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MSP430F449IPZ Datasheet(PDF) 27 Page - Texas Instruments |
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MSP430F449IPZ Datasheet(HTML) 27 Page - Texas Instruments |
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27 / 89 page  MSP430x43x1, MSP430x43x, MSP430x44x1, MSP430x44x MIXED SIGNAL MICROCONTROLLER SLAS344G − JANUARY 2002 − REVISED OCTOBER 2009 27 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 module enable registers 1 and 2 76 5 4 0 UTXE0 32 1 rw–0 rw–0 Address 04h URXE0 USPIE0 URXE0: USART0: UART mode receive enable UTXE0: USART0: UART mode transmit enable USPIE0: USART0: SPI mode transmit and receive enable 76 5 4 0 UTXE1 32 1 rw–0 rw–0 Address 05h URXE1 USPIE1 URXE1: USART1: UART mode receive enable (MSP430F44x(1) devices only) UTXE1: USART1: UART mode transmit enable (MSP430F44x(1) devices only) USPIE1: USART1: SPI mode transmit and receive enable (MSP430F44x(1) devices only) rw–0,1: Legend: rw: Bit Can Be Read and Written Bit Can Be Read and Written. It Is Reset or Set by PUC. Bit Can Be Read and Written. It Is Reset or Set by POR. SFR Bit Not Present in Device rw–(0,1): memory organization MSP430F435 MSP430F4351 MSP430F436 MSP430F4361 MSP430F437 MSP430F4371 MSP430F447 MSP430F448 MSP430F4481 MSP430F449 MSP430F4491 Memory Main: interrupt vector Main: code memory Size Flash Flash 16KB 0FFFFh − 0FFE0h 0FFFFh − 0C000h 24KB 0FFFFh − 0FFE0h 0FFFFh − 0A000h 32KB 0FFFFh − 0FFE0h 0FFFFh − 08000h 48KB 0FFFFh − 0FFE0h 0FFFFh − 04000h 60KB 0FFFFh − 0FFE0h 0FFFFh − 01100h Information memory Size Flash 256 Byte 010FFh − 01000h 256 Byte 010FFh − 01000h 256 Byte 010FFh − 01000h 256 Byte 010FFh − 01000h 256 Byte 010FFh − 01000h Boot memory Size ROM 1KB 0FFFh − 0C00h 1KB 0FFFh − 0C00h 1KB 0FFFh − 0C00h 1KB 0FFFh − 0C00h 1KB 0FFFh − 0C00h RAM Size 512 Byte 03FFh − 0200h 1KB 05FFh − 0200h 1KB 05FFh − 0200h 2KB 09FFh − 0200h 2KB 09FFh − 0200h Peripherals 16-bit 8-bit 8-bit SFR 01FFh − 0100h 0FFh − 010h 0Fh − 00h 01FFh − 0100h 0FFh − 010h 0Fh − 00h 01FFh − 0100h 0FFh − 010h 0Fh − 00h 01FFh − 0100h 0FFh − 010h 0Fh − 00h 01FFh − 0100h 0FFh − 010h 0Fh − 00h bootstrap loader (BSL) The MSP430 bootstrap loader (BSL) enables users to program the flash memory or RAM using a UART serial interface. Access to the MSP430 memory via the BSL is protected by user-defined password. For complete description of the features of the BSL and its implementation, see the MSP430 Memory Programming User’s Guide, literature number SLAU265. BSL Function PN Package Pins PZ Package Pins Data Transmit 67 - P1.0 87 - P1.0 Data Receive 66 - P1.1 86 - P1.1 |
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