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TMS320DM641 Datasheet(PDF) 54 Page - Texas Instruments |
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TMS320DM641 Datasheet(HTML) 54 Page - Texas Instruments |
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54 / 179 page  Pin Assignments 54 June 2003 − Revised October 2005 SPRS222E Table 1−6. Terminal Functions (Continued) SIGNAL DESCRIPTION IPD/ IPU‡ TYPE† NAME DESCRIPTION IPD/ IPU‡ TYPE† DM640 DM641 AD20 AD20 I/O/Z IPU AD21 AD21 I/O/Z IPU AD22 AD22 I/O/Z IPU AD23 AD23 I/O/Z IPU AD25 AD25 I/O/Z IPU AD26 AD26 I/O/Z IPU AE9 AE9 I/O/Z IPD AE18 AE18 I/O/Z IPD AE20 AE20 I/O/Z IPU AE21 AE21 I/O/Z IPU Reserved (leave unconnected do not connect to power or ground) AE22 AE22 I/O/Z IPU Reserved (leave unconnected, do not connect to power or ground) AE23 AE23 I/O/Z IPU AF3 AF3 O IPU AF5 AF5 I/O/Z IPD AF6 AF6 I/O/Z IPD AF18 AF18 I/O/Z IPD AF20 AF20 I/O/Z IPU AF21 AF21 I/O/Z IPU AF23 AF23 I/O/Z IPU RSV AF24 AF24 I/O/Z IPU RSV — M1 I/O/Z — Pull up via a 10-kΩ resistor — N1 I/O/Z — Pull down via a 10-kΩ resistor — N3 I/O/Z — — N4 I/O/Z — — P1 I/O/Z — — P3 I/O/Z — Pull up via a 10 kΩ resistor — R1 I/O/Z — Pull up via a 10-kΩ resistor — R2 I/O/Z — — R3 I/O/Z — — T2 I/O/Z — — T3 I/O/Z — — U1 I/O/Z — — U2 I/O/Z — — U3 I/O/Z — — U4 I/O/Z — Pull down via a 10 kΩ resistor — V1 I/O/Z — Pull down via a 10-kΩ resistor — V2 I/O/Z — — V3 I/O/Z — — W2 I/O/Z — — W3 I/O/Z — † 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-kΩ resistor should be used.) |
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