
70
GND
71
A[13]
72
A[14]
73
A[15]
74
A[16]
75
A[17]
76
A[18]
77
A[19]
78
A[20]
79
A[21]
80
A[22]
81
A[23]
82
A[24]
83
+5V
84
A[25]
85
A[26]
86
A[27]
87
A[28]
88
A[29]
89
A[30]
90
A[31]
91
CPU_AS*
92
GND
93
TRICKLE+5V
94
System wakeup
95
"040 bus clock
96
-5V
97
+12V
98
GND
99
spare
100
C32M
101
spare
102
GND
103
spare
104
spare
105
SCC port A enable
106
spare
107
TxDA
108
RxDA
109
RTSA*
110
CTSA*
111
DTRA*
112
DCDA*
Note: * = active low signal
