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
15
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
peripheral file map (continued)
PERIPHERALS WITH BYTE ACCESS
SD16
Channel 0 input control SD16INCTL0 0B0h
(see also: Peripherals
w
i
t
h
W
o
r
d
A
c
c
e
s
s
)
Channel 1 input control SD16INCTL1 0B1h
with Word
A
ccess)
Channel 2 input control SD16INCTL2 0B2h
Reserved 0B3h
Reserved 0B4h
Reserved 0B5h
Reserved 0B6h
Reserved 0B7h
Channel 0 preload SD16PRE0 0B8h
Channel 1 preload SD16PRE1 0B9h
Channel 2 preload SD16PRE2 0BAh
Reserved 0BBh
Reserved 0BCh
Reserved 0BDh
Reserved 0BEh
Reserved 0BFh
LCD
LCD memory 20 LCDM20 0A4h
: : :
LCD memory 16 LCDM16 0A0h
LCD memory 15 LCDM15 09Fh
: : :
LCD memory 1 LCDM1 091h
LCD control and mode LCDCTL 090h
USART0
Transmit buffer U0TXBUF 077h
Receive buffer U0RXBUF 076h
Baud rate U0BR1 075h
Baud rate U0BR0 074h
Modulation control U0MCTL 073h
Receive control U0RCTL 072h
Transmit control U0TCTL 071h
USART control U0CTL 070h
Brownout, SVS SVS control register SVSCTL 056h
FLL+ Clock
FLL+ control 1 FLL_CTL1 054h
FLL+ control 0 FLL_CTL0 053h
System clock frequency control SCFQCTL 052h
System clock frequency integrator SCFI1 051h
System clock frequency integrator SCFI0 050h
Basic Timer1
BT counter 2 BTCNT2 047h
BT counter 1 BTCNT1 046h
BT control BTCTL 040h