PrimeCell UART (PL011) Technical Reference Manual.pdf

viginli

【文件名】:08220@52RD_PrimeCell UART (PL011) Technical Reference Manual.pdf
【格　式】:pdf
【大　小】:539K
【简　介】:
【目　录】:
1.1 About the UART .......................................................................................... 1-2
1.2 Product revision information ........................................................................ 1-5
Functional Overview
2.1 Overview ..................................................................................................... 2-2
2.2 Functional description ................................................................................. 2-4
2.3 IrDA SIR ENDEC functional description ...................................................... 2-8
2.4 Operation .................................................................................................. 2-10
2.5 UART modem operation ........................................................................... 2-17
2.6 UART hardware flow control ..................................................................... 2-18
2.7 UART DMA interface ................................................................................. 2-20
Programmer’s Model
3.1 About the programmer’s model ................................................................... 3-2
3.2 Summary of registers .................................................................................. 3-3
4.1 Test harness overview ................................................................................ 4-2
4.2 Scan testing ................................................................................................ 4-3
4.3 Summary of test registers ........................................................................... 4-4
4.4 Test register descriptions ........................................................................... 4-5
4.5 Integration testing of block inputs ............................................................... 4-9
4.6 Integration testing of block outputs ........................................................... 4-11
4.7 Integration test summary .......................................................................... 4-14
Appendix A Signal Descriptions
A.1 AMBA APB signals ..................................................................................... A-2
A.2 On-chip signals ........................................................................................... A-3
A.3 Signals to pads ........................................................................................... A-5