Rainbow Electronics DS2143Q User Manual
Page 29
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DS2143/DS2143Q
031397 29/40
TRANSMIT SIDE TIMING
15 16
1
2
3
4
5
6
7
8
9
10 11 12
13 14 15
FRAME#
16
1
2
3
4
5
6
14
TSYNC
1
TSYNC
2
TCLK
3
TLINK
3
NOTES:
1. TSYNC in the frame mode (TCR1.1=0).
2. TSYNC in the multiframe mode (TCR1.1=1).
3. TLINK is programmed to source only the Sa4 bit.
4. This diagram assumbes both the CAS MF and the CRC4 begin with the align frame.
LINE INTERFACE CONTROL TIMING
LI_CS
LI_SCLK
LI_SDI
1
LI_SDI
2
0
0
0
0
0
0
0
CR0 CR1 CR2 CR3 CR4 CR5 CR6 CR7
CR0 CR1 CR2 CR3 CR4 CR5 CR6 CR7
0
0
0
0
0
1
1
0
1
244 ns
244 ns
244 ns
NOTES:
1. A write to CRB1 will cause the DS2143 to output this sequence.
2. A write to CRB2 will cause the DS2143 to output this sequence.
3. Timing numbers are based on RCLK=2.048 MHz with 50% duty cycle.
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