| Electronic Components Datasheet Search |
|
Z8018010VSC Datasheet(PDF) 78 Page - Zilog, Inc. |
|
|
|||||||||||||||||||||||||||||
Z8018010VSC Datasheet(HTML) 78 Page - Zilog, Inc. |
|
78 / 85 page ![]() Z80180 Microprocessor Unit 72 PS014004-1106 Architecture MMU Common/Bank Area Register (CBAR) Mnemonic CBAR Address 3A CBAR specifies boundaries within the Z80180 64-KB logical address space for up to three areas: Common Area, Bank Area and Common Area 1. Figure 75. MMU Common/Bank Area Register (CBAR: I/O Address = 3 AH CA3–CA0:CA (bits 7-4)—CA specifies the start (Low) address (on 4 KB boundaries) for the Common Area 1, and also determines the most recent address of the Bank Area. All bits of CA are set to 1 during RESET. BA–BA0 (bits 3-0)—BA specifies the start (Low) address (on 4-KB boundaries) for the Bank Area, and also determines the most recent address of the Common Area 0. All bits of BA are set to 1 during RESET. Operation Mode Control Register Mnemonic OMCR Address 3E The Z80180 is descended from two different ancestor processors, ZiLOG's original Z80 and the Hitachi 64180. The Operating Mode MMU Common/Bank Area Register (CBAR: I/O Address = 3 AH Bit CA3 CA2 R/W CA1 76 5 4 3 21 0 CA0 BA2 BA1 BA0 R/W BA3 R/W R/W R/W R/W R/W R/W |
|
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 |