MSP430F543X_1 Datasheet, PDF (6/90 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F543x, MSP430F541x
MSP430F543xA, MSP430F541xA
SLAS612 – SEPTEMBER 2008.......................................................................................................................................................................................... www.ti.com
TERMINAL
NAME
P6.4/A4
P6.5/A5
P6.6/A6
P6.7/A7
P7.4/A12
P7.5/A13
P7.6/A14
P7.7/A15
P5.0/VREF+/VeREF+
P5.1/VREF-/VeREF-
AV_CC
AV_SS
P7.0/XIN
P7.1/XOUT
DV_SS1
DV_CC1
P1.0/TA0CLK/ACLK
P1.1/TA0.0
P1.2/TA0.1
P1.3/TA0.2
P1.4/TA0.3
P1.5/TA0.4
P1.6/SMCLK
P1.7
P2.0/TA1CLK/MCLK
P2.1/TA1.0
TERMINAL FUNCTIONS
NO.
PZ PN
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10 10
11 11
12 12
13 13
14 14
15 15
16 16
17 17
18 18
19 19
20 20
21 21
22 22
23 23
24 24
25 25
26 26
I/O ⁽¹⁾
DESCRIPTION
I/O
General-purpose digital I/O
Analog input A4 – ADC
I/O
General-purpose digital I/O
Analog input A5 – ADC
I/O
General-purpose digital I/O
Analog input A6 – ADC
I/O
General-purpose digital I/O
Analog input A7 – ADC
I/O
General-purpose digital I/O
Analog input A12 –ADC
I/O
General-purpose digital I/O
Analog input A13 – ADC
I/O
General-purpose digital I/O
Analog input A14 – ADC
I/O
General-purpose digital I/O
Analog input A15 – ADC
General-purpose digital I/O
I/O Output of reference voltage to the ADC
Input for an external reference voltage to the ADC
General-purpose digital I/O
I/O Negative terminal for the ADC's reference voltage for both sources, the internal
reference voltage, or an external applied reference voltage
Analog power supply
Analog ground supply
I/O
General-purpose digital I/O
Input terminal for crystal oscillator XT1
I/O
General-purpose digital I/O
Output terminal of crystal oscillator XT1
Digital ground supply
Digital power supply
General-purpose digital I/O with port interrupt
I/O Timer0_A5 clock signal TACLK input
ACLK output (divided by 1, 2, 4, or 8)
General-purpose digital I/O with port interrupt
I/O Timer0_A5 CCR0 capture: CCI0A input, compare: Out0 output
BSL transmit output
General-purpose digital I/O with port interrupt
I/O Timer0_A5 CCR1 capture: CCI1A input, compare: Out1 output
BSL receive input
I/O
General-purpose digital I/O with port interrupt
Timer0_A5 CCR2 capture: CCI2A input, compare: Out2 output
I/O
General-purpose digital I/O with port interrupt
Timer0_A5 CCR3 capture: CCI3A input compare: Out3 output
I/O
General-purpose digital I/O with port interrupt
Timer0_A5 CCR4 capture: CCI4A input, compare: Out4 output
I/O
General-purpose digital I/O with port interrupt
SMCLK output
I/O General-purpose digital I/O with port interrupt
General-purpose digital I/O with port interrupt
I/O Timer1_A3 clock signal TA1CLK input
MCLK output
I/O
General-purpose digital I/O with port interrupt
Timer1_A3 CCR0 capture: CCI0A input, compare: Out0 output
(1) I = input, O = output, N/A = not available on this package offering
6
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