- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄384875 > R2043T (Ricoh Co., Ltd.) 4-wire Serial Interface PDF資料下載
參數(shù)資料
| 型號： | R2043T |
| 廠商： | Ricoh Co., Ltd. |
| 英文描述： | 4-wire Serial Interface |
| 中文描述： | 4線串行接口 |
| 文件頁數(shù)： | 46/48頁 |
| 文件大?。?/td> | 458K |
| 代理商： | R2043T |
第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁第33頁第34頁第35頁第36頁第37頁第38頁第39頁第40頁第41頁第42頁第43頁第44頁第45頁當(dāng)前第46頁第47頁第48頁
R2043K/T
12345
Rev.2.06 - 46 -
O
Reading Time and Calendar Data
(1) Ordinary Process of Reading Time and Calendar Data
Read from Time Counter
and Calendar Counter
*2)
CE
←
L
CE
←
H
*1)
(2) Basic Process of Reading Time and Calendar Data with Periodic Interrupt Function
*2)
Other Interrupt
Processes
Set Periodic Interrupt
Cycle Selection Bits
CTFG=1
Yes
Read from Time Counter
and Calendar Counter
No
Control Register 2
←
(X1X1X011)
Generate Interrupt in CPU
*1)
*3)
*1) When writing to clock and calendar counters, do not insert Stop Condition
until all times from second to year have been written to prevent error in
writing time. (Detailed "P.24
O
Considerations in Reading and Writing
Time Data under special condition
".
*2) Take care so that process from Start Condition to Stop Condition will be
complete within 0.5sec. (Detailed in "P.24
O
Considerations in
Reading and Writing Time Data under special condition
".
*1) This step is intended to select the level mode as a
waveform mode for the periodic interrupt function.
*2) This step must be completed within 1.0 second.
*3) This step is intended to set the CTFG bit to 0 in the
Control Register 2 to cancel an interrupt to the CPU.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| R2043T-E2 | 4-wire Serial Interface |
| R2043K | 4-wire Serial Interface |
| R2043K-E2 | 4-wire Serial Interface |
| R3111Q181B | LOW VOLTAGE DETECTOR |
| R3111Q191A | LOW VOLTAGE DETECTOR |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| R2043T-E2 | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:4-wire Serial Interface |
| R20440 | 制造商:Microsemi Corporation 功能描述:STD RECOVERY RECTFR 400V 12A 2PIN DO-4 - Bulk |
| R2045D | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:4-wire Serial Interface Real Time Clock Module |
| R2045S | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:4-wire Serial Interface Real Time Clock Module |
| R20460 | 制造商:Microsemi Corporation 功能描述:STD RECOVERY RECTFR 600V 12A 2PIN DO-4 - Bulk |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。