Signal DescriptionsMCF5272 ColdFire ® Integrated Microprocessor User’s Manual, Rev. 3Freescale Semiconductor 19-17M4 INT1/USB_WOR— — — INT1/ USB_WOR Interrupt input 1/USBwake-on-ringIM5 QSPI_CS0/BUSW0— — — QSPI_CS0 / BUSW0 QSPI peripheral chipselect 0/CS0 bus width bit0OM6 PB7 TOUT0 — — PB7/TOUT0 Port B bit 7/Timer 0output compareI/OM7 E_RxDV — — — E_RxDV Ethernet Rx data valid IM8 PB9 E_TxD2 — — PB9/E_TxD2 Port B bit 9/Tx data bit 2(100 Base-T Ethernetonly)I/OM9 PB13 E_RxD1 — — PB13/E_RxD1 Port B bit 13/Rx data bit 1(100 Base-T Ethernetonly)I/OM10 E_TxER — — — E_TxER Transmit error (100base-T Ethernet only)OM11 CS4 — — — CS4 Chip select 4 OM12 RSTI — — — RSTI Device reset IM13 BYPASS — — — BYPASS Bypass internal testmodeOM14 CLKIN — — — CLKIN CPU external clock input IN1 DOUT1 — — — DOUT1 PLIC ports 1, 2, 3 dataoutputON2 DIN1 — — — DIN1 PLIC ports 1, 2, 3 datainputIN3 INT3 — — — INT3 Interrupt input 3 IN4 QSPI_Dout/WSEL— — — QSPI_Dout / WSEL QSPI data output/Buswidth selectionI/ON5 PWM_OUT0 — — — PWM_OUT0 PWM output compare 0 ON6 E_TxD0 — — — E_TxD0 Ethernet Tx data ON7 E_RxCLK — — — E_RxCLK Ethernet Rx clock IN8 PB8 E_TxD3 — — PB8/E_TxD3 Port B bit 8/Tx data bit 3(100 Base-T Ethernetonly)I/ON9 PB12 E_RxD2 — — PB12/E_RxD2 Port B bit 12/Rx data bit 2(100 Base-T Ethernetonly)I/ON10 E_MDIO — — — E_MDIO Management channelserial data (100 base-Tonly)I/OTable 19-2. Signal Name and Description by Pin Number (Sheet 7 of 8)MapBGAPinPin FunctionsName Description I/O0 (Reset) 1 2 3
