Standby Mode 0.8 ∝A
MIXED SIGNAL MICROCONTROLLER
D Ultralow-Power Consumption
D Five Power Saving Modes
functional block diagram
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
MIXED SIGNAL MICROCONTROLLER
Terminal Functions
short-form description
processing unit
Table 1. Instruction Word Formats
Table 2. Address Mode Descriptions
short-form description continued
instruction set
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
low-power consumption capabilities
operation modes and interrupts
instruction set continued
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
status register R2
INTERRUPT FLAG
interrupt vector addresses
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
INTERRUPT SOURCE
special function registers
interrupt enable 1 and
Reset on VCC power-on or reset condition at
Flag set on oscillator fault
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
boot ROM containing bootstrap loader
functions of the bootstrap loader
memory organization
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
boot ROM containing bootstrap loader continued
features of the bootstrap loader are
hardware resources used for serial input/output
boot ROM containing bootstrap loader continued
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
D There were less than two positive edges at TEST while RST/NMI is low
flash memory control register FCTL1
flash memory
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
0128h, bit1, Erase a segment
flash memory, timing generator, control register FCTL2
flash memory control register FCTL1 continued
Erase
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
Figure 1. Flash Memory Timing Generator Diagram
flash memory, timing generator, control register FCTL2 continued
flash memory control register FCTL3
BUSY
flash memory control register FCTL3 continued
MIXED SIGNAL MICROCONTROLLER
MSP430x11x1
LOCK
flash memory, interrupt and security key violation
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
flash memory control register FCTL3 continued
IFG1.4
Figure 2. Block Diagram of NMI Interrupt Sources
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
Flash Module
oscillator and system clock
peripherals
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
Figure 3. Clock Signals
oscillator and system clock continued
digital I/O
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
watchdog timer
TimerA Three capture/compare registers
digital I/O continued
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
TimerA 3 capture/compare registers continued
Figure 4. TimerA, MSP430x11x1 Configuration
UART
ComparatorA
Figure 5. Block Diagram of ComparatorA
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
MIXED SIGNAL MICROCONTROLLER
ComparatorA continued
MSP430x11x1
The ComparatorA is well suited for use in single or multiple-slope conversions. The internal-reference levels may be used to set a reference during timing measurement of charge or discharge operations. They can also be used externally to bias analog circuitry
slope a/d conversion
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
ComparatorA continued
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
peripheral file map
Storage temperature, T stg unprogrammed device
absolute maximum ratings²
recommended operating conditions
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
recommended operating conditions continued
MSP430x11x1 Devices
Figure 6. Frequency vs Supply Voltage
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
current consumption of active mode versus supply voltage, C version
current consumption of active mode versus supply voltage, F version
supply current into VCC excluding external current fsystem = 1 MHz
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
Schmitt-trigger inputs Port P1 to Port P2 P1.0 to P1.7, P2.0 to P2.5
outputs Port 1 to P2 P1.0 to P1.7, P2.0 to P2.5
leakage current
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
internal signals TAx, SMCLK at TimerA
optional resistors, individually programmable with ROM code see Note
inputs Px.x, TAx
t res ponse HL
outputs P1.x, P2.x, TAx
ComparatorA see Note
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
Figure 8. VRefVT vs Temperature, VCC = 2.2 V, C1121
Figure 7. VRefVT vs Temperature, VCC = 3 V, C1121
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
τ ≈ 2.0 ∝ s
Figure 9. Block Diagram of ComparatorA Module
Figure 10. Overdrive Definition PUC/POR
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
Figure 12. VPOR vs Temperature crystal oscillator,LFXT1
Figure 11. Power-On Reset POR vs Supply Voltage
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
fDCOx0
Figure 13. DCO Characteristics
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
fDCOx7
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
principle characteristics of the DCO
wake-up from lower power modes LPMx
JTAG/programming
Port P1, P1.0 to P1.3, input/output with Schmitt-trigger
APPLICATION INFORMATION input/output schematic
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
APPLICATION INFORMATION
APPLICATION INFORMATION
MSP430x11x1
Port P2, P2.0 to P2.2, input/output with Schmitt-trigger
MIXED SIGNAL MICROCONTROLLER
APPLICATION INFORMATION
Port P2, P2.3 to P2.4, input/output with Schmitt-trigger
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
APPLICATION INFORMATION
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
APPLICATION INFORMATION
Port P2, unbonded bits P2.6 and P2.7
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
JTAG fuse check mode
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
MECHANICAL DATA
DW R-PDSO-G
PLASTIC SMALL-OUTLINE PACKAGE
MECHANICAL DATA
PW R-PDSO-G
PLASTIC SMALL-OUTLINE PACKAGE
MSP430x11x1 MIXED SIGNAL MICROCONTROLLER
IMPORTANT NOTICE