 |
전자부품 데이터시트 검색엔진 |
|
|
전자부품 데이터시트 검색엔진 |
|
FM31276 데이터시트(PDF) 10 Page - Cypress Semiconductor |
|
||||||||||||||||||||||||||||||
FM31276 데이터시트(HTML) 10 Page - Cypress Semiconductor |
|
|
10 / 26 page  FM31278/276 – 5V I2C Companion Document Number: 001-86393 Rev. *B Page 10 of 26 Register Map The RTC and processor companion functions are accessed via 25 special function registers mapped to a separate 2- wire device ID. The interface protocol is described below. The registers contain timekeeping data, control bits, or information flags. A description of each register follows the summary table below. Register Map Summary Table Nonvolatile = Battery-backed = Address D7 D6 D5 D4 D3 D2 D1 D0 Function Range Serial Number Byte 7 Serial Number 7 FFh Serial Number Byte 6 Serial Number 6 FFh Serial Number Byte 5 Serial Number 5 FFh Serial Number Byte 4 Serial Number 4 FFh Serial Number Byte 3 Serial Number 3 FFh Serial Number Byte 2 Serial Number 2 FFh Serial Number Byte 1 Serial Number 1 FFh Serial Number Byte 0 Serial Number 0 FFh 10h Counter 2 MSB Event Counter 2 MSB FFh 0Fh Counter 2 LSB Event Counter 2 LSB FFh 0Eh Counter 1 MSB Event Counter 1 MSB FFh 0Dh Counter 1 LSB Event Counter 1 LSB FFh 0Ch RC CC C2P C1P Event Count Control 0Bh SNL - FC WP1 WP0 VBC - VTP Companion Control 0Ah WDE - - WDT4 WDT3 WDT2 WDT1 WDT0 Watchdog Control 09h WTR POR LB - WR3 WR2 WR1 WR0 Watchdog Restart/Flags 08h 10 years years Years 00-99 07h 0 0 0 10 mo months Month 1-12 06h 0 0 10 date date Date 1-31 05h 0 0 0 0 0 day Day 1-7 04h 0 0 10 hours hours Hours 0-23 03h 0 10 minutes minutes Minutes 0-59 02h 0 10 seconds seconds Seconds 0-59 01h /OSCEN reserved CALS CAL4 CAL3 CAL2 CAL1 CAL0 CAL/Control 00h reserved CF reserved reserved reserved CAL W R RTC Control 18h 17h 11h 16h 15h 14h 13h 12h Note: When the device is first powered up and programmed, all registers must be written because the battery- backed register values cannot be guaranteed. The table below shows the default values of the non-volatile registers. All other register values should be treated as unknown. Default Register Values Address Hex Value 18h 0x00 17h 0x00 16h 0x00 15h 0x00 14h 0x00 13h 0x00 12h 0x00 11h 0x00 0Bh 0x00 0Ah 0x1F 01h 0x80 |
유사한 부품 번호 - FM31276 |
|
유사한 설명 - FM31276 |
|
|
|
링크 URL |
| 개인정보취급방침 |
| ALLDATASHEET.CO.KR |
| ALLDATASHEET 가 귀하에 도움이 되셨나요? [ DONATE ] |
Alldatasheet는? | 광고문의 | 운영자에게 연락하기 | 개인정보취급방침 | 링크교환 | 제조사별 검색 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 |
Korean ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
