Datasheet
Table Of Contents
- features
- description
- Available Options
- pin designation -- MSP430F241x, 80-pin package
- pin designation -- MSP430F241x, 64-pin package
- pin designation -- MSP430F261x, 80-pin package
- pin designation -- MSP430F261x, 64-pin package
- functional block diagram -- MSP430F241x, 80-pin package
- functional block diagram -- MSP430F241x, 64-pin package
- functional block diagram -- MSP430F261x, 80-pin package
- functional block diagram -- MSP430F261x, 64-pin package
- Terminal Functions
- short-form description
- Data Sheet Revision History
MSP430x241x, MSP430x261x
MIXED SIGNAL MICROCONTROLLER
SLAS541 -- JUNE 2007
26
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PERIPHERAL FILE MAP (CONTINUED)
Hardware
Sum extend SUMEXT 0x013E
Multiplier
Result high word RESHI 0x013C
Result low word RESLO 0x013A
Second operand OP2 0x0138
Multiply signed + accumulate/operand1 MACS 0x0136
Multiply + accumulate/operand1 MAC 0x0134
Multiply signed/operand1 MPYS 0x0132
Multiply unsigned/operand1 MPY 0x0130
Flash
Flash control 4 FCTL4 0x01BE
Flash control 3 FCTL3 0x012C
Flash control 2 FCTL2 0x012A
Flash control 1 FCTL1 0x0128
Watchdog Watchdog Timer control WDTCTL 0x0120
USCI A0/B0
USCI A0 auto baud rate control UCA0ABCTL 0x005D
/
USCI A0 transmit buffer UCA0TXBUF 0x0067
USCI A0 receive buffer UCA0RXBUF 0x0066
USCI A0 status UCA0STAT 0x0065
USCI A0 modulation control UCA0MCTL 0x0064
USCI A0 baud rate control 1 UCA0BR1 0x0063
USCI A0 baud rate control 0 UCA0BR0 0x0062
USCI A0 control 1 UCA0CTL1 0x0061
USCI A0 control 0 UCA0CTL0 0x0060
USCI A0 IrDA receive control UCA0IRRCTL 0x005F
USCI A0 IrDA transmit control UCA0IRTCLT 0x005E
USCI B0 transmit buffer UCB0TXBUF 0x006F
USCI B0 receive buffer UCB0RXBUF 0x006E
USCI B0 status UCB0STAT 0x006D
USCI B0 I
2
C Interrupt enable UCB0CIE 0x006C
USCI B0 baud rate control 1 UCB0BR1 0x006B
USCI B0 baud rate control 0 UCB0BR0 0x006A
USCI B0 control 1 UCB0CTL1 0x0069
USCI B0 control 0 UCB0CTL0 0x0068
USCI B0 I
2
C slave address UCB0SA 0x011A
USCI B0 I
2
C own address UCB0OA 0x0118
USCI A1/B1
USCI A1 auto baud rate control UCA1ABCTL 0x00CD
/
USCI A1 transmit buffer UCA1TXBUF 0x00D7
USCI A1 receive buffer UCA1RXBUF 0x00D6
USCI A1 status UCA1STAT 0x00D5
USCI A1 modulation control UCA1MCTL 0x00D4
USCI A1 baud rate control 1 UCA1BR1 0x00D3
USCI A1 baud rate control 0 UCA1BR0 0x00D2
USCI A1 control 1 UCA1CTL1 0x00D1
USCI A1 control 0 UCA1CTL0 0x00D0
USCI A1 IrDA receive control UCA1IRRCTL 0x00CF
USCI A1 IrDA transmit control UCA1IRTCLT 0x00CE
PRODUCT PRE
V
IEW