Rainbow Electronics DS2141A - Manual (Page 23)

DS2141A
021997 23/35
13.0 TIMING DIAGRAMS
RECEIVE SIDE D4 TIMING
1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 FRAME#
RSYNC 1
RSYNC 2
RSYNC 3
RLCLK
RLINK 4
NOTES:
1. RSYNC in the frame mode (RCR2.4=0) and double–wide frame sync is not enabled (RCR2.5=0).
2. RSYNC in the frame mode (RCR2.4=0) and double–wide frame sync is enabled (RCR2.5=1).
3. RSYNC in the multiframe mode (RCR2.4=1).
4. RLINK data (S–bit) is updated one bit prior to even frames and held for two frames.
RECEIVE SIDE ESF TIMING
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 FRAME#
RSYNC 1
RSYNC 2
RSYNC 3
RLCLK 4
RLINK 5
RLCLK 6
RLINK 7
18 19 20 21 22 23 24
NOTES:
1. RSYNC in the frame mode (RCR2.4=0) and double–wide frame sync is not enabled (RCR2.5=0).
2. RSYNC in the frame mode (RCR2.4=0) and double–wide frame sync is enabled (RCR2.5=1).
3. RSYNC in the multiframe mode (RCR2.4=1).
4. ZBTSI mode disabled (RCR2.6=0).
5. RLINK data (FDL bits) is updated one bit time before odd frames and held for two frames.
6. ZBTSI mode is enabled (RCR2.6=1).
7. RLINK data (Z bits) is updated one bit time before odd frame and held for four frames.