參數(shù)資料
型號: AT89C5115-TISUM
廠商: Atmel
文件頁數(shù): 11/113頁
文件大?。?/td> 0K
描述: IC 8051 MCU FLASH 16K 28SOIC
產(chǎn)品培訓模塊: MCU Product Line Introduction
標準包裝: 972
系列: 89C
核心處理器: 8051
芯體尺寸: 8-位
速度: 40MHz
連通性: UART/USART
外圍設備: POR,PWM,WDT
輸入/輸出數(shù): 20
程序存儲器容量: 16KB(16K x 8)
程序存儲器類型: 閃存
EEPROM 大小: 2K x 8
RAM 容量: 512 x 8
電壓 - 電源 (Vcc/Vdd): 3 V ~ 5.5 V
數(shù)據(jù)轉換器: A/D 8x10b
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 28-SOIC(0.400",10.16mm 寬)
包裝: 管件
配用: AT89OCD-01-ND - USB EMULATOR FOR AT8XC51 MCU
dsPIC33FJ12MC201/202
DS70265E-page 108
2007-2011 Microchip Technology Inc.
bit 3
CF:
Clock Fail Detect bit (read/clear by application)
1
= FSCM has detected clock failure
0
= FSCM has not detected clock failure
bit 2
Unimplemented:
Read as ‘0’
bit 1
LPOSCEN:
Secondary (LP) Oscillator Enable bit
1
= Enable secondary oscillator
0
= Disable secondary oscillator
bit 0
OSWEN:
Oscillator Switch Enable bit
1
= Request oscillator switch to selection specified by NOSC<2:0> bits
0
= Oscillator switch is complete
REGISTER 8-1:
OSCCON: OSCILLATOR CONTROL REGISTER(1,3) (CONTINUED)
Note 1:
Writes to this register require an unlock sequence. Refer to Section 7. “Oscillator” (DS70186) in the
“dsPIC33F/PIC24H Family Reference Manual”
(available from the Microchip web site) for details.
2:
Direct clock switches between any primary oscillator mode with PLL and FRCPLL mode are not permitted.
This applies to clock switches in either direction. In these instances, the application must switch to FRC
mode as a transition clock source between the two PLL modes.
3:
This register is reset only on a Power-on Reset (POR).
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