| 数据搜索系统,热门电子元器件搜索 |
|
MCP23009ESS 数据表(PDF) 25 Page - Microchip Technology |
|
|
|||||||||||||||||||||||||||||
MCP23009ESS 数据表(HTML) 25 Page - Microchip Technology |
|
25 / 50 page ![]() © 2009 Microchip Technology Inc. DS22121B-page 25 MCP23009/MCP23S09 1.6.10 PORT REGISTER The GPIO register reflects the value on the port. Reading from this register reads the port. Writing to this register modifies the Output Latch (OLAT) register. REGISTER 1-10: GPIO – GENERAL PURPOSE I/O PORT REGISTER R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 GP7 GP6 GP5 GP4 GP3 GP2 GP1 GP0 bit 7 bit 0 Legend: R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’ -n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown bit 7-0 GP7:GP0: Reflects the logic level on the pins <7:0>. 1 =Logic-high 0 = Logic-low |
|
链接网址 |
| ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 数据表链接 | 链接交换 | 制造商名单 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 |