Rainbow Electronics DS2143Q - Manual (Page 25)

DS2143/DS2143Q
031397 25/40
RECEIVE SIDE 1.544 MHZ BOUNDARY TIMING (WITH ELASTIC STORE ENABLED)
SYSCLK
RSER 1
RSYNC 2
RSYNC 3
RCHCLK
RCHBLK 4
CHANNEL 24/32 CHANNEL 1/2 CHANNEL 23/31
LSB MSB LSB MSB F
NOTES:
1. Data from the E1 channels 1, 5, 9, 13, 17, 21, 25, and 29 is dropped (channel 2 from the E1 link is mapped to
channel 1 of the T1 link, etc.) and the F–bit position is added (forced to one).
2. RSYNC is in the output mode (RCR1.5=0).
3. RSYNC is in the input mode (RCR1.5=1).
4. RCHBLK is programmed to block channel 24.
RECEIVE SIDE 2.048 MHZ BOUNDARY TIMING (WITH ELASTIC STORE ENABLED)
SYSCLK
RSER
RSYNC 1
RSYNC 2
RCHCLK
RCHBLK 3
CHANNEL 32 CHANNEL 1 CHANNEL 31
LSB MSB LSB MSB
NOTES:
1. RSYNC is in the output mode (RCR1.5=0).
2. RSYNC is in the input mode (RCR1.5=1).
3. RCHBLK is programmed to block channel 1.