xrt94l33 Exar Corporation, xrt94l33 Datasheet - Page 199

• Manufacturer Part Number: xrt94l33
• Description: Multi-channel, Multi-function Device Aggregates 3 Ds3/e3/sts-1 Into Oc3/stm-1
• Manufacturer: Exar Corporation

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3-CHANNEL DS3/E3/STS-1 TO STS-3/STM-1 MAPPER IC DATA SHEET
STEP 1 – Write the “desired value” for header byte 1 (within these Idle Cells) into the “Transmit ATM
Cell – Idle Cell Header Byte 1 Register; as depicted below.
Transmit ATM Cell – Idle Cell Header Byte 1 Register (Address = 0xNF18)
STEP 2 – Write the “desired value” for header byte 2 (within these Idle Cells) into the “Transmit ATM
Cell – Idle Cell Header Byte 2 Register; as depicted below.
Transmit ATM Cell – Idle Cell Header Byte 2 Register (Address = 0xNF19)
STEP 3 – Write the “desired value” for header byte 3 (within these Idle Cells) into the “Transmit ATM
Cell – Idle Cell Header Byte 3 Register; as depicted below.
Transmit ATM Cell – Idle Cell Header Byte 3 Register (Address = 0xNF1A)
STEP 4 – Write the “desired value” for header byte 4 (within these Idle Cells) into the “Transmit ATM
Cell – Idle Cell Header Byte 4 Register; as depicted below.
Transmit ATM Cell – Idle Cell Header Byte 4 Register (Address = 0xNF1B)
B
B
B
B
R/W
R/W
R/W
R/W
C7
D7
A7
B7
IT
IT
IT
IT
7
7
7
7
B
B
B
B
R/W
R/W
R/W
R/W
A6
B6
C6
D6
IT
IT
IT
IT
6
6
6
6
B
B
B
B
R/W
R/W
R/W
R/W
C5
D5
A5
B5
IT
IT
IT
IT
5
5
5
5
Idle_Cell_Header_Byte_1[7:0]
Idle_Cell_Header_Byte_2[7:0]
Idle_Cell_Header_Byte_3[7:0]
Idle_Cell_Header_Byte_4[7:0]
B
B
B
B
R/W
R/W
R/W
R/W
A4
B4
C4
D4
IT
IT
IT
IT
4
4
4
4
199
B
B
B
B
R/W
R/W
R/W
R/W
C3
D3
A3
B3
IT
IT
IT
IT
3
3
3
3
B
B
B
B
R/W
R/W
R/W
R/W
A2
B2
C2
D2
IT
IT
IT
IT
2
2
2
2
B
B
B
B
R/W
R/W
R/W
R/W
A1
B1
C1
D1
IT
IT
IT
IT
1
1
1
1
XRT94L33
Rev.1.2.0.
B
B
B
B
R/W
R/W
R/W
R/W
C0
D0
A0
B0
IT
IT
IT
IT
0
0
0
0