Maxim DS21Q55 Marine Radio User Manual


 
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BIT PIN SYMBOL TYPE CONTROL BIT DESCRIPTION
7 97 RFSYNC O
6 RSYNC.cntl 0 = RSYNC is an input; 1 = RSYNC is an output
5 98 RSYNC I/O
4 99 RLOS/LOTC O
3 100 RSYSCLK I
32. FUNCTIONAL TIMING DIAGRAMS
32.1 T1 Mode
RECEIVE SIDE D4 TIMING Figure 35-1
NOTES:
1) RSYNC in the frame mode (IOCR1.5 = 0) and double-wide frame sync is not enabled (IOCR1.6 = 0).
2) RSYNC in the frame mode (IOCR1.5 = 0) and double-wide frame sync is enabled (IOCR1.6 = 1).
3) RSYNC in the multiframe mode (IOCR1.5 = 1).
4) RLINK data (Fs-bits) is updated one bit prior to even frames and held for two frames.
FRAME#
1
2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5
4
RLINK
RLCLK
3
RSYNC
1
RSYNC
RFSYNC
2
RSYNC