TDM Interface:
Framer to MPC8560 Interface
10006609-03
Pm8560
User’s Manual
6-3
• Use MT9045 C20 or C1.50 to make system frequency either E1 (2.048 MHz) or T1/J1
(1.544 MHz)
T1/J1 E1 line, E1 system:
• T1/J1 E1 line is either 1.544 MHz or 2.048 MHz
• E1 system is 2.048 MHz
• The MT9045 is not installed
• 2.048 MHz oscillator generates REFA/REFB clocks and 1.544/2.048 clocks
Note:
The 2.048 MHz oscillator is only installed when the MT9045 is not installed.
• PRI clock is used for TCLK and RCLK since PRI clock is the basis of SYNC pulses (RSYNC,
TSYNC)
• Use CT_FA or CT_FB as TSYNC, but must use same CT8A or CT8B pair;
CT8A for TCLK, RCLK and CTFA for TSYNC, RSYNC or
CT8B for TCLK, RCLK and CTFB for TSYNC, RSYNC
• If using the on-board framer CLK2.048 for TCLK and RCLK, then use PRI divide-by- eight
for TSYNC and RSYNC
Line rate equal to system rate:
• If line is 1.544 MHz, then system is 1.544 MHz; if line is 2.048 MHz, then system is 2.048
MHz
• The MT9045 is not installed
• There is no CT bus clocking
• Recovered RCLK and RSYNC used as basis of TCLK and TSYNC
Содержание Pm8560
Страница 8: ...Contents continued Pm8560 User s Manual 10006609 03 vi ...
Страница 10: ...Pm8560 User s Manual 10006609 03 viii blank page ...
Страница 12: ...Pm8560 User s Manual 10006609 03 x blank page ...
Страница 14: ...Pm8560 User s Manual 10006609 03 ii blank page ...
Страница 36: ...Setup Troubleshooting Pm8560 User s Manual 10006609 03 2 12 ...
Страница 54: ...Serial I O Baud Rate Selection Pm8560 User s Manual 10006609 03 5 4 ...
Страница 62: ...TDM Interface Rear Panel I O Connector P14 Pm8560 User s Manual 10006609 03 6 8 ...
Страница 72: ...PCI Bus Interface PMC Connector Pin Assignments Pm8560 User s Manual 10006609 03 7 10 ...
Страница 112: ...Development Mezzanine Card Troubleshooting Pm8560 User s Manual 10006609 03 10 12 ...
Страница 138: ...Monitor Download Formats Pm8560 User s Manual 10006609 03 11 26 ...
Страница 144: ...Index continued Pm8560 User s Manual 10006609 03 i 4 ...