MPC8280 datasheet(624/1386 Pages) FREESCALE

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CPM Multiplexing

MPC8280 PowerQUICC II Family Reference Manual, Rev. 1

16-12

Freescale Semiconductor

16.4.2

CMX SI1 Clock Route Register (CMXSI1CR)

The CMX SI1 clock route register (CMXSI1CR), displayed in Figure 16-8, defines the connection of SI1

to the clock sources that can be input from the bank of clocks.

Table 16-3 describes CMXSI1CR fields.

01234567

Field

RTA1CS

RTB1CS

RTC1CS

RTD1CS

TTA1CS

TTB1CS

TTC1CS

TTD1CS

Reset

0000_0000

R/W

Addr

0x11B00

Figure 16-8. CMX SI1 Clock Route Register (CMXSI1CR)

Table 16-3. CMXSI1CR Field Descriptions

Bits

Name

Description

RTA1CS

Receive TDM A1 clock source

0 TDM A1 receive clock is CLK1.

1 TDM A1 receive clock is CLK19.

RTB1CS

Receive TDM B1 clock source

0 TDM B1 receive clock is CLK3.

1 TDM B1 receive clock is CLK9.

RTC1CS

Receive TDM C1 clock source

0 TDM C1 receive clock is CLK5.

1 TDM C1 receive clock is CLK13.

RTD1CS

Receive TDM D1 clock source

0 TDM D1 receive clock is CLK7.

1 TDM D1 receive clock is CLK15.

TTA1CS

Transmit TDM A1 clock source

0 TDM A1 transmit clock is CLK2.

1 TDM A1 transmit clock is CLK20.

TTB1CS

Transmit TDM B1 clock source

0 TDM B1 transmit clock is CLK4.

1 TDM B1 transmit clock is CLK10.

TTC1CS

Transmit TDM C1 clock source

0 TDM C1 transmit clock is CLK6.

1 TDM C1 transmit clock is CLK14.

TTD1CS

Transmit TDM D1 clock source

0 TDM D1 transmit clock is CLK8.

1 TDM D1 transmit clock is CLK16.

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