MT9196 datasheet(13/38 Pages) MITEL

13 / 38 page

Preliminary Information

MT9196

7-139

Figure 8a - D-Channel 16 kb/s Operation

Figure 8b - IRQ Timing Diagram

Figure 8c - D-Channel 8 kb/s Operation

n-3

n-2

n-1

n+1

n+2

n+3

n+4*

Microport Read/Write Access

III

Di-bit Group

Transmit

D-Channel

No preset value

Power-up reset to 1111 1111

* note that frame n+4 is equivalent to frame n of the next cycle.

IRQ

DSTo/

DSTi

Di-bit Group

Receive

D-Channel

Microport Read/Write Access

tir =500 nsec max

Rpullup= 10 k

tif =500 nsec max

Reset coincident with

Read/Write of Address 15 Hex

or next FP, whichever occurs first

C4i

Din

IRQ

8 kb/s operation

16 kb/s operation

n-7

n-6

n-5

n-4

n-3

n-2

n-1

n+1

n+2

n+3

n+4

n+5

n+6

n+7

n+8

III

VII

VIII

III

VII

VIII

No preset value

Di-bit Group

Receive

D-Channel

Power-up reset to 1111 1111

IRQ

Microport Read/Write Access

D-Channel

Di-bit Group

Transmit

D-Channel

MT9196 Datasheet(PDF) 13 Page - Mitel Networks Corporation

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