 |
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 |
|
P89LPC930 数据表(PDF) 46 Page - NXP Semiconductors |
|
|
|||||||||||||||||||||||||||||
P89LPC930 数据表(HTML) 46 Page - NXP Semiconductors |
|
|
46 / 55 page  Philips Semiconductors P89LPC930/931 8-bit microcontrollers with two-clock 80C51 core Product data Rev. 05 — 15 December 2004 46 of 55 9397 750 14472 © Koninklijke Philips Electronics N.V. 2004. All rights reserved. Table 9: AC characteristics VDD = 3.0 V to 3.6 V, unless otherwise specified. Tamb = −40 °Cto+85 °C for industrial, unless otherwise specified.[1] Symbol Parameter Conditions Variable clock fosc =18MHz Unit Min Max Min Max fRCOSC internal RC oscillator frequency 7.189 7.557 7.189 7.557 MHz fWDOSC internal Watchdog oscillator frequency 320 520 320 520 kHz fosc oscillator frequency [2] 0 18 - - MHz tCLCL clock cycle see Figure 20 55 - --ns fCLKP CLKLP active frequency 0 8 - - MHz Glitch filter glitch rejection, P1.5/RST pin - 50 - 50 ns signal acceptance, P1.5/RST pin 125 - 125 - ns glitch rejection, any pin except P1.5/RST - 15 - 15 ns signal acceptance, any pin except P1.5/RST 50 - 50 - ns External clock tCHCX HIGH time see Figure 20 22 tCLCL − tCLCX 22 - ns tCLCX LOW time see Figure 20 22 tCLCL − tCHCX 22 - ns tCLCH rise time see Figure 20 -5 - 5 ns tCHCL fall time see Figure 20 -5 - 5 ns Shift register (UART mode 0) tXLXL serial port clock cycle time 16 tCLCL - 888 - ns tQVXH output data set-up to clock rising edge 13 tCLCL - 722 - ns tXHQX output data hold after clock rising edge -tCLCL + 20 - 75 ns tXHDX input data hold after clock rising edge -0 - 0 ns tDVXH input data valid to clock rising edge 150 - 150 - ns SPI interface fSPI Operating frequency 3.0 MHz (Slave) 0 CCLK ⁄6 0 3 MHz 4.5 MHz (Master) - CCLK ⁄4 - 4.5 MHz tSPICYC Cycle time see Figures 15, 16, 17, 18 3.0 MHz (Slave) 6 ⁄CCLK - 333 - ns 4.5 MHz (Master) 4 ⁄CCLK - 222 - ns |
|
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
