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MSP430FW42X Datasheet(PDF) 4 Page - Texas Instruments

Part No. MSP430FW42X
Description  MIXED SIGNAL MICROCONTROLLER
Download  51 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

MSP430FW42X Datasheet(HTML) 4 Page - Texas Instruments

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MSP430xW42x
MIXED SIGNAL MICROCONTROLLER
SLAS383 − OCTOBER 2003
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Terminal Functions
MSP430xW42x
TERMINAL
I/O
DESCRIPTION
NAME
NO.
I/O
DESCRIPTION
AVCC
64
Positive terminal that supplies SVS, brownout, oscillator, FLL+, comparator_A, scan IF AFE, port 6,
and LCD resistive divider circuitry; must not power up prior to DVCC.
AVSS
62
Negative terminal that supplies SVS, brownout, oscillator, FLL+, comparator_A, scan IF AFE. and port
6. Must be externally connected to DVSS. Internally connected to DVSS.
DVCC
1
Digital supply voltage, positive terminal. Supplies all parts, except those which are supplied via AVCC.
DVSS
63
Digital supply voltage, negative terminal. Supplies all digital parts, except those which are supplied via
AVCC/AVSS.
SIFVSS
10
Scan IF AFE reference supply voltage.
P1.0/TA0.0
53
I/O
General-purpose digital I/O/Timer0_A. Capture: CCI0A input, compare: Out0 output/BSL Transmit
P1.1/TA0.0/MCLK
52
I/O
General-purpose digital I/O/Timer0_A. Capture: CCI0B input/MCLK output/BSL Receive.
Note: TA0.0 is only an input on this pin.
P1.2/TA0.1
51
I/O
General-purpose digital I/O/Timer0_A, capture: CCI1A input, compare: Out1 output
P1.3/TA1.0/
SVSOUT
50
I/O
General-purpose digital I/O/Timer1_A, capture: CCI0B input/SVS: output of SVS comparator. Note:
TA1.0 is only an input on this pin.
P1.4/TA1.0
49
I/O
General-purpose digital I/O/Timer1_A, capture: CCI0A input, compare: Out0 output
P1.5/TA0CLK/
ACLK
48
I/O
General-purpose digital I/O/input of Timer0_A clock/output of ACLK
P1.6/CA0
47
I/O
General-purpose digital I/O/Comparator_A input
P1.7/CA1
46
I/O
General-purpose digital I/O/Comparator_A input
P2.0/TA0.2
45
I/O
General-purpose digital I/O/Timer0_A, capture: CCI2A input, compare: Out2 output
P2.1/TA1.1
44
I/O
General-purpose digital I/O/Timer0_A, capture: CCI1A input, compare: Out1 output
P2.2/TA1.2/S23
35
I/O
General-purpose digital I/O/Timer1_A, capture: CCI2A input, compare: Out2 output/LCD segment
output 23 (see Note)
P2.3/TA1.3/S22
34
I/O
General-purpose digital I/O/Timer1_A, capture: CCI3A input, compare: Out3 output/LCD segment
output 22 (see Note)
P2.4/TA1.4/S21
33
I/O
General-purpose digital I/O/Timer1_A, capture: CCI4A input, compare: Out4 output/LCD segment
output 21 (see Note)
P2.5/TA1CLK/S20
32
I/O
General-purpose digital I/O/input of Timer1_A clock/LCD segment output 20 (see Note)
P2.6/CAOUT/S19
31
I/O
General-purpose digital I/O/Comparator_A output/LCD segment output 19 (see Note)
P2.7/SIFCLKG/
S18
30
I/O
General-purpose digital I/O/Scan IF, signal SIFCLKG from internal clock generator/LCD segment
output 18 (see Note)
P3.0/S17
29
I/O
General-purpose digital I/O/ LCD segment output 17 (see Note)
P3.1/S16
28
I/O
General-purpose digital I/O/ LCD segment output 16 (see Note)
P3.2/S15
27
I/O
General-purpose digital I/O/ LCD segment output 15 (see Note)
P3.3/S14
26
I/O
General-purpose digital I/O/ LCD segment output 14 (see Note)
P3.4/S13
25
I/O
General-purpose digital I/O/LCD segment output 13 (see Note)
P3.5/S12
24
I/O
General-purpose digital I/O/LCD segment output 12 (see Note)
P3.6/S11
23
I/O
General-purpose digital I/O/LCD segment output 11 (see Note)
P3.7/S10
22
I/O
General-purpose digital I/O/LCD segment output 10 (see Note)
NOTE 1: LCD function selected automatically when applicable LCD module control bits are set, not with PxSEL bits.


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