Datasheet
Table Of Contents
- features
- description
- Available Options
- pin designation
- functional block diagram
- Terminal Functions
- short-form description
- absolute maximum ratings
- recommended operating conditions
- electrical characteristics over recommended operating free-air temperature
- supply current into AVCC + DVCC excluding external
- current consumption of active mode versus system frequency
- current consumption of active mode versus supply voltage
- Schmitt-trigger inputs -- Ports P1 and P2, RST/NMI, JTAG (TCK, TMS, TDI/TCLK, TDO/TDI)
- inputs Px.x, TAx
- leakage current
- outputs -- Ports P1 and P2
- output frequency
- wake-up LPM3
- RAM
- LCD
- USART0
- POR brownout, reset
- SVS (supply voltage supervisor/monitor)
- DCO
- crystal oscillator, LFXT1 oscillator
- SD16, power supply and recommended operating conditions
- SD16, analog input range
- SD16, analog performance (fSD16 = 1MHz, SD16OSRx = 256, SD16REFON = 1)
- SD16, built-in voltage reference
- SD16, built-in reference output buffer
- SD16, external reference input
- flash memory
- JTAG interface
- JTAG fuse
- Application Information
- input/output schematic
- Port P1, P1.0 to P1.1, input/output with Schmitt trigger
- Port P1, P1.2 to P1.7, input/output with Schmitt trigger
- Port P2, P2.0 to P2.1, input/output with Schmitt trigger
- Port P2, P2.2 to P2.5, input/output with Schmitt trigger
- Port P2, unbonded GPIOs P2.6 and P2.7
- JTAG pins (TMS, TCK, TDI/TCLK, TDO/TDI), input/output with Schmitt trigger or output
- JTAG fuse check mode
- input/output schematic
- Data Sheet Revision History
MSP430F42xA
MIXED SIGNAL MICROCONTROLLER
SLAS587 -- FEBRUARY 2008
14
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
peripheral file map
PERIPHERALS WITH WORD ACCESS
Watchdog Watchdog timer control WDTCTL 0120h
Timer_A3
Timer_A interrupt vector TAIV 012Eh
_
Timer_A control TACTL 0160h
Capture/compare control 0 TACCTL0 0162h
Capture/compare control 1 TACCTL1 0164h
Capture/compare control 2 TACCTL2 0166h
Timer_A register TAR 0170h
Capture/compare register 0 TACCR0 0172h
Capture/compare register 1 TACCR1 0174h
Capture/compare register 2 TACCR2 0176h
Hardware Multiplier
Sum extend SUMEXT 013Eh
p
Result high word RESHI 013Ch
Result low word RESLO 013Ah
Second operand OP2 0138h
Multiply signed + accumulate/operand1 MACS 0136h
Multiply + accumulate/operand1 MAC 0134h
Multiply signed/operand1 MPYS 0132h
Multiply unsigned/operand1 MPY 0130h
Flash
Flash control 3 FCTL3 012Ch
Flash control 2 FCTL2 012Ah
Flash control 1 FCTL1 0128h
SD16
General control SD16CTL 0100h
(see also: Peripherals
w
i
t
h
B
y
t
e
A
c
c
e
s
s
)
Channel 0 control SD16CCTL0 0102h
with Byte
A
ccess)
Channel 1 control SD16CCTL1 0104h
Channel 2 control SD16CCTL2 0106h
Reserved 0108h
Reserved 010Ah
Reserved 010Ch
Reserved 010Eh
Interrupt vector word register SD16IV 0110h
Channel 0 conversion memory SD16MEM0 0112h
Channel 1 conversion memory SD16MEM1 0114h
Channel 2 conversion memory SD16MEM2 0116h
Reserved 0118h
Reserved 011Ah
Reserved 011Ch
Reserved 011Eh