xrt94l33 Exar Corporation, xrt94l33 Datasheet - Page 446

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

XRT94L33
Rev.1.2.0.
active. The following table relates the value of Bits 2 and 3 (Receive UTOPIA Data Bus Width[1:0]) within the
Receive UTOPIA Control Register, to the corresponding width of the Receive UTOPIA Data bus.
Note:
Table 22 The Relationship between the contents of “Receive UTOPIA Data Bus Width[1:0] within the
Receive UTOPIA Control Register and the operating width of the Receive UTOPIA Data bus
R
ECEIVE
W
UTOPIA D
This configuration setting does not apply to the Transmit UTOPIA Interface block. The user will still need to
specify the width of the Transmit UTOPIA Data Bus separately, as described in Section _.
IDTH
00
01
10
11
[1:0]
ATA
B
US
3-CHANNEL DS3/E3/STS-1 TO STS-3/STM-1 MAPPER IC DATA SHEET
W
IDTH OF
Not valid (do not use)
446
R
ECEIVE
In-active:
16 bits
8 bits
UTOPIA D
ATA
B
US
xr