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TMS570LS0332PZ датащи(PDF) 23 Page - Texas Instruments |
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TMS570LS0332PZ датащи(HTML) 23 Page - Texas Instruments |
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23 / 110 page ![]() TMS570LS0432, TMS570LS0332 www.ti.com SPNS186B – OCTOBER 2012 – REVISED JUNE 2015 5.10 Output Buffer Drive Strengths Table 5-3. Output Buffer Drive Strengths LOW-LEVEL OUTPUT CURRENT, IOL for VI=VOLmax or SIGNALS HIGH-LEVEL OUTPUT CURRENT, IOH for VI=VOHmin EQEPI, EQEPS, 8 mA TMS, TDI, TDO, RTCK, nERROR TEST, 4 mA MIBSPI1SIMO, MIBSPI1SOMI, MIBSPI1CLK, SPI3CLK, SPI3SIMO, SPI3SOMI, nRST AD1EVT, CAN1RX, CAN1TX, CAN2RX, CAN2TX, GIOA[0-7], LINRX, LINTX, 2 mA zero-dominant MIBSPI1nCS[0-3], MIBSPI1nENA N2HET[0], N2HET[2], N2HET[4], N2HET[6], N2HET[8], N2HET[10], N2HET[12], N2HET[14], N2HET[16], N2HET[18], N2HET[22], N2HET[24], SPI2nCS[0-3], SPI3nENA, SPI3nCS[0] ECLK, selectable 8 mA/ 2 mA SPI2CLK, SPI2SIMO, SPI2SOMI The default output buffer drive strength is 8 mA for these signals. Table 5-4. Selectable 8 mA/ 2 mA Control SIGNAL CONTROL BIT ADDRESS 8 mA 2 mA ECLK SYSPC10[0] 0xFFFF FF78 0 1 SPI2CLK SPI2PC9[9] 0xFFF7 F668 0 1 SPI2SIMO SPI2PC9[10] 0xFFF7 F668 0 1 SPI2SOMI SPI2PC9[11](1) 0xFFF7 F668 0 1 (1) Either SPI2PC9[11] or SPI2PC9[24] can change the output strength of the SPI2SOMI pin. In case of a 32-bit write where these 2 bits differ, SPI2PC9[11] determines the drive strength. Copyright © 2012–2015, Texas Instruments Incorporated Specifications 23 Submit Documentation Feedback Product Folder Links: TMS570LS0432 TMS570LS0332 |
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