| 数据搜索系统,热门电子元器件搜索 |
|
ST68C554 数据表(PDF) 24 Page - Exar Corporation |
|
|
|||||||||||||||||||||||||||||
ST68C554 数据表(HTML) 24 Page - Exar Corporation |
|
24 / 40 page ![]() ST16C554/554D/68C554 24 Rev. 3.10 MSR BIT-7: CD (active high, logical 1). Normally this bit is the compliment of the -CD input. In the loopback mode this bit is equivalent to the OP2 bit in the MCR register. Scratchpad Register (SPR) The ST16C554D provides a temporary data register to store 8 bits of user information. ST16C554D EXTERNAL RESET CONDITIONS REGISTERS RESET STATE IER IER BITS 0-7=0 ISR ISR BIT-0=1, ISR BITS 1-7=0 LCR LCR BITS 0-7=0 MCR MCR BITS 0-7=0 LSR LSR BITS 0-4=0, LSR BITS 5-6=1 LSR, BIT 7=0 MSR MSR BITS 0-3=0, MSR BITS 4-7= input signals FCR FCR BITS 0-7=0 SIGNALS RESET STATE TX A-D High -RTS A-D High -DTR A-D High -RXRDY High -TXRDY 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 |