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9.4
9.5
9.6
MemWait ...............................................................................................................................................56
EMI configuration registers ...................................................................................................................58
Reset and bootstrap behavior ...............................................................................................................59
10 Clocks and low power controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
10.1
10.2
10.3
10.4
Clocks ...................................................................................................................................................61
Low power control .................................................................................................................................61
Low power configuration registers ........................................................................................................63
Clocking sources ..................................................................................................................................65
11 System services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
11.1
11.2
Reset, initialization and debug ..............................................................................................................67
Bootstrap ..............................................................................................................................................68
12 Serial link interface (OS-Link) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
12.1
12.2
12.3
OS-Link protocol ...................................................................................................................................70
OS-Link speed ......................................................................................................................................70
OS-Link connections .............................................................................................................................71
13 UART interface (ASC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
13.1
13.2
13.3
13.4
13.5
Asynchronous serial controller operation ..............................................................................................73
Hardware error detection capabilities ...................................................................................................76
Baud rate generation ............................................................................................................................76
Interrupt control .....................................................................................................................................77
ASC configuration registers ..................................................................................................................79
14 Parallel input/output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
14.1
PIO Port ................................................................................................................................................85
15 Byte-wide parallel port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
15.1
15.2
15.3
15.4
EMI mode operation .............................................................................................................................88
Parallel link (DMA) mode operation ......................................................................................................88
Configuration registers ..........................................................................................................................88
External data transfer protocols ............................................................................................................89
16 Configuration register addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
17 Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
18 GPS Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
18.1
18.2
Accuracy .............................................................................................................................................100
Time to first fix ....................................................................................................................................101