ds26518 Maxim Integrated Products, Inc., ds26518 Datasheet - Page 252

• Manufacturer Part Number: ds26518
• Description: 8-port T1/e1/j1 Transceiver
• Manufacturer: Maxim Integrated Products, Inc.

Figure 11-13. T1 Transmit-Side 2.048MHz Boundary Timing (Elastic Store Enabled)
TSSYNCIOn
TSYSCLKn
TCHBLKn
TCHCLKn
TSERn
TSIGn
NOTE 1: TSERn DATA IN CHANNELS 1, 5, 9, 13, 17, 21, 25, AND 29 IS IGNORED.
NOTE 2: TCHBLKn IS PROGRAMMED TO BLOCK CHANNELS 31 AND 1.
NOTE 3: THE F-BIT POSITION FOR THE T1 FRAME IS SAMPLED AND PASSED THROUGH THE TRANSMIT-SIDE
ELASTIC STORE INTO THE MSB BIT POSITION OF CHANNEL 1. (NORMALLY THE TRANSMIT-SIDE FORMATTER
OVERWRITES THE F-BIT POSITION UNLESS THE FORMATTER IS PROGRAMMED TO PASS THROUGH THE F-BIT
POSITION).
1
2
CHANNEL 31
CHANNEL 31
A
B
C/A D/B
LSB MSB
252 of 286
CHANNEL 32
CHANNEL 32
A
B
C/A D/B
LSB
DS26518 8-Port T1/E1/J1 Transceiver
F
3
CHANNEL 1
CHANNEL 1
A