 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
H8/3021 Datasheet(PDF) 530 Page - Renesas Technology Corp |
|
|
|||||||||||||||||||||||||||||
H8/3021 Datasheet(HTML) 530 Page - Renesas Technology Corp |
|
|
530 / 712 page  16. Clock Pulse Generator Rev.2.00 Mar. 22, 2007 Page 506 of 684 REJ09B0352-0200 External Clock: The external clock frequency should be equal to the system clock frequency ( φ). Table 16.3 and figure 16.6 indicate the clock timing. Table 16.3 Clock Timing V CC = 3.0 V to 3.6 V Item Symbol Min Max Unit Test Conditions External clock rise time t EXr — 10 ns Figure 16.6 External clock fall time t EXf — 10 ns External clock input duty (a/t cyc) — 30 70 % φ ≥ 5 MHz Figure 16.6 40 60 % φ < 5 MHz φ clock width duty (b/t cyc) — 40 60 % tcyc a EXTAL tEXr tEXf VCC × 0.5 tcyc b φ VCC × 0.5 Figure 16.6 External Clock Input Timing |
|
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
