Rainbow Electronics DS26519 - Manual (Page 269)

DS26519 16-Port T1/E1/J1 Transceiver
269 of 310
Figure 11-3. T1 Receive-Side Boundary Timing (Elastic Store Disabled)
CHANNEL 23 CHANNEL 24 CHANNEL 1
CHANNEL 23 CHANNEL 24 CHANNEL 1
RCLKn
RSERn
RSYNCn
RFSYNCn
RSIGn
RCHCLKn
RCHBLKn
1
B A C/A D/B A C/A D/B
LSB F MSB MSB LSB
A B
NOTE 1: RCHBLKn IS PROGRAMMED TO BLOCK CHANNEL 24.
Figure 11-4. T1 Receive-Side 1.544MHz Boundary Timing (Elastic Store Enabled)
RSERn
CHANNEL 23 CHANNEL 24 CHANNEL 1
RCHCLKn
RCHBLK
3
RSYSCLKn
RSYNCn
2
RSYNCn
1
RMSYNCn
RSIGn
LSB F MSB MSB LSB
CHANNEL 23 CHANNEL 24 CHANNEL 1
B A C/A D/B A C/A D/B A B
NOTE 1: RSYNCn IS IN THE OUTPUT MODE (RIOCR.2 = 0).
NOTE 2: RSYNCn IS IN THE INPUT MODE (RIOCR.2 = 1).
NOTE 3: RCHBLK IS PROGRAMMED TO BLOCK CHANNEL 24.