DS26522 Datasheet, PDF (233/258 Pages) Maxim Integrated Products – Dual T1/E1/J1 Transceiver

DS26522 Dual T1/E1/J1 Transceiver
Figure 10-21. E1 Transmit-Side 1.544MHz Boundary Timing (Elastic Store Enabled)
TSYSCLK
TSER¹
TSSYNC
TCHCLK
2
TCHBLK
CHANNEL 23
LSB MSB
CHANNEL 24
NOTE 1: THE F-BIT POSITION IN THE TSER DATA IS IGNORED.
NOTE 2: TCHBLK IS PROGRAMMED TO BLOCK CHANNEL 24.
LSB F MSB
CHANNEL 1
Figure 10-22. E1 Transmit-Side 2.048MHz Boundary Timing (Elastic Store Enabled)
TSYSCLK
TSER
TSYNC ¹
TSIG
TCHCLK
2
TCHBLK
CHANNEL 31
LSB MSB
CHANNEL 31
ABCD
CHANNEL 32
LSB MSB
CHANNEL 1
CHANNEL 32
ABCD
CHANNEL 1
NOTE 1: TSYNC IN THE INPUT MODE (TIOCR.2 = 0).
NOTE 2: TCHBLK IS PROGRAMMED TO BLOCK CHANNEL 1.
233 of 258