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SPC5644AF0MLU2 датащи(PDF) 134 Page - Freescale Semiconductor, Inc |
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SPC5644AF0MLU2 датащи(HTML) 134 Page - Freescale Semiconductor, Inc |
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134 / 138 page ![]() MPC5644A Microcontroller Data Sheet, Rev. 7 Freescale Semiconductor 134 Rev. 4 (cont) 08/2010 Change in signal name notation for DSPI, CAN and SCI signals: DSPI: PCS_x[n] is now DSPI_x_PCS[n] SOUT_x is now DSPI_x_SOUT SIN_x is now DSPI_x_SIN SCK_x is now DSPI_x_SCK CAN: CNTXx is now CAN_x_TX CNRXx is now CAN_x_RX SCI: RXDx is now SCI_x_RX TXDx is now SCI_x_TX Updates to DC electrical specifications: • Slew rate on power supply pins specification changed to 25 V/ms (was 50 V/ms) VOH_LS min spec changed to 2.0 V at 0.5 mA (was 2.7 V at 0.5 mA) Updated I/O pad current specifications Updated I/O pad VRC33 current specifications Corrections to Nexus timing: • Maximum Nexus debug port operating frequency is 40 MHz in all configurations • To route Nexus to MDO, clear NPC_PCR[NEXCFG] (formerly this was documented as NPC_PCR[CAL] • To route Nexus to CAL_MDO, set NPC_PCR[NEXCFG]=1 (formerly this was documented as NPC_PCR[CAL] Table 53. Revision history (continued) Revision Date Substantive changes |
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