Transmitter super channel example -6, Xample in figure 27-3 sho – Motorola MPC8260 User Manual

Page 736

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27-6

MPC8260 PowerQUICC II UserÕs Manual

MOTOROLA

Part IV. Communications Processor Module

channels which uses the slot synchronization. Figure

27-5 shows the SI RAM

programming for the same transparent or HDLC receiver super channels that do not use slot
synchronization.

Figure 27-3. Transmitter Super Channel Example

The example in Figure 27-5 shows a receiver super channel with slot synchronization.

0

1

2

3Р10

11Р13

14

15

MCC

LOOP SUPER

MCSEL

CNT

BYT

LST

SI RAM Address

1

0

0

0x0

0x1

1

0

1

0

1

0x1

0x0

1

1

First slot of the super channel

1

0

1

0

1

0x2

0x0

2

1

0

1

0

1

0x3

0x7

2

2

Regular (not Þrst) slot of the super channel

0

0

1

0

1

0x4

0x7

2

0

0

1

0

0

0x5

0x1

1

0

1

0

1

0x6

0x7

2

0

0

1

0

1

0x7

0x7

2

0

0

1

0

0

0x8

0x1

1

1

0Р1

2Р9

10Р15

CHANNEL NO

DPR_Base + SCTPBASE +

0x0

Ñ

0x2

0x1

0x4

0x2

0x6

0x2

0x8

0x2

0xA

Ñ

0xC

0x1

0xE

0x1

0x10

Ñ

.

The super channel BD tables are associated with channels 1 and 2 (no BD tables are necessary for

SI RAM

Super Channel Table

channels 3, 4, 6, and 7)

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