 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
HB288320A5 Datasheet(PDF) 13 Page - Hitachi Semiconductor |
|
||||||||||||||||||||||||||||||
HB288320A5 Datasheet(HTML) 13 Page - Hitachi Semiconductor |
|
|
13 / 66 page  HB288800/640/448/320/256/192/160/128/096/064/032A5 13 2. Task File register access specifications There are two cases of Task File register mapping, one is mapped I/O address area, the other is mapped Memory address area. Each case of Task File register read and write operations are executed under the condition as follows. That area can be accessed by Byte/Word/Odd Byte mode which are defined by PC card standard specifications. (1) I/O address map Task File Register Read Access Mode (1) Mode -REG -CE2 -CE1 A0 -IORD -IOWR -OE -WE D8 to D15 D0 to D7 Standby mode × HH × ×××× High-Z High-Z Byte access (8-bit) L H L L L H H H High-Z even byte L H L H L H H H High-Z odd byte Word access (16-bit) L L L × L H H H odd byte even byte Odd byte access (8-bit) L L H × L H H H odd byte High-Z Note: ×: L or H Task File Register Write Access Mode (1) Mode -REG -CE2 -CE1 A0 -IORD -IOWR -OE -WE D8 to D15 D0 to D7 Standby mode × HH × ×××× Don’t care Don’t care Byte access (8-bit) L H L L H L H H Don’t care even byte L H L H H L H H Don’t care odd byte Word access (16-bit) L L L × H L H H odd byte even byte Odd byte access (8-bit) L L H × H L H H odd byte Don’t care Note: ×: L or H Task File Register Access Timing Example (1) Dout A0 to A10 -REG -CE2/-CE1 -IORD - IOWR D0 to D15 read cycle write cycle Din |
Similar Part No. - HB288320A5 |
|
Similar Description - HB288320A5 |
|
|
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
