 |
数据搜索系统，热门电子元器件搜索 |
|
|
数据搜索系统，热门电子元器件搜索 |
|
MPC850 数据表(PDF) 39 Page - Freescale Semiconductor, Inc |
|
|
|||||||||||||||||||||||||||||
MPC850 数据表(HTML) 39 Page - Freescale Semiconductor, Inc |
|
|
39 / 72 page  MPC850 PowerQUICC™ Integrated Communications Processor Hardware Specifications, Rev. 2 Freescale Semiconductor 39 IEEE 1149.1 Electrical Specifications Figure 33 provides the reset timing for the debug port configuration. Figure 33. Reset Timing—Debug Port Configuration 7 IEEE 1149.1 Electrical Specifications Table 12 provides the JTAG timings for the MPC850 as shown in Figure 34 to Figure 37. Table 12. JTAG Timing Num Characteristic 50 MHz 66MHz 80 MHz Unit Min Max Min Max Min Max J82 TCK cycle time 100.00 — 100.00 — 100.00 — ns J83 TCK clock pulse width measured at 1.5 V 40.00 — 40.00 — 40.00 — ns J84 TCK rise and fall times 0.00 10.00 0.00 10.00 0.00 10.00 ns J85 TMS, TDI data setup time 5.00 — 5.00 — 5.00 — ns J86 TMS, TDI data hold time 25.00 — 25.00 — 25.00 — ns J87 TCK low to TDO data valid — 27.00 — 27.00 — 27.00 ns J88 TCK low to TDO data invalid 0.00 — 0.00 — 0.00 — ns J89 TCK low to TDO high impedance — 20.00 — 20.00 — 20.00 ns J90 TRST assert time 100.00 — 100.00 — 100.00 — ns J91 TRST setup time to TCK low 40.00 — 40.00 — 40.00 — ns J92 TCK falling edge to output valid — 50.00 — 50.00 — 50.00 ns J93 TCK falling edge to output valid out of high impedance — 50.00 — 50.00 — 50.00 ns J94 TCK falling edge to output high impedance — 50.00 — 50.00 — 50.00 ns J95 Boundary scan input valid to TCK rising edge 50.00 — 50.00 — 50.00 — ns J96 TCK rising edge to boundary scan input invalid 50.00 — 50.00 — 50.00 — ns CLKOUT SRESET DSCK, DSDI R70 R82 R80 R80 R81 R81 |
|
链接网址 |
| ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 数据表链接 | 链接交换 | 制造商名单 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 |
Chinese ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
