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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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TMS320VC5504 датащи(PDF) 7 Page - Texas Instruments |
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TMS320VC5504 датащи(HTML) 7 Page - Texas Instruments |
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7 / 128 page  TMS320VC5504 Fixed-Point Digital Signal Processor www.ti.com SPRS609A – JUNE 2009 – REVISED JULY 2009 SEE ADDITIONS/MODIFICATIONS/DELETIONS Section 4.6.2, EMIF and USB System Control Registers (ESCR and USBSCR) [1C33h and 1C32h]: • Updated/Changed the first paragraph Section 4.6.4, Pull-up/Pull-down Inhibit Registers (PDINHIBR1/2/3) [1C17h, 1C18h, and 1C19h, respectively]: • Updated/Changed the first paragraph Section 4.6.5, Output Slew Rate Control Register (OSRCR) [1C16h]: • Deleted "control" for the "The output slew rate control ..." sentence Section 4.8 Section 4.8.1, Pullup/Pulldown Resistors: Debugging Considerations • Updated/Changed "The DSP features internal ..." sentence in the first paragraph • Updated/Changed the "For the configuration pins (listed ..." paragraph Section 4.8.2, CLKOUT Pin: • Updated/Changed the "Note: the bootloader ..." paragraph • Updated/Changed the "For more detailed information on the CLKOUT Control ..." paragraph Section 5 Section 5.1, Absolute Maximum Ratings Over Operating Case Temperature Range: Device Operating • Updated/Changed the "Input and Output voltage ranges:" Conditions • Added Device Operating Life Power-On Hours (POH) rows for Commercial and Industrial temperature ranges • Added associated POH footnote Section 5 Section 5.3, Electrical Characteristics Over Recommended Ranges of Supply Voltage and Operating Device Operating Temperature: Conditions • Updated/Changed the ISD "Input current shutdown, ANA_LDO" to "ANA_LDO shutdown input current" • Updated/Changed the IILPU input only pin, internal pulldown or pullup disabled MAX value of "±1 µA" to a MIN and MAX value of "-5 and +5 µA", respectively • Added an IIHPD input only pin, internal pulldown or pullup disabled row • Updated/Changed the IIH/IIL , Input current [DC], ALL pins MIN value from "-10" to "-5" µA • Updated/Changed the IIH/IIL , Input current [DC], ALL pins MAX value from "-10" to "-5" µA • Updated/Changed the IOZ, All Pins (except USB) MAX value of "±20 µA" to a MIN and MAX value of "-10 and +10 µA", respectively Section 5.3, Electrical Characteristics Over Recommended Ranges of Supply Voltage and Operating Temperature: • Updated/Changed the ICDD, Core (CVDD) supply current, CVDD = 1.3 V, DSP clock = 100 MHz TYP value to "0.22 mW/MHz" • Updated/Changed the ICDD, Core (CVDD) supply current, CVDD = 1.05 V, DSP clock = 60 MHz TYP value to "0.15 mW/MHz" • Added "Active, " to the TEST CONDITIONS description for both CVDD = 1.3 V and CVDD = 1.05 V Section 5.3, Electrical Characteristics Over Recommended Ranges of Supply Voltage and Operating Temperature: • Added additional Active and Standby power values to the ICDD, Core (CVDD) supply current Section 6 Section 6.3, Power Supplies: Peripheral Information and • Updated/Changed the paragraph Electrical Specifications Section 6.3 Section 6.3.1, Power Supply Sequencing: Power Supplies • Updated/Changed the lead-in paragraph • Updated/Changed the power-up sequence requirement steps Section 6.3.2, Power-Supply Design Considerations: • Updated/Changed the paragraph Section 6.3.3, Power-Supply Decoupling: • Updated/Changed the first paragraph • Updated/Changed the "... Large bulk caps ..." pargraph value from "100" to "10" µF Section 6.3.4, LDO Input Decoupling: • Added as new Section Section 6.3.5, LDO Output Decoupling: • Added as new Section Section 6.4 Section 6.4.1, Real-Time Clock (RTC) On-Chip Oscillator With External Crystal: External Clock Input From • Updated/Changed the last sentence in the first paragraph RTC_XI, CLKIN, and • Updated/Changed the "The crystal should be ..." paragraph USB_MXI Pins • Updated/Changed Figure 6-3, 32.768-kHz RTC Oscillator Submit Documentation Feedback Revision History 7 |
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