MCF548x Reference Manual, Rev. 3
Freescale Semiconductor vii
Contents
Paragraph
Number Title Page
Number
2.2.5.1 Reset In (RSTI) ..................................................................................................... 2-22
2.2.5.2 Reset Out (RSTO) ................................................................................................. 2-22
2.2.5.3 Clock In (CLKIN) ................................................................................................. 2-22
2.2.6 Reset Configuration Pins .......................................................................................... 2-22
2.2.6.1 AD[12:8]—CLKIN to SDCLK Ratio (CLKCONFIG[4:0]) ................................ 2-22
2.2.6.2 AD5—FlexBus Size Configuration (FBSIZE) ..................................................... 2-23
2.2.6.3 AD4—32-bit FlexBus Configuration (FBMODE) ............................................... 2-23
2.2.6.4 AD3—Byte Enable Configuration (BECONFIG) ................................................ 2-23
2.2.6.5 AD2—Auto Acknowledge Configuration (AACONFIG) .................................... 2-24
2.2.6.6 AD[1:0]—Port Size Configuration (PSCONFIG) ................................................ 2-24
2.2.7 Ethernet Module Signals ........................................................................................... 2-24
2.2.7.1 Management Data (E0MDIO, E1MDIO) ............................................................. 2-24
2.2.7.2 Management Data Clock (E0MDC, E1MDC) ...................................................... 2-25
2.2.7.3 Transmit Clock (E0TXCLK, E1TXCLK) ............................................................ 2-25
2.2.7.4 Transmit Enable (E0TXEN, E1TXEN) ................................................................ 2-25
2.2.7.5 Transmit Data 0 (E0TXD0, E1TXD0) ................................................................. 2-25
2.2.7.6 Collision (E0COL, E1COL) ................................................................................. 2-25
2.2.7.7 Receive Clock (E0RXCLK, E1RXCLK) ............................................................. 2-25
2.2.7.8 Receive Data Valid (E0RXDV, E1RXDV) .......................................................... 2-25
2.2.7.9 Receive Data 0 (E0RXD0, E1RXD0) .................................................................. 2-25
2.2.7.10 Carrier Receive Sense (E0CRS, E1CRS) ............................................................. 2-25
2.2.7.11 Transmit Data 1–3 (E0TXD[3:1], E1TXD[3:1]) .................................................. 2-25
2.2.7.12 Transmit Error (E0TXER, E1TXER) ................................................................... 2-26
2.2.7.13 Receive Data 1–3 (E0RXD[3:1], E1RXD[3:1]) ................................................... 2-26
2.2.7.14 Receive Error (E0RXER, E1RXER) .................................................................... 2-26
2.2.8 Universal Serial Bus (USB) ...................................................................................... 2-26
2.2.8.1 USB Differential Data (USBD+, USBD–) ........................................................... 2-26
2.2.8.2 USBVBUS ............................................................................................................ 2-26
2.2.8.3 USBRBIAS ........................................................................................................... 2-26
2.2.8.4 USBCLKIN .......................................................................................................... 2-26
2.2.8.5 USBCLKOUT ...................................................................................................... 2-26
2.2.9 DMA Serial Peripheral Interface (DSPI) Signals ..................................................... 2-26
2.2.9.1 DSPI Synchronous Serial Data Output (DSPISOUT) .......................................... 2-26
2.2.9.2 DSPI Synchronous Serial Data Input (DSPISIN) ................................................. 2-27
2.2.9.3 DSPI Serial Clock (DSPISCK) ............................................................................. 2-27
2.2.9.4 DSPI Peripheral Chip Select/Slave Select (DSPICS0/SS) ................................... 2-27
2.2.9.5 DSPI Chip Selects (DSPICS[2:3]) ........................................................................ 2-27
2.2.9.6 DSPI Peripheral Chip Select 5/Peripheral Chip Select Strobe (DSPICS5/PCSS) 2-27
2.2.10 FlexCAN Signals ...................................................................................................... 2-27
2.2.10.1 FlexCAN Transmit (CANTX0, CANTX1) .......................................................... 2-27
2.2.10.2 FlexCAN Receive (CANRX0, CANRX1) ........................................................... 2-27