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MSP430F1122 Datasheet, PDF (3/48 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER
MSP430x11x2, MSP430x12x2
MIXED SIGNAL MICROCONTROLLER
pin designation, MSP430x12x2 (see Note)
DW or PW PACKAGE
(TOP VIEW)
TEST
1
28
VCC
2
27
P2.5/ROSC
3
26
VSS
4
25
XOUT
5
24
XIN
6
23
RST/NMI
7
22
P2.0/ACLK/A0
8
21
P2.1/INCLK/A1
9
20
P2.2/TA0/A2
10
19
P3.0/STE0/A5
11
18
P3.1/SIMO0
12
17
P3.2/SOMI0
13
16
P3.3/UCLK0
14
15
SLAS361C − JANUARY 2002 − REVISED DECEMBER 2003
P1.7/TA2/TDO/TDI
P1.6/TA1/TDI/TCLK
P1.5/TA0/TMS
P1.4/SMCLK/TCK
P1.3/TA2
P1.2/TA1
P1.1/TA0
P1.0/TACLK/ADC10CLK
P2.4/TA2/A4/VREF+/VeREF+
P2.3/TA1/A3/VREF−/VeREF−
P3.7/A7
P3.6/A6
P3.5/URXD0
P3.4/UTXD0
RHB PACKAGE
(TOP VIEW)
VSS
XOUT
XIN
NC
RST/NMI
P2.0/ACLK/A0
P2.1/INCLK/A1
P2.2/TA0/A2
1 31 30 29 28 27 26 24
2
23
3
22
4
21
5
20
6
19
7
18
8 10 11 12 13 14 15 17
P1.3/TA2
P1.2/TA1
P1.1/TA0
P1.0/TACLK/ADC10CLK
NC
P2.4/TA2/A4/VREF+/VeREF+
P2.3/TA1/A3/VREF−/VeREF−
NC
Note: It is recommended that all NC pins be connected to VSS to avoid floating nodes,
otherwise increased current consumption may occur. Power pad not internally connected.
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