 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
S1D13505 Datasheet(PDF) 75 Page - Epson Company |
|
|
|||||||||||||||||||||||||||||
S1D13505 Datasheet(HTML) 75 Page - Epson Company |
|
|
75 / 565 page  Page 70 Epson Research and Development Vancouver Design Center S1D13505 Hardware Functional Specification X23A-A-001-14 Issue Date: 01/02/02 Figure 7-19: FPM-DRAM Read-Write Timing Table 7-18: FPM-DRAM Read/Write/Read-Write Timing Symbol Parameter Min Max Units t1 Internal memory clock period 40 ns t2 Random read cycle REG[22h] bit 6-5 == 00 5t1 ns Random read cycle REG[22h] bit 6-5 == 01 4t1 ns Random read cycle REG[22h] bit 6-5 == 10 3t1 ns t3 RAS# precharge time (REG[22h] bits 3-2 = 00) 2 t1 - 3 ns RAS# precharge time (REG[22h] bits 3-2 = 01) 1.45 t1 - 3 ns RAS# precharge time (REG[22h] bits 3-2 = 10) 1 t1 - 3 ns t4 RAS# to CAS# delay time (REG[22h] bit 4 = 1 and bits 3-2 = 00 or 10) 1.45 t1 - 3 ns RAS# to CAS# delay time (REG[22h] bit 4 = 0 and bits 3-2 = 00 or 10) 2.45 t1 - 3 ns RAS# to CAS# delay time (REG[22h] bit 4 = 1 and bits 3-2 = 01) 1t1 - 3 ns RAS# to CAS# delay time (REG[22h] bit 4 = 0 and bits 3-2 = 01) 2t1 - 3 ns t5 CAS# precharge time 0.45 t1 - 3 ns t6 CAS# pulse width 0.45 t1 - 3 ns t7 RAS# hold time 0.45 t1 - 3 ns t8 Row address setup time (REG[22h] bits 3-2 = 00) 2 t1 - 3 ns Row address setup time (REG[22h] bits 3-2 = 01) 1.45 t1 - 3 ns Row address setup time (REG[22h] bits 3-2 = 10) 1 t1 - 3 ns RAS# CAS# MA MD(read) R C1 Memory Clock d1 C2 C3 d2 d3 t3 t4 t5 t6 t1 t7 t8 t9 t10 t11 t14 t15 t21 t16 WE# t12 t17 t1 MD(write) t18 t19 d1 d2 d3 t20 C2 C3 C1 |
Similar Part No. - S1D13505 |
|
Similar Description - S1D13505 |
|
|
Link URL |
| Privacy Policy |
| ALLDATASHEET.COM |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | 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 |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
