Freescale Semiconductor MPC8260 - Manual (Page 623)

CPM Multiplexing
MPC8260 PowerQUICC II Family Reference Manual, Rev. 2
Freescale Semiconductor 16-13
Table 16-4 describes CMXSI2CR fields.
16.4.4 CMX FCC Clock Route Register (CMXFCR)
The CMX FCC clock route register (CMXFCR), shown in Figure 16-10 , defines the connection of the
FCCs to the TSA and to the clock sources from the bank of clocks.
0 1 2 3 4 5 6 7
Field RTA2CS RTB2CS RTC2CS RTD2CS TTA2CS TTB2CS TTC2CS TTD2CS
Reset 0000_0000
R/W R/W
Addr 0x0x11B02
Figure 16-9. CMX SI2 Clock Route Register (CMXSI2CR)
Table 16-4. CMXSI2CR Field Descriptions
Bits Name Description
0 RTA2CS Receive TDM A2 clock source
0 TDM A2 receive clock is CLK13.
1 TDM A2 receive clock is CLK5.
1 RTB2CS Receive TDM B2 clock source
0 TDM B2 receive clock is CLK15.
1 TDM B2 receive clock is CLK17.
2 RTC2CS Receive TDM C2 clock source
0 TDM C2 receive clock is CLK3.
1 TDM C2 receive clock is CLK17.
3 RTD2CS Receive TDM D2 clock source
0 TDM D2 receive clock is CLK1.
1 TDM D2 receive clock is CLK19.
4 TTA2CS Transmit TDM A2 clock source
0 TDM A2 transmit clock is CLK14.
1 TDM A2 transmit clock is CLK6.
5 TTB2CS Transmit TDM B2 clock source
0 TDM B2 transmit clock is CLK16.
1 TDM B2 transmit clock is CLK18.
6 TTC2CS Transmit TDM C2 clock source
0 TDM C2 transmit clock is CLK4.
1 TDM C2 transmit clock is CLK18.
7 TTD2CS Transmit TDM D2 clock source
0 TDM D2 transmit clock is CLK2.
1 TDM D2 transmit clock is CLK20.