參數(shù)資料
型號: C8051F012
廠商: Silicon Laboratories Inc
文件頁數(shù): 153/171頁
文件大?。?/td> 0K
描述: IC 8051 MCU 32K FLASH 32LQFP
標(biāo)準(zhǔn)包裝: 250
系列: C8051F01x
核心處理器: 8051
芯體尺寸: 8-位
速度: 20MHz
連通性: SMBus(2 線/I²C),SPI,UART/USART
外圍設(shè)備: 欠壓檢測/復(fù)位,POR,PWM,溫度傳感器,WDT
輸入/輸出數(shù): 8
程序存儲器容量: 32KB(32K x 8)
程序存儲器類型: 閃存
RAM 容量: 256 x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 4x10b; D/A 2x12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 32-LQFP
包裝: 托盤
C8051F000/1/2/5/6/7
C8051F010/1/2/5/6/7
Figure 10.12. EIE2: Extended Interrupt Enable 2
R/W
Reset Value
EXVLD
-
EX7
EX6
EX5
EX4
EADC0
ET3
00000000
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
SFR Address:
0xE7
Bit7:
EXVLD: Enable External Clock Source Valid (XTLVLD) Interrupt.
This bit sets the masking of the XTLVLD interrupt.
0: Disable all XTLVLD interrupts.
1: Enable interrupt requests generated by the XTLVLD flag (OSCXCN.7)
Bit6:
Reserved. Must Write 0. Reads 0.
Bit5:
EX7: Enable External Interrupt 7.
This bit sets the masking of External Interrupt 7.
0: Disable External Interrupt 7.
1: Enable interrupt requests generated by the External Interrupt 7 input pin.
Bit4:
EX6: Enable External Interrupt 6.
This bit sets the masking of External Interrupt 6.
0: Disable External Interrupt 6.
1: Enable interrupt requests generated by the External Interrupt 6 input pin.
Bit3:
EX5: Enable External Interrupt 5.
This bit sets the masking of External Interrupt 5.
0: Disable External Interrupt 5.
1: Enable interrupt requests generated by the External Interrupt 5 input pin.
Bit2:
EX4: Enable External Interrupt 4.
This bit sets the masking of External Interrupt 4.
0: Disable External Interrupt 4.
1: Enable interrupt requests generated by the External Interrupt 4 input pin.
Bit1:
EADC0: Enable ADC0 End of Conversion Interrupt.
This bit sets the masking of the ADC0 End of Conversion Interrupt.
0: Disable ADC0 Conversion Interrupt.
1: Enable interrupt requests generated by the ADC0 Conversion Interrupt.
Bit0:
ET3: Enable Timer 3 Interrupt.
This bit sets the masking of the Timer 3 interrupt.
0: Disable all Timer 3 interrupts.
1: Enable interrupt requests generated by the TF3 flag (TMR3CN.7)
Rev. 1.7
82
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