 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
D17133CS Datasheet(PDF) 129 Page - NEC |
|
|
|||||||||||||||||||||||||||||
D17133CS Datasheet(HTML) 129 Page - NEC |
|
|
129 / 289 page  CHAPTER 12 PORTS 114 12.7.2 Input/Output Switching by Bit I/O Ports which switch input/output bit-by-bit are called bit I/O. Port 0A, port 0C, port 0D, and port 0E are used as bit I/O. The register shown in the figure below is used for input/output switching. Figure 12-3. Bit I/O Port Control Register (1/4) RF: 35H Read/write Initial value when reset Bit 3 P0ABIO3 0 R/W Read=R, write=W P0ABIO0 0 1 Function Sets P0A0 to input mode. Sets P0A0 to output mode. Bit 2 P0ABIO2 0 Bit 1 P0ABIO1 0 Bit 0 P0ABIO0 0 P0ABIO1 0 1 Function Sets P0A1 to input mode. Sets P0A1 to output mode. P0ABIO2 0 1 Function Sets P0A2 to input mode. Sets P0A2 to output mode. P0ABIO3 0 1 Function Sets P0A3 to input mode. Sets P0A3 to output mode. |
|
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 |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
