参数资料
型号: DS21458DK
厂商: Maxim Integrated Products
文件页数: 7/32页
文件大小: 0K
描述: KIT DESIGN FOR G511DS21458
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
设计资源: DS21458DK Gerber Files
标准包装: 1
主要目的: 电信,线路接口单元(LIU)
已用 IC / 零件: DS21458
已供物品: 板,子卡,CD

DS21458DK, Quad T1/E1/J1 Transceiver Design Kit Daughter Card
CONTROL REGISTERS
Register Name: MCSR
Register Description: DS21458 MCLK Pin Source
Register Offset: 0x0011
Bit #
Name
Default
7
6
5
4
3
2
1
MSRCB
1
0
MSRCA
1
Bit 0: DS21458 Port 1 and 3 MCLK Source (MSRCA)
0 = Connect MCLK 1 (controls port 1 and 3) to the 1.544MHz clock
1 = Connect MCLK 1 (controls port 1 and 3) to the 2.048MHz clock
Bit 1: DS21458 Port 2 and 4 MCLK Source (MSRCA)
0 = Connect MCLK 2 (controls port 2 and 4) to the 1.544MHz clock
1 = Connect MCLK 2 (controls port 2 and 4) to the 2.048MHz clock
Register Name: TCSR
Register Description: DS21458 TCLK Pin Source
Register Offset: 0x0012
Bit #
Name
Default
7
T4S1
0
6
T4S0
0
5
T3S1
0
4
T3S0
0
3
T2S1
0
2
T2S0
0
1
T1S1
0
0
T1S0
0
Bit 0 to 1: DS21458 Port 1 TCLK Source (T1S0, T1S1)
The source for TCLK 1 is Defined as shown in Table 3.
Bit 2 to 3: DS21458 Port 2 TCLK Source (T2S0, T2S1)
The source for TCLK 2 is Defined as shown in Table 3.
Bit 4 to 5: DS21458 Port 3 TCLK Source (T3S0, T3S1)
The source for TCLK 3 is Defined as shown in Table 3.
Bit 6 to 7: DS21458 Port 4 TCLK Source (T4S0, T4S1)
The source for TCLK 3 is Defined as shown in Table 3.
Table 3. TCLKx Source Definition
TxS1, TxS0
00
01
10
11
TCLK CONNECTION
Drive TCLK X with the 1.544MHz clock
Drive TCLK X with the 2.048MHz clock
Drive TCLK X with RCLK X
N/A
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