MSP430F551X_1 Datasheet, PDF (9/115 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F551x
MSP430F552x
www.ti.com
SLAS590D – OCTOBER 2009 – REVISED APRIL 2010
Functional Block Diagram – MSP430F5514IRGC, MSP430F5513IRGC, MSP430F5514IZQE,
MSP430F5513IZQE
XIN XOUT RST/NMI DVCC DVSS VCORE AVCC AVSS
PA
PB
PC
P1.x P2.x P3.x P4.x P5.x P6.x
DP,DM,PUR
XT2IN
XT2OUT
Unified
Clock
System
ACLK
SMCLK
64KB
32KB
MCLK
Flash
Power
SYS
4KB+2KB ^{Management Watchdog}
RAM
LDO
SVM/SVS
Brownout
Port Map
Control
(P4)
I/O Ports
P1/P2
2×8 I/Os
Interrupt
& Wakeup
PA
1×16 I/Os
I/O Ports
P3/P4
1×5 I/Os
1×8 I/Os
PB
1×13 I/Os
I/O Ports
P5/P6
1×6 I/Os
1×8 I/Os
PC
1×14 I/Os
CPUXV2
and
Working
Registers
MAB
MDB
Full-speed
USB
USB-PHY
USB-LDO
USB-PLL
DMA
3 Channel
EEM
(L: 8+2)
JTAG/
SBW
Interface
MPY32
TA0
Timer_A
5 CC
Registers
TA1
Timer_A
3 CC
Registers
TA2
Timer_A
3 CC
Registers
TB0
Timer_B
7 CC
Registers
RTC_A
CRC16
USCI0,1
USCI_Ax:
UART,
IrDA, SPI
USCI_Bx:
SPI, I2C
COMP_B
8 Channels
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