MT8808 Просмотр технического описания (PDF) - Mitel Networks
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MT8808 Datasheet PDF : 6 Pages
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MT8808 ISO-CMOS
tRPW
RESET
tSPW
50%
50%
STROBE
ADDRESS
tAS
50%
50% 50%
50%
50%
DATA
ON
SWITCH*
OFF
50%
tDS
tAH
tDH
50%
tD
tS
tR
tR
Figure 3 - Control Memory Timing Diagram
* See Appendix, Fig. A.7 for switching waveform
AY2 AY1 AY0 AX2 AX1 AX0 Connection AY2 AY1 AY0 AX2 AX1 AX0 Connection
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
1
1
0
0
0
1
0
0
0
0
0
1
0
1
0
0
0
1
1
0
0
0
0
1
1
1
X0 Y0
X1 Y0
X2 Y0
X3 Y0
X4 Y0
X5 Y0
X6 Y0
X7 Y0
1
0
0
0
0
0
1
0
0
0
0
1
1
0
0
0
1
0
1
0
0
0
1
1
1
0
0
1
0
0
1
0
0
1
0
1
1
0
0
1
1
0
1
0
0
1
1
1
0
0
1
0
0
0
0
0
1
0
0
1
0
0
1
0
1
0
0
0
1
0
1
1
0
0
1
1
0
0
0
0
1
1
0
1
0
0
1
1
1
0
0
0
1
1
1
1
X0 Y1
X1 Y1
X2 Y1
X3 Y1
X4 Y1
X5 Y1
X6 Y1
X7 Y1
1
0
1
0
0
0
1
0
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
1
1
0
1
1
0
0
1
0
1
1
0
1
1
0
1
1
1
0
1
0
1
1
1
1
0
1
0
0
0
0
0
1
0
0
0
1
0
1
0
0
1
0
0
1
0
0
1
1
0
1
0
1
0
0
0
1
0
1
0
1
0
1
0
1
1
0
0
1
0
1
1
1
X0 Y2
X1 Y2
X2 Y2
X3 Y2
X4 Y2
X5 Y2
X6 Y2
X7 Y2
1
1
0
0
0
0
1
1
0
0
0
1
1
1
0
0
1
0
1
1
0
0
1
1
1
1
0
1
0
0
1
1
0
1
0
1
1
1
0
1
1
0
1
1
0
1
1
1
0
1
1
0
0
0
0
1
1
0
0
1
0
1
1
0
1
0
0
1
1
0
1
1
0
1
1
1
0
0
0
1
1
1
0
1
0
1
1
1
1
0
0
1
1
1
1
1
X0 Y3
X1 Y3
X2 Y3
X3 Y3
X4 Y3
X5 Y3
X6 Y3
X7 Y3
1
1
1
0
0
0
1
1
1
0
0
1
1
1
1
0
1
0
1
1
1
0
1
1
1
1
1
1
0
0
1
1
1
1
0
1
1
1
1
1
1
0
1
1
1
1
1
1
Table 1. Address Decode Truth Table
X0 Y4
X1 Y4
X2 Y4
X3 Y4
X4 Y4
X5 Y4
X6 Y4
X7 Y4
X0 Y5
X1 Y5
X2 Y5
X3 Y5
X4 Y5
X5 Y5
X6 Y5
X7 Y5
X0 Y6
X1 Y6
X2 Y6
X3 Y6
X4 Y6
X5 Y6
X6 Y6
X7 Y6
X0 Y7
X1 Y7
X2 Y7
X3 Y7
X4 Y7
X5 Y7
X6 Y7
X7 Y7
3-20
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