Document Conventions and Definitions................................................................................................................................................................. 4
I2C Bus .................................................................................................................................................................................................................. 8
JTAG TAP Port...................................................................................................................................................................................................... 8
Port Disable (PD[15:0]_N) ..................................................................................................................................................................................... 9
Frequency Select (FSEL[1:0]) ............................................................................................................................................................................... 9
AC Test Conditions...................................................................................................................... 16
Power Consumption .................................................................................................................... 18
2.
3.
4.
5.
6.
7.
8.
9.
10. I
2
C Bus ......................................................................................................................................... 18
I
2
C Master Mode and Slave Mode....................................................................................................................................................................... 19
I
2
C Device Address ............................................................................................................................................................................................. 19
C DC Electrical Specifications........................................................................................................................................................................... 22
I
2
C AC Electrical Specifications........................................................................................................................................................................... 24
I
2
C Timing Waveforms......................................................................................................................................................................................... 25
Definition of Amplitude and Swing....................................................................................................................................................................... 29
1.25, 2.5, and 3.125 Gbaud LP-Serial Links........................................................................................................................................................ 30
Level I Electrical Specification ............................................................................................................................................................................. 30
5 and 6.25 Gbaud LP-Serial Links....................................................................................................................................................................... 37
Level II Electrical Specifications .......................................................................................................................................................................... 37
System Logic TAP Controller Overview............................................................................................................................................................... 50
Signal Definitions ................................................................................................................................................................................................. 51
Test Data Register (DR) ...................................................................................................................................................................................... 52
JTAG DC Electrical Specifications....................................................................................................................................................................... 59
JTAG AC Electrical Specifications....................................................................................................................................................................... 60
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DSP and ARM Processors
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