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
16
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
peripheral file map (continued)
PERIPHERALS WITH BYTE ACCESS (CONTINUED)
Port P2
Port P2 selection P2SEL 02Eh
Port P2 interrupt enable P2IE 02Dh
Port P2 interrupt-edge select P2IES 02Ch
Port P2 interrupt flag P2IFG 02Bh
Port P2 direction P2DIR 02Ah
Port P2 output P2OUT 029h
Port P2 input P2IN 028h
Port P1
Port P1 selection P1SEL 026h
Port P1 interrupt enable P1IE 025h
Port P1 interrupt-edge select P1IES 024h
Port P1 interrupt flag P1IFG 023h
Port P1 direction P1DIR 022h
Port P1 output P1OUT 021h
Port P1 input P1IN 020h
Special Functions
SFR module enable 2 ME2 005h
p
SFR module enable 1 ME1 004h
SFR interrupt flag 2 IFG2 003h
SFR interrupt flag 1 IFG1 002h
SFR interrupt enable 2 IE2 001h
SFR interrupt enable 1 IE1 000h