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參數資料
型號: 71M6531D-IM/F
廠商: TERIDIAN SEMICONDUCTOR CORP
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, QCC68
封裝: LEAD FREE, QFN-68
文件頁數: 48/120頁
文件大?。?/td> 2477K
代理商: 71M6531D-IM/F
FDS 6531/6532 005
Data Sheet 71M6531D/F-71M6532D/F
v1.3
2005-2010 TERIDIAN Semiconductor Corporation
33
Interrupt Enable
Interrupt Flag
Interrupt Description
Name
Location
Name
Location
EX4
SFR B8[3]
IEX4
SFR C0[3]
External interrupt 4
EX5
SFR B8[4]
IEX5
SFR C0[4]
External interrupt 5
EX6
SFR B8[5]
IEX6
SFR C0[5]
External interrupt 6
EX_XFER
2002[0]
IE_XFER
SFR E8[0]
XFER_BUSY interrupt (INT 6)
EX_RTC
2002[1]
IE_RTC
SFR E8[1]
RTC_1SEC interrupt (INT 6)
IEN_WD_NROVF
20B0[0]
WD_NROVF_FLAG
20B1[0]
WDT near overflow (INT 6)
IEN_SPI
20B0[4]
SPI_FLAG
20B1[4]
SPI Interface (INT2)
EX_FWCOL
2007[4]
IE_FWCOL0
SFR E8[3]
FWCOL0 interrupt (INT 2)
IE_FWCOL1
SFR E8[2]
FWCOL1 interrupt (INT 2)
EX_PLL
2007[5]
IE_PLLRISE
SFR E8[6]
PLL_OK rise interrupt (INT 4)
IE_PLLFALL
SFR E8[7]
PLL_OK fall interrupt (INT 4)
IE_WAKE
SFR E8[5]
AUTOWAKE flag
IE_PB
SFR E8[4]
PB flag
The AUTOWAKE and PB flag bits are shown in Table 31 because they behave similarly to interrupt flags,
even though they are not actually related to an interrupt. These bits are set by hardware when the MPU
wakes from a push button or wake timeout. The bits are reset by writing a zero. Note that the PB flag is
set whenever the PB is pushed, even if the part is already awake.
Interrupt Priority Level Structure
All interrupt sources are combined in groups, as shown in Table 32:
Table 32: Interrupt Priority Level Groups
Group
Group Members
0
External interrupt 0, Serial channel 1 interrupt
1
Timer 0 interrupt, External interrupt 2
2
External interrupt 1, External interrupt 3
3
Timer 1 interrupt, External interrupt 4
4
Serial channel 0 interrupt, External interrupt 5
5
External interrupt 6
Each group of interrupt sources can be programmed individually to one of four priority levels (as shown in
Table 33) by setting or clearing one bit in the SFR interrupt priority register IP0 and one in IP1 (Table 34).
If requests of the same priority level are received simultaneously, an internal polling sequence as shown
in Table 35 determines which request is serviced first.
Changing interrupt priorities while interrupts are enabled can easily cause software defects. It is best
to set the interrupt priority registers only once during initialization before interrupts are enabled.
Table 33: Interrupt Priority Levels
IP1[x]
IP0[x]
Priority Level
0
Level 0 (lowest)
0
1
Level 1
1
0
Level 2
1
Level 3 (highest)
相關PDF資料
PDF描述
71M6532F-IGTR/F 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQFP100
71M6534-IGT/F SPECIALTY ANALOG CIRCUIT, PQFP120
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相關代理商/技術參數
參數描述
71M6531D-IMR/F 功能描述:計量片上系統 - SoC Residential Energy Meter IC RoHS:否 制造商:Maxim Integrated 核心:80515 MPU 處理器系列:71M6511 類型:Metering SoC 最大時鐘頻率:70 Hz 程序存儲器大小:64 KB 數據 RAM 大小:7 KB 接口類型:UART 可編程輸入/輸出端數量:12 片上 ADC: 安裝風格:SMD/SMT 封裝 / 箱體:LQFP-64 封裝:Reel
71M6531D-IMR/F1 功能描述:計量片上系統 - SoC RoHS:否 制造商:Maxim Integrated 核心:80515 MPU 處理器系列:71M6511 類型:Metering SoC 最大時鐘頻率:70 Hz 程序存儲器大小:64 KB 數據 RAM 大小:7 KB 接口類型:UART 可編程輸入/輸出端數量:12 片上 ADC: 安裝風格:SMD/SMT 封裝 / 箱體:LQFP-64 封裝:Reel
71M6531D-IMR/F2 功能描述:計量片上系統 - SoC Residential Energy Meter IC RoHS:否 制造商:Maxim Integrated 核心:80515 MPU 處理器系列:71M6511 類型:Metering SoC 最大時鐘頻率:70 Hz 程序存儲器大小:64 KB 數據 RAM 大小:7 KB 接口類型:UART 可編程輸入/輸出端數量:12 片上 ADC: 安裝風格:SMD/SMT 封裝 / 箱體:LQFP-64 封裝:Reel
71M6531F 制造商:TERIDIAN 制造商全稱:TERIDIAN 功能描述:Energy Meter IC
71M6531F-DB 功能描述:開發板和工具包 - 8051 71M6531F Demo Brd RoHS:否 制造商:Silicon Labs 產品:Development Kits 工具用于評估:C8051F960, Si7005 核心: 接口類型:USB 工作電源電壓:
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