MT8986
40
5 4 3 2 1 44 43 42 41
6
7
STi3
STi4
STi5
STo3
STo4
STo5
STo6/A6
STo7/A7
VSS
39
1
2
3
4
5
6
7
8
33
32
31
30
29
28
27
26
25
24
23
STi3
STi4
STi5
STo3
STo4
STo5
STo6/A6
STo7/A7
VSS
AD0
AD1
AD2
AD3
8
38
37
36
35
34
33
32
31
30
29
9
10
11
12
13
14
15
16
STi6/A6
STi7/A7
VDD
FR
CLK
STi8/A0
STi9/A1
STi10/A2
STi6/A6
STi7/A7
VDD
FR
CLK
STi8/A0
STi9/A1
STi10/A2
AD0
AD1
AD2
9
10
11
AD3
AD4
17
AD4
18 19 20 21 22 23 24 25 26 27 28
44 PIN PLCC
44 PIN QFP
1
2
3
4
5
6
7
8
40
39
CSTo
DTA
STi0
STi1
STi2
STi3
STi4
STi5
ODE
STo0
STo1
STo2
STo3
STo4
STo5
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
STi6/A6
9
STo6/A6
STi7/A7
VDD
FR
10
11
12
13
14
15
16
17
18
19
20
STo7/A7
VSS
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
CS
CLK
A0
A1
A2
A3
A4
A5
DS/RD
R/W\WR
40 PIN DIP
Figure 2 - Pin Connections
Pin Description
Pin #
Name
DTA
Description
40
44
44
DIP PLCC QFP
1
2
40
Data Acknowledgement (Open Drain Output). This active low output indicates
that a data bus transfer is complete. A 10kΩ pull-up resistor is required at this
output.
2-7
2-5 41-43 STi0-5 ST-BUS Inputs 0 to 5 (Inputs). Serial data input streams. These streams may
7-9
1-3
have data rates of 2.048, 4.096 or 8.192 Mbit/s with 32, 64 or 128 channels,
respectively.
2-64
MITEL [ MITEL NETWORKS CORPORATION ]
