XRT91L34IV-F View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XRT91L34IV-F' PDF : 38 Pages View PDF
XRT91L34
QUAD CHANNEL MULTIRATE STS-12/3/1 AND STM-4/1/0 SONET/SDH CDR
REV. 1.0.1
5.0 REGISTER MAP AND BIT DESCRIPTIONS
The XRT91L34 consists of 6 Common Registers including the Device ID and Revision ID registers and 12
channelized registers. Table 8 below presents the overall Register Map.
TABLE 8: MICROPROCESSOR INTERFACE REGISTER MAP
REG ADDR TYPE
D7
D6
D5
D4
D3
D2
D1
D0
Control Registers (0x00 - 0x22)
0
0x00 R/W Reserved
Reserved
Reserved
DLOSDIS
Reserved
MINT_EN CDRREFSEL SWRST
1
0x01 RO Reserved
Reserved
Reserved
Reserved
INTS3
INTS2
INTS1
INTS0
2 0x02 RO Device ID MSB (See Bit Description)
3 0x03 RO Device ID LSB (See Bit Description)
4 0x04 RO Revision ID MSB (Register value is 0x00)
5 0x05 RO Revision ID LSB (See Bit Description)
6
0x06 R/W Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
7
0x07 R/W Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
CHANNEL 0
8
0x08
9
0x09
10
0x0A
0x0B - 0x0F
R/W Reserved
R/W Reserved
RO
RUR
Reserved
RO Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
DATA0RATE1 DATA0RATE0
LOL0
LOS0
Reserved
Reserved
Reserved
RCLKDIS0
Reserved
Reserved
CDRDIS0
LOL0_IE
LOL0_IS
POL0
LOS0_IE
LOS0_IS
CHANNEL 1
16
0x10
17
0x11
18
0x12
0x13 - 0x17
R/W Reserved
R/W Reserved
RO
RUR
Reserved
RO Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
DATA1RATE1 DATA1RATE0
LOL1
LOS1
Reserved
Reserved
Reserved
RCLKDIS1
Reserved
Reserved
CDRDIS1
LOL1_IE
LOL1_IS
POL1
LOS1_IE
LOS1_IS
CHANNEL 2
24
0x18
25
0x19
26
0x1A
0x1B - 0x1F
R/W Reserved
R/W Reserved
RO
RUR
Reserved
RO Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
DATA2RATE1 DATA2RATE0
LOL2
LOS2
Reserved
Reserved
Reserved
RCLKDIS2
Reserved
Reserved
CDRDIS2
LOL2_IE
LOL2_IS
POL2
LOS2_IE
LOS2_IS
CHANNEL 3
32
0x20 R/W Reserved
33
0x21 R/W Reserved
34
0x22
RO Reserved
RUR
Reserved
Reserved
Reserved
Reserved
Reserved
DATA3RATE1 DATA3RATE0
LOL3
LOS3
Reserved
Reserved
Reserved
RCLKDIS3
Reserved
Reserved
CDRDIS3
LOL3_IE
LOL3_IS
POL3
LOS3_IE
LOS3_IS
26
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