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TMS320DM641 датащи(PDF) 55 Page - Texas Instruments |
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TMS320DM641 датащи(HTML) 55 Page - Texas Instruments |
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55 / 171 page ![]() Pin Assignments 55 June 2003 − Revised August 2004 SPRS222C Table 1−6. Terminal Functions (Continued) SIGNAL DESCRIPTION IPD/ IPU‡ TYPE† NAME DESCRIPTION IPD/ IPU‡ TYPE† DM640 DM641 — W4 I/O/Z — — Y2 I/O/Z — — Y3 I/O/Z — Pull down via a 10-k Ω resistor — Y4 I/O/Z — Pull down via a 10-k Ω resistor — AA1 I/O/Z — RSV — AC8 I/O/Z IPD RSV — AD5 I/O/Z IPD — AE5 I/O/Z IPD Reserved (leave unconnected, do not connect to power or ground) — AF4 I/O/Z IPD Reserved (leave unconnected, do not connect to power or ground) — AF8 I IPD — AF10 I/O/Z IPD SUPPLY VOLTAGE PINS A2 A2 A25 A25 B1 B1 B2 B2 B14 B14 B25 B25 B26 B26 C3 C3 C24 C24 D4 D4 DVDD D23 D23 S 3.3-V supply voltage DVDD E5 E5 S 3.3-V supply voltage E7 E7 E8 E8 E10 E10 E17 E17 E19 E19 E20 E20 E22 E22 F9 F9 F12 F12 F15 F15 F18 F18 † I = Input, O = Output, Z = High impedance, S = Supply voltage, GND = Ground ‡ IPD = Internal pulldown, IPU = Internal pullup. (These IPD/IPU signal pins feature a 30-kΩ IPD or IPU resistor. To pull up a signal to the opposite supply rail, a 1-k Ω resistor should be used.) |
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