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STLC5412 数据表(PDF) 2 Page - STMicroelectronics

部件名 STLC5412
功能描述  2B1Q U INTERFACE DEVICE ENHANCED WITH DECT MODE
PDF  74 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STLC5412 数据表(HTML) 2 Page - STMicroelectronics

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INDEX
DISTINCTIVE CHARACTERISTICS . . . . .. . . .... ..... . . .. .. . . ..... ..... .... . . .
Page
1
GENERAL DESCRIPTION .. .. . . . . . . .. .. . . . . . . .. .. . . . . . ..... ..... . . . . .. ... . . . . . . .
5
PIN FUNCTION . . . . .. . . .... ... ..... .... ..... . . . . . . .. .... .. .. . . . .. . .... . . .. . . .. .
6
FUNCTIONAL DESCRIPTION ... . . . ...... ....... .. ...... ..... ... ...... .... . . .. . . .
14
Digital Interfaces . . . . .... . ... .. .... . . .. . . .... ...... .... ... . ... ... . ..... .. .
µW/DSI mode . . . . . . .... ... ..... .... .. . . . . . .... ..... .... ... .. ..... . . .. . . .
µW Control Interface . . . . ..... . . .. . . .... . . ... ...... .... .. . ... . . . . . . . ... . . . .
14
14
14
Write Cycle . . . . . . . . . . . . . . . . . . . . ..... .... . . ... . . .. . . . . . . . ..... .. . .
Read Cycle . . .... . . . . .... .. .. ... . . . . . . . . . . ... . . . . . . . . . . . . . . . . . ... . . .
14
14
Digital System Interface . . .... . . ... . . ... .. . . .. . . . . . . . . . . ..... . . . . . . . . . . . . . .
GCI mode . . . . . . . .... ... .. ... . . .. .. . . . . . . . . . . . . . .... . . . . ... ... . . . . . . . .
15
18
Frame structure . . . . . . . . .... ..... ... . . ... .. . . . . . . .... . ... .. ..... . . .
Physical links . . . . . . . . . .... . . . . .. ... . . . . .. . . .. . .... . . . ... ... ... . ...
Monitor channel . . . . . . . . . . . . . . .... .... ... . . . . . . . .... .. . . .. ... .. . . ..
C/I channel. . . . ..... .... .... . . ... . . . . .. ... . .... .... .. .... . . .. . . ...
18
18
22
23
Line coding and frame format . . . .... . . . . . . . .... . . . . . . . . . . . . .... . ... .. ..... .
Transmit section. . . . . . . . .... .... .. . . .. . . .. .. .... ... ..... ... .. . . . . .... ... .
Receive section. . ... .. ... . .... . . . . . . . . . . . . . . . . . . .... . . . . ... ... . . . ... . . . . .
Elastic buffers. . . . . . . . . . . . . . . ... . ... . ... . . . ... ... .. ... ... . . ... . . . ... .. . . . .
Dect synchronization. . . . . . . . . . . . . . . . . . . . . .. . ... .... ... ... ... ... . . . ... . . . . . .
23
24
24
25
25
Maintenance functions. . . . . .... . . . .... .. . . . ....... ... ... ... .. .. .... ..... . . 26
M channel. . . . . ... .. . . . . . . ... .... . .... . . . ...... . . .. . . . . . . . . . ... . .
EOC. . . . . . . . . . . . . . . ... . ... .. . ........ ... .. . ... .. . . . . . . . .. . . . . . . . .
M4 channel. . . . . . . . . . . . . . . . .. . ... .. ......... ... .. . ..... .. .. .... . . .
Spare M5 and M6 bits. . . . . . . . .. . . . . . . . . . .. . ...... . ... ... ... .. ... ... .
CRC calculation checking. . . . . . . . . . . . . . . . . . . ..... . ... ... .. ... ..... . .
Loopbacks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
26
27
27
27
27
27
Identification code. . .... . . . .... . . . . . . . ..... ...... . . . . . . ... . . .. . ... . . . . . ..
General purpose I/Os. . . . . . . . . . . . . . . . . . ... . . . . .. . ... ... .. ... ... . . ... .. . . . . .
Test functions. . . . . . . . . . . . . . . . . . . . .. . ... .... ... ... ... ... . . . . . . . . .. . . . . . . . .
Turning on and off the device . .. . . . . . ... . . ... .. .... ...... . .... .. . . . .... . . . . . .
34
34
35
35
Power on initialization . . . . . . . .... . . ... . .... .... . . . . .... .. . . . . . . ....
Line signal detection . .... . . ... . . . . . . . . . . . . . . . . . . . . . . . . . ... .. ... ..
Power up control . . . . . .... . . . . . . ... . . .... ....... . . . . . . . . . . . .. . . . .
Power down control . . . . . . . .... . . .... ..... .... . . . . . . . . . . . . . . . ... ..
Power up state . .... ... .. . . . . . .. ..... . ... ... .... .. . . . . . .... ... .. .
Power down state . . . . . . . . . . . . . . .... . . .. .... . ... .. . . . . .... .. .. . . . . .
35
35
35
36
36
36
Activation deactivation sequencing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . . . . ...
Case of restricted activation. . . . . . . . . . . . .... . .............. . .. .... .. . . . ... .
Reset of activation / deactivation state machine . ...... .... ...... ..... . . . .. .... .. .
Hardware reset. .. . . . . . . . . . ... . . . .. . .... ... ... ... ..... . ..... . . . ... .. . . . . . .
Quiet mode. . . . . . . . . . . . .. . . .. . . . . . . . ... .. ... ... ... ... ..... ... . . . . . . . . .. . .
Automode . ... . . . . .... .. .. ... . . ... . . . . . ....... .... . . .. . . . . . . . . . . ... . .... .
36
36
36
36
36
37
Command/Indication (C/I) codes. . .... ... . . . . . . . .... . ...... . . .... . . . . . .. . . . .
Internal register description . . . . . . . . .... .. . . . . . . . . . . .. ..... .. ... .... . . . ... ..
37
41
Line interface circuit . . .... . . . . . . . . .... . . . .. . . .. . . . ..... ... . .... ...... .. . .
Board layout . . ..... .. . . . . . .... . . . .. . . .. . . . ..... .. . . . ... .... .... . ... . ...
55
55
APPENDIX A: STATE MATRIX . . . . . . .. .. . . . ... . ..... . .... .. .... . . ... ... ..... . . .. . 60
APPENDIX B: ELECTRICAL PARAMETERS . . . .. .. ...... . . . . . . . . . . . . . ... . . . . ... . . . . 62
STLC5412
2/74



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