 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
AM6548 Datasheet(PDF) 246 Page - Texas Instruments |
|
|
|
|||||||||||||||||||||||||||||
AM6548 Datasheet(HTML) 246 Page - Texas Instruments |
|
|
246 / 284 page  7.9.5.25 Emulation and Debug 7.9.5.25.1 Debug Trace Table 7-79 and Figure 7-124 assume testing over the recommended operating conditions and electrical characteristic conditions. Table 7-78. Debug Trace Timing Conditions PARAMETER MIN MAX UNIT OUTPUT CONDITIONS CL Output load capacitance 2 5 pF PCB CONNECTIVITY REQUIREMENTS td(Trace Mismatch) Propagation delay mismatch across all traces 200 ps Table 7-79. Debug Trace Switching Characteristics NO. PARAMETER DESCRIPTION MIN MAX UNIT DBTR1 tc(TRC_CLK) Cycle time, TRC_CLK 10.16 ns DBTR2 tw(TRC_CLKH) Pulse width, TRC_CLK high 4.33 ns DBTR3 tw(TRC_CLKL) Pulse width, TRC_CLK low 4.33 ns DBTR4 tosu(TRC_DATAV- TRC_CLK) Output setup time, TRC_DATA valid to TRC_CLK edge 1.27 ns DBTR5 toh(TRC_CLK-TRC_DATAI) Output hold time, TRC_CLK edge to TRC_DATA invalid 1.27 ns DBTR6 tosu(TRC_CTLV-TRC_CLK) Output setup time, TRC_CTL valid to TRC_CLK edge 1.27 ns DBTR7 toh(TRC_CLK-TRC_CTLI) Output hold time, TRC_CLK edge to TRC_CTL invalid 1.27 ns TRC_DATA TRC_CTL TRC_CLK ( ) ( ) (Ideal) Worst Case 1 Worst Case 2 DBTR1 DBTR2 DBTR3 DBTR4 DBTR6 DBTR5 DBTR7 DBTR4 DBTR6 DBTR5 DBTR7 SPRSP08_Debug_01 Figure 7-124. Debug Trace Switching Characteristics 7.9.5.25.2 JTAG For more details about features and additional description information on the device IEEE 1149.1 Standard-Test- Access Port, see the corresponding sections within Section 6.3, Signal Descriptions and Section 8, Detailed Description. Table 7-80 presents the timing conditions for JTAG. Table 7-80. JTAG Timing Conditions PARAMETER SIGNAL MIN MAX UNIT INPUT CONDITIONS SRI Input slew rate TCK 0.5 2.00 V/ns TDI, TMS 0.25 2.00 V/ns OUTPUT CONDITIONS CL Output load capacitance TDO 5 15 pF AM6548, AM6528, AM6546, AM6526 SPRSP52B – DECEMBER 2019 – REVISED JUNE 2021 www.ti.com 246 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated Product Folder Links: AM6548 AM6528 AM6546 AM6526 |
|
Link URL |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
New Zealand ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
