DSP16410C View Datasheet(PDF) - Agere -> LSI Corporation

Part Name

Description

Manufacturer

DSP16410C

Digital Signal Processor

Agere -> LSI Corporation 

Data Addendum

May 2001

DSP16410C Digital Signal Processor

8 Timing Characteristics and Requirements (continued)

8.6 JTAG

TCK0, TCK1 VIH

VIL

TMS0, TMS1 VIH

VIL

TDI0, TDI1 VIH

VIL

VOH

TDO0, TD01

VO L

t155

t12

t13

t14

t15

t156

t16

t17

t18

t19

t20

Figure 12. JTAG I/O Timing Diagram

Table 19. Timing Requirements for JTAG I/O

Abbreviated Reference

Parameter

Min Max Unit

t12

TCK Period (high to high)

50

—

ns

t13

TCK High Time (high to low)

22.5

—

ns

t14

TCK Low Time (low to high)

22.5

—

ns

t155

TCK Rise Transition Time (low to high)

0.6

—

V/ns

t156

TCK Fall Transition Time (high to low)

0.6

—

V/ns

t15

TMS Setup Time (valid to high)

7.5

—

ns

t16

TMS Hold Time (high to invalid)

5

—

ns

t17

TDI Setup Time (valid to high)

7.5

—

ns

t18

TDI Hold Time (high to invalid)

5

—

ns

Table 20. Timing Characteristics for JTAG I/O

Abbreviated Reference

t19

t20

Parameter

TDO Delay (low to valid)

TDO Hold (low to invalid)

Min Max Unit

—

15

ns

0

—

ns

5-4017(F).d

Agere Systems Inc.

29

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