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參數資料
型號: TMX320C6413GTSA400
廠商: Texas Instruments, Inc.
英文描述: Aluminum Electrolytic Radial Leaded General Purpose Capacitor; Capacitance: 100uF; Voltage: 50V; Case Size: 8x11.5 mm; Packaging: Bulk
中文描述: 定點數字信號處理器
文件頁數: 48/140頁
文件大小: 1958K
代理商: TMX320C6413GTSA400
Device Configurations
48
April 2004
Revised May 2005
SPRS247E
3.4
Peripheral Configuration Lock
By default, the McASP1, McASP0, I2C1, and I2C0 peripherals are disabled on power up. In order to use these
peripherals on the C6413/C6410 device, the peripheral must first be enabled in the Peripheral Configuration
register (PERCFG).
Software muxed pins should not be programmed to switch functionalities during
run-time. Care should also be taken to ensure that no accesses are being performed before disabling
the peripherals.
To help minimize power consumption in the C6413/C6410 device, unused peripherals may
be disabled..
Figure 3
2 shows the flow needed to enable (or disable) a given peripheral on the C6413/C6410 device.
Unlock the PERCFG Register
Using the PCFGLOCK Register
Write to
PERCFG Register
to Enable/Disable Peripherals
Read from
PERCFG Register
Wait 128 CPU Cycles Before
Accessing Enabled Peripherals
Figure 3
2. Peripheral Enable/Disable Flow Diagram
A 32-bit key (value = 0x10C0010C) must be written to the Peripheral Configuration Lock register
(PCFGLOCK) in order to unlock access to the PERCFG register. Reading the PCFGLOCK register
determines whether the PERCFG register is currently locked (LOCKSTAT bit = 1) or unlocked (LOCKSTAT
bit = 0), see Figure 3
3. A peripheral can only be enabled when the PERCFG register is “unlocked”
(LOCKSTAT bit = 0).
相關PDF資料
PDF描述
TMP320C6413GTSA400 Fixed-Point Digital Signal Processors
TMX320C6413GTSA500 Fixed-Point Digital Signal Processors
TMP320C6413GTSA500 Fixed-Point Digital Signal Processors
TMX320C6413GTS Fixed-Point Digital Signal Processors
TMP320C6413GTS400 Fixed-Point Digital Signal Processors
相關代理商/技術參數
參數描述
TMX320C6413GTSA500 制造商:TI 制造商全稱:Texas Instruments 功能描述:Fixed-Point Digital Signal Processors
TMX320C6413ZTS400 制造商:TI 制造商全稱:Texas Instruments 功能描述:Fixed-Point Digital Signal Processors
TMX320C6413ZTS500 制造商:TI 制造商全稱:Texas Instruments 功能描述:Fixed-Point Digital Signal Processors
TMX320C6413ZTSA400 制造商:TI 制造商全稱:Texas Instruments 功能描述:Fixed-Point Digital Signal Processors
TMX320C6413ZTSA500 制造商:TI 制造商全稱:Texas Instruments 功能描述:Fixed-Point Digital Signal Processors
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