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TMS320F241FN Datasheet(PDF) 14 Page - Texas Instruments |
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TMS320F241FN Datasheet(HTML) 14 Page - Texas Instruments |
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14 / 66 page ![]() TMS320C242 DSP CONTROLLER SPRS063B – DECEMBER 1997 – REVISED DECEMBER 1999 14 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251–1443 description of shared I/O pins (continued) Table 3. Shared Pin Configurations PIN NO. MUX CONTROL PIN FUNCTION SELECTED I/O PORT DATA AND DIRECTION† 68-PIN PLCC 64-PIN QFP MUX CONTROL REGISTER (name.bit #) (OCRx.n = 1) (OCRx.n = 0) REGISTER DATA BIT NO.‡ DIR BIT NO.§ PORT A 54 43 OCRA.0 SCITXD IOPA0 PADATDIR 0 8 55 44 OCRA.1 SCIRXD IOPA1 PADATDIR 1 9 66 55 OCRA.2 XINT1 IOPA2 PADATDIR 2 10 15 8 OCRA.3 CAP1/QEP0 IOPA3 PADATDIR 3 11 14 7 OCRA.4 CAP2/QEP1 IOPA4 PADATDIR 4 12 13 6 OCRA.5 CAP3 IOPA5 PADATDIR 5 13 7 64 OCRA.6 PWM1 IOPA6 PADATDIR 6 14 6 63 OCRA.7 PWM2 IOPA7 PADATDIR 7 15 PORT B 5 62 OCRA.8 PWM3 IOPB0 PBDATDIR 0 8 4 61 OCRA.9 PWM4 IOPB1 PBDATDIR 1 9 3 60 OCRA.10 PWM5 IOPB2 PBDATDIR 2 10 2 59 OCRA.11 PWM6 IOPB3 PBDATDIR 3 11 19 12 OCRA.12 T1PWM/T1CMP IOPB4 PBDATDIR 4 12 18 11 OCRA.13 T2PWM/T2CMP IOPB5 PBDATDIR 5 13 67 56 OCRA.14 TDIR IOPB6 PBDATDIR 6 14 68 57 OCRA.15 TCLKIN IOPB7 PBDATDIR 7 15 PORT C 50 39 OCRB.0 IOPC0 XF PCDATDIR 0 8 53 42 OCRB.1 IOPC1 BIO PCDATDIR 1 9 56¶ 45¶ OCRB.2 – IOPC2 PCDATDIR 2 10 57¶ 46¶ OCRB.3 – IOPC3 PCDATDIR 3 11 58¶ 47¶ OCRB.4 – IOPC4 PCDATDIR 4 12 59¶ 48¶ OCRB.5 – IOPC5 PCDATDIR 5 13 11¶ 4¶ OCRB.6 – IOPC6 PCDATDIR 6 14 10¶ 3¶ OCRB.7 – IOPC7 PCDATDIR 7 15 PORT D 12 5 OCRB.8 IOPD0 CLKOUT PDDATDIR 0 8 65 54 OCRB.9 XINT2/ADCSOC IOPD1 PDDATDIR 1 9 † Valid only if the I/O function is selected on the pin ‡ If the GPIO pin is configured as an output, these bits can be written to. If the pin is configured as an input, these bits are read from. § If the DIR bit is 0, the GPIO pin functions as an input. For a value of 1, the pin is configured as an output. ¶ Dedicated I/O pins |
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