Manual
DS2154
031197 54/69
TRANSMIT SIDE 1.544 MHz BOUNDARY TIMING
(WITH ELASTIC STORE ENABLED) Figure 13–7
TSYSCLK
TSER
TSSYNC
TCHCLK
CHANNEL 1CHANNEL 23
TCHBLK
1
LSB MSB MSBLSB
CHANNEL 24
F–BIT
NOTES:
1. TCHBLK is programmed to block Channel 23.
2. The F–bit position is ignored by the DS2154.
TRANSMIT SIDE 2.048 MHz (WITH ELASTIC STORE ENABLED) Figure 13–8
TSYSCLK
TSER
TSSYNC
TCHCLK
TCHBLK
1
TSIG
A
CHANNEL 1
CHANNEL 32
CHANNEL 31
ABCD
CHANNEL 1CHANNEL 31
LSB MSB LSB
CHANNEL 32
MSB
BC D
NOTE:
1. TCHBLK is programmed to block Channel 31.