Datasheet

MSP430F47x
MIXED SIGNAL MICROCONTROLLER
SLAS629A -- MARCH 2009 -- REVISED APRIL 2009
9
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Terminal Functions (continued)
TERMINAL
NO.
I
/
O
D
E
S
C
R
I
P
T
I
O
N
NAME
80
PIN
113
PIN
I
/
O
D
E
S
C
R
I
P
T
I
O
N
S17 24 L4 O LCD segment output 17
S18 25 M4 O LCD segment output 18
S19 26 J4 O LCD segment output 19
S22 29 L6 O LCD segment output 22
S23 30 M6 O LCD segment output 23
S24 31 L7 O LCD segment output 24
S25 32 M7 O LCD segment output 25
GND 7 E2 Ground. It is used to shield the oscillator. See Note 1.
XIN 8 E1 I Input port for crystal oscillator XT1. Standard or watch crystals can be connected.
XOUT 9 F1 O Output port for crystal oscillator XT1. Standard or watch crystals can be connected.
GND 10 F2 Ground. It is used to shield the oscillator. See Note 1.
V
REF
60 A12 O Input for an external reference voltage/internal reference voltage output
RST/NMI 74 B5 I Reset input, nonmaskable interrupt input port, or bootstrap loader start (in flash devices).
TCK 73 A5 I
Test clock (JTAG). TCK is the clock input port for device programming test and bootstrap loader
start.
TDI/TCLK 71 A6 I Test data input or test clock input. The device protection fuse is connected to TDI/TCLK.
TDO/TDI 70 B7 I/O Test data output port. TDO/TDI data output or programming data input terminal.
TMS 72 B6 I Test mode select. TMS is used as an input port for device programming and test.
XT2OUT 68 A8 O Output terminal of crystal oscillator XT2
XT2IN 69 A7 I Input port for crystal oscillator XT2
Reserved NA B11,
D6, D7,
D8, E4,
E5, E6,
E7, E8,
E9, F4,
F5, F8,
F9, G4,
G5,G8,
G9, H4,
H5, H6,
H7, H8,
H9, J5,
J6, J7,
J8, L11
BGA package unused balls. Connection to DV
SS
/AV
SS
recommended.
NOTE 1: It is recommended to connect GND externally to DVss.