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TNETV1647GSTZWT 数据表(PDF) 53 Page - Texas Instruments |
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TNETV1647GSTZWT 数据表(HTML) 53 Page - Texas Instruments |
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53 / 236 page  TMS320DM6441 www.ti.com SPRS359E – SEPTEMBER 2006 – REVISED AUGUST 2010 Table 2-27. Timer 0, Timer 1, and Watchdog Timer Terminal Functions SIGNAL TYPE(1) OTHER(2) DESCRIPTION NAME NO. Watchdog timer and Timer 1 No external pins. The Watchdog timer and Timer 1 peripheral pins are not pinned out as external pins. Timer 0 CLK_OUT1/ This pin is multiplexed between the USB clock generator, timer, and GPIO. TIM_IN/ E19 I/O/Z DVDD18 For Timer0, it is the timer event capture input TIM_IN. GPIO49 (1) I = Input, O = Output, Z = High impedance, S = Supply voltage, GND = Ground, A = Analog signal (2) Specifies the operating I/O supply voltage for each signal Table 2-28. Reserved Terminal Functions SIGNAL TYPE(1) OTHER(2) (3) DESCRIPTION NAME NO. RESERVED RSV1 A1 Reserved. (Leave unconnected, do not connect to power or ground) RSV2 A19 Reserved. (Leave unconnected, do not connect to power or ground) RSV3 W1 Reserved. (Leave unconnected, do not connect to power or ground) RSV4 W19 Reserved. (Leave unconnected, do not connect to power or ground) IPD RSV5 D4 I Reserved. This pin must be tied directly to VSS for normal device operation. VSS RSV6 L3 A O Reserved. (Leave unconnected, do not connect to power or ground) RSV7 R8 A Reserved. (Leave unconnected, do not connect to power or ground) RSV24 M3 S Reserved. (Leave unconnected, do not connect to power or ground) (1) I = Input, O = Output, Z = High impedance, S = Supply voltage, GND = Ground, A = Analog signal (2) IPD = internal pulldown, IPU = internal pullup. (To pull up a signal to the opposite supply rail, a 1-k Ω resistor should be used.) (3) Specifies the operating I/O supply voltage for each signal Copyright © 2006–2010, Texas Instruments Incorporated Device Overview 53 Submit Documentation Feedback Product Folder Link(s): TMS320DM6441 |
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