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TMS320F2809 Datasheet(PDF) 21 Page - Texas Instruments |
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TMS320F2809 Datasheet(HTML) 21 Page - Texas Instruments |
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21 / 134 page  www.ti.com TMS320F2809, TMS320F2808, TMS320F2806 TMS320F2802, TMS320F2801, UCD9501 TMS320C2802, TMS320C2801 Digital Signal Processors SPRS230G – OCTOBER 2003 – REVISED FEBRUARY 2006 Table 2-2. Signal Descriptions (continued) PIN NO. GGM/ NAME DESCRIPTION (1) PZ ZGM PIN # BALL # VDD 10 E2 VDD 42 G6 VDD 59 F10 CPU and Logic Digital Power Pins (1.8 V) VDD 68 D7 VDD 85 B6 VDD 93 D4 VDDIO 3 C2 VDDIO 46 H7 Digital I/O Power Pin (3.3 V) VDDIO 65 E9 VDDIO 82 A7 VSS 2 B1 VSS 11 E3 VSS 41 H6 VSS 49 K9 VSS 55 H10 VSS 62 F7 Digital Ground Pins VSS 69 D10 VSS 77 A9 VSS 87 D6 VSS 89 A5 VSS 94 A4 GPIOA AND PERIPHERAL SIGNALS(2) GPIO0 General purpose input/output 0 (I/O/Z) (3) EPWM1A Enhanced PWM1 Output A and HRPWM channel (O) 47 K8 - - - - GPIO1 General purpose input/output 1 (I/O/Z)(3) EPWM1B Enhanced PWM1 Output B (O) 44 K7 SPISIMOD SPI-D slave in, master out (I/O) (not available on 2801/9501, 2802) - - GPIO2 General purpose input/output 2 (I/O/Z)(3) EPWM2A Enhanced PWM2 Output A and HRPWM channel (O) 45 J7 - - - - GPIO3 General purpose input/output 3 (I/O/Z)(3) EPWM2B Enhanced PWM2 Output B (O) 48 J8 SPISOMID SPI-D slave out, master in (I/O) (not available on 2801/9501, 2802) - - GPIO4 General purpose input/output 4 (I/O/Z)(3) EPWM3A Enhanced PWM3 output A and HRPWM channel (O) 51 J9 - - - - GPIO5 General purpose input/output 5 (I/O/Z)(3) EPWM3B Enhanced PWM3 output B (O) 53 H9 SPICLKD SPI-D clock (I/O) (not available on 2801/9501, 2802) ECAP1 Enhanced capture input/output 1 (I/O) (2) All GPIO pins are I/O/Z, 4-mA drive typical (unless otherwise indicated), and have an internal pullup, which can be selectively enabled/disabled on a per-pin basis. This feature only applies to the GPIO pins. The GPIO function (shown in Italics) is the default at reset. The peripheral signals that are listed under them are alternate functions. (3) The pullups on GPIO0-GPIO11 pins are not enabled at reset. Introduction 21 |
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