- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄98068 > S1C63653F 4-BIT, FLASH, 4 MHz, MICROCONTROLLER, CQFP100 PDF資料下載
參數(shù)資料
| 型號(hào)： | S1C63653F |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 4-BIT, FLASH, 4 MHz, MICROCONTROLLER, CQFP100 |
| 封裝： | CERAMIC, QFP15-100 |
| 文件頁數(shù)： | 59/121頁 |
| 文件大?。?/td> | 1127K |
| 代理商： | S1C63653F |
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頁第46頁第47頁第48頁第49頁第50頁第51頁第52頁第53頁第54頁第55頁第56頁第57頁第58頁當(dāng)前第59頁第60頁第61頁第62頁第63頁第64頁第65頁第66頁第67頁第68頁第69頁第70頁第71頁第72頁第73頁第74頁第75頁第76頁第77頁第78頁第79頁第80頁第81頁第82頁第83頁第84頁第85頁第86頁第87頁第88頁第89頁第90頁第91頁第92頁第93頁第94頁第95頁第96頁第97頁第98頁第99頁第100頁第101頁第102頁第103頁第104頁第105頁第106頁第107頁第108頁第109頁第110頁第111頁第112頁第113頁第114頁第115頁第116頁第117頁第118頁第119頁第120頁第121頁
34
EPSON
S1C63653 TECHNICAL MANUAL
CHAPTER 4: PERIPHERAL CIRCUITS AND OPERATION (Oscillation Circuit)
4.4.7 Programming notes
(1) When switching the CPU system clock from OSC1 to OSC3, first set the operating voltage for high-
speed operation (VD3). After that maintain 2.5 msec or more, and then turn the OSC3 oscillation on.
When switching from OSC3 to OSC1, set the operating voltage for low-speed operation (VD1L) after
switching to OSC1 and turning the OSC3 oscillation off.
(2) It takes at least 5 msec from the time the OSC3 oscillation circuit goes on until the oscillation stabi-
lizes. Consequently, when switching the CPU operation clock from OSC1 to OSC3, do this after a
minimum of 5 msec have elapsed since the OSC3 oscillation went on.
Further, the oscillation stabilization time varies depending on the external oscillator characteristics
and conditions of use, so allow ample margin when setting the wait time.
(3) When switching the clock form OSC3 to OSC1, use a separate instruction for switching the OSC3
oscillation off. An error in the CPU operation can result if this processing is performed at the same
time by the one instruction.
(4) When the low-speed operation voltage regulator is in the halver mode (VDC2 = "1"), the system can
be operated only in low-speed using the OSC1 clock. Do not switch the system clock to OSC3.
(5) Do not switch the operating voltage to VD1L while the CPU is operating with the OSC3 clock. Further-
more, do not stop the high-speed operating voltage regulator.
(6) When selecting OSC3 for the time base counter clock of the R/f converter, the maximum frequency of
the OSC3 clock is limited to 2 MHz.
(7) If the HALT instruction is executed or HALT mode is canceled while the CPU is running with the
high-speed clock generated by the OSC3 oscillation circuit, the internal logic operating voltage VD1
becomes unstable momentarily and it may cause unexpected problem, such as runaway, be occurred.
Do not use the HALT instruction while the CPU is running with the OSC3 high-speed clock.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| S1C6F567D0A0100 | MICROCONTROLLER, UUC141 |
| S1C6N3B0D0A0100 | MICROCONTROLLER, UUC54 |
| S1C6P366D0A0100 | 4-BIT, FLASH, 4.1 MHz, MICROCONTROLLER, UUC102 |
| S1C6P466D0A0A00 | MICROCONTROLLER, UUC140 |
| S1C6S2L7D | 4-BIT, MROM, 0.032 MHz, MICROCONTROLLER, UUC58 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| S1C63656 | 制造商:EPSON 制造商全稱:EPSON 功能描述:4-bit Single Chip Microcomputer |
| S1C63657 | 制造商:EPSON 制造商全稱:EPSON 功能描述:CMOS 4-bit Single Chip Microcontroller |
| S1C63658 | 制造商:EPSON 制造商全稱:EPSON 功能描述:4-bit Single Chip Microcomputer |
| S1C63666 | 制造商:EPSON 制造商全稱:EPSON 功能描述:4-bit Single Chip Microcomputer |
| S1C63709 | 制造商:EPSON 制造商全稱:EPSON 功能描述:4-bit Single Chip Microcomputer |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。