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PNX17xx Series
NXP Semiconductors
Volume 1 of 1
Chapter 1: Integrated Circuit Data
3. See timing measurement conditions Figure 22.
CLOCK
TCLK-DV
valid
DATA
CLOCK
TSU-CLK
TH-CLK
valid
DATA
TVALID
Figure 22: Audio Output I/O Timing
7.13 JTAG Interface
Table 44: JTAG Timing
Symbol
Parameter
FBSCAN
Min
Max
Units
Notes
Boundary scan frequency
15
MHz
FJTAG
JTAG frequency
20
MHz
TCLK-DV
Falling edge of the JTAG_TCK to JTAG_TDO
0
8
ns
Figure 23
TSU-CLK
Input setup time
8
ns
Figure 23
TH-CLK
Input hold time
3
ns
Figure 23
JTAG_TCK
TSU-TCK
TH-TCK
JTAG_TDI
JTAG_TMS
valid
JTAG_TCK
TCLK-DV
JTAG_TDO
valid
Figure 23: JTAG I/O Timing
PNX17XX_SER_1.11
Preliminary data sheet
© NXP B.V. 2007. All rights reserved.
Rev. 1.11 — 05 February 2007
1-45