| поискавой системы для электроныых деталей |
|
ELANSC310 датащи(PDF) 108 Page - Advanced Micro Devices |
|
|
|||||||||||||||||||||||||||||
ELANSC310 датащи(HTML) 108 Page - Advanced Micro Devices |
|
108 / 119 page ![]() 108 Élan™SC310 Microcontroller Data Sheet PREL IMINARY Notes: These timings are based on default settings and required initial programming. These timings may be modified via the MMS Memory Wait State 1 Register, Index 62h, and the Command Delay Register, Index 60h. (See the ÉlanTMSC310 Microcontroller Programmer’s Reference Manual , order #20665.) Table 56. ISA Memory Read/Write 16-Bit Cycle (See Figure 45) Symbol Parameter Description Notes Preliminary Units Min Max t1 LA stable to BALE inactive 60 ns t2 SA stable to command active 70 ns t3 BALE pulse width 35 ns t4 LA hold from BALE inactive 40 ns t5a SA hold from command inactive Write 50 ns t5b SA hold from command inactive Read 0 ns t6 BALE inactive to command active 30 ns t7a LA stable to MCS16 valid 35 ns t7b MCS16 hold from LA change 0 ns t8a MEMW command pulse width 500 ns t8b MEMR command pulse width 550 ns t9a MEMW active to IOCHRDY inactive 340 ns t9b MEMR active to IOCHRDY inactive 340 ns t10a MEMW hold from IOCHRDY active 110 ns t10b MEMR hold from IOCHRDY active 160 ns t11 RDDATA setup to command inactive 25 ns t12 RDDATA hold from command inactive 0 ns t13 WRDATA setup to command inactive 330 ns t14 WRDATA hold from command inactive 50 ns t15 DBUFOE active from command 5 ns t16a DBUFOE hold from command Write 50 ns t16b DBUFOE hold from command Read –2 ns t17 ENDIRH, ENDIRL setup to MEMR 50 ns t18 ENDIRH, ENDIRL hold from MEMR –4 ns t19 SA (23:13) stable to MCS16 valid 25 ns t20 LA stable to SA stable 15 ns t21 SA stable to BALE inactive 45 ns |
|
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 |