 |
поискавой системы для электроныых деталей |
|
|
поискавой системы для электроныых деталей |
|
P89LPC904FD датащи(PDF) 36 Page - NXP Semiconductors |
|
|
|||||||||||||||||||||||||||||
P89LPC904FD датащи(HTML) 36 Page - NXP Semiconductors |
|
|
36 / 41 page  Philips Semiconductors P89LPC904 8-bit microcontrollers with two-clock accelerated 80C51 core Preliminary data Rev. 02 — 25 June 2004 36 of 41 9397 750 13521 © Koninklijke Philips Electronics N.V. 2004. All rights reserved. 11. Dynamic characteristics [1] Parameters are valid over operating temperature range unless otherwise specified. [2] Parts are tested to 2 MHz, but are guaranteed to operate down to 0 Hz. Table 9: AC characteristics Tamb = −40 °C to +85 °C for industrial, unless otherwise specified.[1] Symbol Parameter Conditions Variable clock fext =12MHz Unit Min Max Min Max fRCOSC internal RC oscillator frequency (nominal f = 7.3728 MHz) trimmed to ± 1 % at Tamb =25 °C 7.189 7.557 7.189 7.557 MHz fWDOSC internal Watchdog oscillator frequency (nominal f = 400 kHz) 280 480 280 480 kHz 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 Shift register (UART mode 0) tXLXL serial port clock cycle time see Figure 10 16tCLCL - 1333 - ns tQVXH output data set-up to clock rising edge see Figure 10 13tCLCL - 1083 - ns tXHQX output data hold after clock rising edge see Figure 10 -tCLCL + 20 - 103 ns tXHDX input data hold after clock rising edge see Figure 10 -0 - 0 ns tDVXH input data valid to clock rising edge see Figure 10 150 - 150 - ns Fig 10. Shift register mode timing. 0 1 23 45 6 7 Valid Valid Valid Valid Valid Valid Valid Valid tXLXL 002aaa425 Set TI Set RI tXHQX tQVXH tXHDV tXHDX Clock Output Data Write to SBUF Input Data Clear RI |
|
ссылки URL |
| Вашему бизинису помогли Аллдатащит? [ DONATE ] |
Что такое Аллдатащит | реклама | контакт | Конфиденциальность | Ссылка на техническое описание | обмен ссыками | поиск по производителю 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 |
Russian ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
