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TMS320LF2402PGEA Datasheet(PDF) 8 Page - Texas Instruments |
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TMS320LF2402PGEA Datasheet(HTML) 8 Page - Texas Instruments |
8 / 106 page TMS320LF2407, TMS320LF2406, TMS320LF2402 TMS320LC2406, TMS320LC2404, TMS320LC2402 DSP CONTROLLERS SPRS094C – APRIL 1999 – REVISED OCTOBER 1999 8 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251–1443 pin functions The TMS320LF2407 device is the superset of all the ’240x devices. All signals are available on the ’2407 device. Table 2 lists the key signals available in the ’240x family of devices. Table 2. ’LF240x and ’LC240x Pin List and Package Options†‡ PIN NAME ’LF2407 ’2406 ’LC2404 ’2402 DESCRIPTION EVENT MANAGER A (EVA) CAP1/QEP1/ IOPA3 83 57 57 4 Capture input #1/quadrature encoder pulse input #1 (EVA) or GPIO ( ↑) CAP2/QEP2/ IOPA4 79 55 55 3 Capture input #2/quadrature encoder pulse input #2 (EVA) or GPIO ( ↑) CAP3/ IOPA5 75 52 52 2 Capture input #3 (EVA) or GPIO ( ↑) PWM1/ IOPA6 56 39 39 59§ Compare/PWM output pin #1 (EVA) or GPIO ( ↑) PWM2/ IOPA7 54 37 37 58§ Compare/PWM output pin #2 (EVA) or GPIO ( ↑) PWM3/ IOPB0 52 36 36 57§ Compare/PWM output pin #3 (EVA) or GPIO ( ↑) PWM4/ IOPB1 47 33 33 54§ Compare/PWM output pin #4 (EVA) or GPIO ( ↑) PWM5/ IOPB2 44 31 31 53§ Compare/PWM output pin #5 (EVA) or GPIO ( ↑) PWM6/ IOPB3 40 28 28 50 Compare/PWM output pin #6 (EVA) or GPIO ( ↑) T1PWM/T1CMP/ IOPB4 16 12 12 40 Timer 1 compare output (EVA) or GPIO ( ↑) T2PWM/T2CMP/ IOPB5 18 13 13 41 Timer 2 compare output (EVA) or GPIO ( ↑) TDIRA/ IOPB6 14 11 11 Counting direction for general-purpose (GP) timer (EVA) or GPIO. If TDIRA=1, upward counting is selected. If TDIRA=0, downward counting is selected. ( ↑) TCLKINA/ IOPB7 37 26 26 49 External clock input for GP timer (EVA) or GPIO. Note that timer can also use the internal device clock. ( ↑) EVENT MANAGER B (EVB) CAP4/QEP3/ IOPE7 88 60 60 Capture input #4/quadrature encoder pulse input #3 (EVB) or GPIO ( ↑) CAP5/QEP4/ IOPF0 81 56 56 Capture input #5/quadrature encoder pulse input #4 (EVB) or GPIO ( ↑) CAP6/ IOPF1 69 48 48 Capture input #6 (EVB) or GPIO ( ↑) PWM7/ IOPE1 65 45 45 Compare/PWM output pin #7 (EVB) or GPIO ( ↑) PWM8/ IOPE2 62 43 43 Compare/PWM output pin #8 (EVB) or GPIO ( ↑) PWM9/ IOPE3 59 41 41 Compare/PWM output pin #9 (EVB) or GPIO ( ↑) PWM10/ IOPE4 55 38 38 Compare/PWM output pin #10 (EVB) or GPIO ( ↑) PWM11/ IOPE5 46 32 32 Compare/PWM output pin #11 (EVB) or GPIO ( ↑) PWM12/ IOPE6 38 27 27 Compare/PWM output pin #12 (EVB) or GPIO ( ↑) T3PWM/T3CMP/ IOPF2 8 7 7 Timer 3 compare output (EVB) or GPIO ( ↑) T4PWM/T4CMP/ IOPF3 6 5 5 Timer 4 compare output (EVB) or GPIO ( ↑) TDIRB/ IOPF4 2 2 2 Counting direction for general-purpose (GP) timer (EVB) or GPIO. If TDIRB=1, upward counting is selected. If TDIRB=0, downward counting is selected. ( ↑) TCLKINB/ IOPF5 126 89 89 External clock input for GP timer (EVB) or GPIO. Note that timer can also use the internal device clock. ( ↑) † Bold, italicized pin names indicate pin function after reset. ‡ GPIO – General-purpose input/output pin. All GPIOs come up as input after reset. § Pin changes with respect to SPRS094B data sheet. LEGEND: ↑ – Internal pullup ↓ – Internal pulldown |
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