About This Document ........................................................................................................................................................................................ 4
Document Conventions and Definitions................................................................................................................................................................. 4
I2C Bus .................................................................................................................................................................................................................. 8
JTAG TAP Port...................................................................................................................................................................................................... 8
Frequency Select (FSEL[1:0]) ............................................................................................................................................................................... 9
Absolute Maximum Ratings............................................................................................................................................................................. 14
AC Test Conditions .......................................................................................................................................................................................... 16
Power Consumption......................................................................................................................................................................................... 18
I
2
C Bus............................................................................................................................................................................................................... 19
I
2
C Master Mode and Slave Mode....................................................................................................................................................................... 19
I
2
C Device Address ............................................................................................................................................................................................. 19
C DC Electrical Specifications........................................................................................................................................................................... 23
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....................................................................................................................................................................... 63
JTAG AC Electrical Specifications....................................................................................................................................................................... 64
Pinout and Pin Listing...................................................................................................................................................................................... 66
Pinout — Top View .............................................................................................................................................................................................. 66
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