adsp-2195mkca-160x Analog Devices, Inc., adsp-2195mkca-160x Datasheet - Page 51

• Manufacturer Part Number: adsp-2195mkca-160x
• Description: Dsp Microcomputer
• Manufacturer: Analog Devices, Inc.

Table 22. JTAG Port Timing
1
2
3
REV. PrA
System Outputs = DATA15–0, ADDR21–0, MS3–0, RD, WR, ACK, CLKOUT, BG, PF7–0, TIMEXP, DT0, DT1, TCLK0, TCLK1, RCLK0, RCLK1,
TFS0, TFS1, RFS0, RFS1, BMS.
System Inputs = DATA15–0, ADDR21–0, RD, WR, ACK, BR, BG, PF7–0, DR0, DR1, TCLK0, TCLK1, RCLK0, RCLK1, TFS0, TFS1, RFS0, RFS1,
CLKIN, RESET.
50 MHz max.
September 2001
Parameter
Switching Characteristics
t
t
Timing Parameters
t
t
t
t
t
t
DTDO
DSYS
TCK
STAP
HTAP
SSYS
HSYS
TRSTW
Description
TDO Delay from TCK Low
System Outputs Delay After TCK Low
TCK Period
TDI, TMS Setup Before TCK High
TDI, TMS Hold After TCK High
System Inputs Setup Before TCK Low
System Inputs Hold After TCK Low
TRST Pulsewidth
This information applies to a product under development. Its characteristics and specifications are subject to change with-
out notice. Analog Devices assumes no obligation regarding future manufacturing unless otherwise agreed to in writing.
For current information contact Analog Devices at 800/262-5643
3
Figure 26. JTAG Port Timing
2
2
1
JTAG Test And Emulation Port Timing
Table 22
and
Figure 26
Min
0
20
4
describe JTAG port operations.
Max
4
5
4
4
4
5
ADSP-2195
Unit
ns
ns
ns
ns
ns
ns
ns
ns
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