Datasheet

MSP430x241x, MSP430x261x
MIXED SIGNAL MICROCONTROLLER
SLAS541 -- JUNE 2007
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
functional block diagram -- MSP430F241x, 80-pin package
Oscillators
Basic Clock
System+
Brownout
Protection
SVS,
SVM
RST/NMI
DVCC1/2 DVSS1/2
MCLK
Watchdog
WDT+
15-Bit
Timer_A3
3 CC
Registers
16MHz
CPU
1MB
incl. 16
Registers
Emulation
JTAG
Interface
Ports
P1/P2
2x8 I/O
Interrupt
capability
USCI A1
UART/
LIN,
IrDA, SPI
USCI B1
SPI, I2C
Comp_A+
8
Channels
Hardware
Multiplier
MPY,
MPYS,
MAC,
MACS
Timer_B7
7 CC
Registers,
Shadow
Reg
ADC12
12-Bit
8
Channels
Ports
P3/P4
P5/P6
4x8 I/O
AVCC AVSS P1.x/P2.x
2x8
P3.x/P4.x
P5.x/P6.x
4x8
SMCLK
ACLK
MDB
MAB
XIN/
XT2IN
22
XOUT/
XT2OUT
RAM
4kB
8kB
8kB
4kB
Flash
120kB
116kB
92kB
92kB
Ports
P7/P8
2x8/1x16
I/O
P7.x/P8.x
2x8/
1x16
USCI A0
UART/
LIN,
IrDA, SPI
USCI B0
SPI, I2C
functional block diagram -- MSP430F241x, 64-pin package
Oscillators
Basic Clock
System+
RAM
4kB
8kB
8kB
4kB
Brownout
Protection
SVS,
SVM
RST/NMI
DVCC DVSS
MCLK
Watchdog
WDT+
15-Bit
Timer_A3
3 CC
Registers
16MHz
CPU
1MB
incl. 16
Registers
Emulation
XOUT/
XT2OUT
JTAG
Interface
Ports
P1/P2
2x8 I/O
Interrupt
capability
Comp_A+
8
Channels
Flash
120kB
116kB
92kB
92kB
Hardware
Multiplier
MPY,
MPYS,
MAC,
MACS
Timer_B7
7 CC
Registers,
Shadow
Reg
ADC12
12-Bit
8
Channels
Ports
P3/P4
P5/P6
4x8 I/O
AVCC AVSS P1.x/P2.x
2x8
P3.x/P4.x
P5.x/P6.x
4x8
SMCLK
ACLK
MDB
MAB
XIN/
XT2IN
22
USCI A1
UART/
LIN,
IrDA, SPI
USCI B1
SPI, I2C
USCI A0
UART/
LIN,
IrDA, SPI
USCI B0
SPI, I2C
PRODUCT PRE
V
IEW