ds21ft40 Maxim Integrated Products, Inc., ds21ft40 Datasheet - Page 70

• Manufacturer Part Number: ds21ft40
• Description: Ds21ft40 Four X Three 12 Channel E1 Framer
• Manufacturer: Maxim Integrated Products, Inc.

TRANSMIT SIDE TIMING Figure 16-7
TRANSMIT SIDE BOUNDARY TIMING (with elastic store disabled)
Figure 16-8
FRAME#
TPOS, TNEG
TRANSMIT SIDE TIMING Figure 13.5
TSYNC
TSYNC
TSYNC
TSYNC
TSER
1
TCLK
2
Notes:
1. TSYNC in the frame mode (TCR1.1 = 0)
2. TSYNC in the multiframe mode (TCR1.1 = 1)
3. This diagram assumes both the CAS MF and the CRC4 begin with the align frame
1
2
14
3
Notes:
1. There is a 5 TCLK delay from TSER to TPOS and TNEG
2. TSYNC is in the input mode (TCR1.0 = 0)
3. TSYNC is in the output mode (TCR1.0 = 1)
4. Shown is a non-align frame boundary
MSB
15 16
LSB
1
CHANNEL 32
2
Si
3
1
4
A
CHANNEL 1
5
Sa4
6
Sa5
LSB
7
Sa6
8
Si
9
Sa7
1
10
Sa8
A
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11
CHANNEL 1
MSB
Sa4
12 13
Sa5
Sa6
14
CHANNEL 2
15 16
Sa7 Sa8
1
MSB
2
3
LSB
4
MSB
5
6
DS21FT40