MCF5307 Motorola, MCF5307 Datasheet
MCF5307
Available stocks
Related parts for MCF5307
MCF5307 Summary of contents
Page 1
... UART MODULE 5307 UART Module MCF5307 ® Motorola ColdFire 1- 1 ...
Page 2
... CAN BE PROGRAMMED TO DIRECTLY INTERRUPT DMA FOR FAST TRANSFERS 5307 UART Module UART INTERFACE 8K Unified Cache 4K SRAM 2 UARTs 2 Timers 4 DMA ® Motorola ColdFire MCF5307 I Addr Gen I Fetch1 System I Fetch2 Bus Controller I Decode Instr Buf Dec&Sel Op DRAM Cntr & A Gen & Ex Chip Selects ...
Page 3
... FALSE START BIT DETECTION • LINE-BREAK DETECTION • DETECTION OF A BREAK ORIGINATING IN THE MIDDLE OF A CHARACTER • START/END BREAK INTERRUPT /STATUS • FOUR STAGE FIFO RECEIVE BUFFER • RECEIVER OPERATION MAY BE POLLED OR INTERRUPT DRIVEN 5307 UART Module UART RECEIVER ® Motorola ColdFire 1- 3 ...
Page 4
... DOUBLE-BUFFERED OPERATION • PARITY GENERATION: ODD, EVEN, NO PARITY OR FORCE PARITY • STOP BIT GENERATION FROM .563 TO 2-BITS • BREAK GENERATION • AUTOMATIC NEGATION OF REQUEST-TO-SEND UPON COMPLETION OF MESSAGE TRANSMISSION • PROGRAMMABLE CHARACTER LENGTH FROM 5 TO 8-BITS 5307 UART Module ® Motorola ColdFire 1- 4 ...
Page 5
... IRQ - AN INTERNAL INTERRUPT REQUEST SIGNAL FROM THE DUART INTERFACE. TIN - CAN BE USED AS THE CLOCK SOURCE 5307 UART Module UART BLOCK DIAGRAM AND INTERFACE SIGNALS DATA_BUS IRQ SYS_CLK INTERNAL ® Motorola ColdFire RxD 4-CHAR REC_BUFF TxD 2-CHAR TX_BUFF INPUT PORT CTS OUTPUT PORT RTS 16-BIT TIMER/ ...
Page 6
... TRANSMIT BUFFER 1, 2 TRANSMIT SHIFT REGISTER TRANSMIT HOLDING REGISTER TxEMP - TRANSMIT SHIFT REGISTER IS EMPTY. RECEIVE BUFFER 1, 2 RECEIVE HOLDING REGISTER 1 RECEIVE HOLDING REGISTER 2 RECEIVE HOLDING REGISTER 3 RECEIVER SHIFT REGISTER ® Motorola ColdFire TxD (WRITE ONLY) (READ ONLY) RxD FFULL - FIFO full at 3 bytes ...
Page 7
... EVEN PARITY 001 - ODD PARITY 010 - LOW PARITY 011 - HIGH PARITY 10x - NO PARITY 110 - MULTIDROP MODE / DATA CHAR 111 - MULTIDROP MODE / ADDRESS CHAR ERROR MODE 1 - BLOCK MODE 0 - CHARACTER MODE ® Motorola ColdFire B/C1 B/C0 READ/WRITE 0 0 BITS/CHAR 00 - FIVE BITS 01 - SIX BITS 10 - SEVEN BITS ...
Page 8
... SB2 SB1 STOP BIT LENGTH CONTROL REFER TO USER’S MANUAL FOR STOP BIT LENGTH TRANSMITTER CLEAR-TO-SEND 1 = TRANSMITTER USES CTS TO CONTROL SERIAL DATA FLOW 0 = CTS HAS NO EFFECT ON TRANSMITTER OF LAST CHARACTER HAS BEEN TRANSMITTED ® Motorola ColdFire SB0 READ/WRITE ...
Page 9
... LOCAL LOOPBACK UMR2 = 10 (CM1:0) 5307 UART Module UART MODES TxD - - - - - - - - RxD - - - - - - - - - - - - TxD C DISABLED RxD DISABLED REMOTE LOOPBACK ® Motorola ColdFire TRANSMITTER DISABLED TxD TRANSMITTER - - - - - RxD RECEIVER AUTOMATIC ECHO UMR2 = 01 (CM1:0) TRANSMITTER DISABLED TxD TRANSMITTER - - - - - OUTPUT RxD RECEIVER - - - - - INPUT RECEIVER DISABLED ...
Page 10
... FIFO IS NOT FULL AND MAY CONTAIN UP TO 2-CHAR TRANSMITTER READY 1 = TRANSMIT HOLDING REGISTER IS EMPTY 0 = TRANSMITTER IS FULL OR DISABLED TRANSMITTER EMPTY 1 = UNDERRUN CONDITION IS DETECTED 0 = TRANSMITTER IS NOT EMPTY OR DISABLED DATA STREAM HAS BEEN LOST ( IN MULTIDROP MODE, THIS BIT STORES THE VALUE OF THE A/D BIT) ® Motorola ColdFire 1- 10 ...
Page 11
... RECEIVER BAUD RATE SELECTION 5307 UART Module RCS1 RCS0 TCS3 TCS2 TIMER X16 CLK CLK TRANSMITTER BAUD RATE SELECTION ® Motorola ColdFire TCS1 TCS0 WRITE ONLY 0 1 TIMER X16 CLK X1 CLK 1- 11 ...
Page 12
... RESET BRK CHANGE IRQ START BREAK STOP BREAK MISC COMMANDS 5307 UART Module UART COMMANDS MISC0 TC1 TC0 ® Motorola ColdFire WRITE ONLY RC1 RC0 0 0 TC1 TC0 COMMAND COMMAND 0 1 ENABLE TRANSMITTER 1 0 DISABLE TRANSMITTER 1 ...
Page 13
... CTS - INDICATES THE CURRENT PIN STATE INPUT - - - IEC IEC = 1, ENABLE IRQ TO CPU BY A CHANGE OF STATE ON CTS INPUT. IEC = 0, NO IRQ IS GENERATED TO CPU BECAUSE OF A CHANGE ON CTS ® Motorola ColdFire READ ONLY CTS CTS CTS READ ONLY CTS WRITE ONLY ...
Page 14
... UOP1 - OUTPUT PORT DATA REGISTER - - RST UOP0 - OUTPUT PORT DATA REGISTER - - RST 5307 UART Module UART REGISTERS - - - - - - - - - - BIT SET Write force RTS low - - - - - - - - - - BIT RESET Write force RTS high ® Motorola ColdFire WRITE ONLY RTS 0 WRITE ONLY RTS - 1- 14 ...
Page 15
... READ ONLY - DB RxRDY TxRDY WRITE ONLY - DB RxRDY TxRDY RECEIVER READY OR FIFO FULL. DUPLICATE OF UMR1 BIT6 DELTA BREAK 1 = RECEIVER DETECTED BREAK BREAK DETECTED ® Motorola ColdFire TRANSMITTER READY 1 = TRANSMIT HOLDING REGISTER IS EMPTY 0 = CPU LOADED TRANSMIT REG ...
Page 16
... UART Module READ/WRITE IL1 IL0 IP1 IP0 INTERRUPT PRIORITY HIGHEST - - LOWEST INTERRUPT LEVEL IRQ SOURCE HAS HIGHEST PRIORITY - - IRQ SOURCE HAS LOWEST PRIORITY INTERRUPT IS REQUESTED READ/WRITE IVR3 IVR2 IVR1 IVR0 ® Motorola ColdFire 1- 16 ...