PRODUCTPREVIEW
MSP430F663x
www.ti.com
SLAS566 – OCTOBER 2009
Terminal Functions (continued)
TERMINAL
I/O
NO.
DESCRIPTION
(1)
NAME
PZ
ZQW
General-purpose digital I/O with port interrupt and map-able secondary function
P2.6/P2MAP6/R03
23
K2
I/O
Default mapping: no secondary function
Input/output port of lowest analog LCD voltage (V5)
General-purpose digital I/O with port interrupt and map-able secondary function
Default mapping: no secondary function
P2.7/P2MAP7/LCDREF/R13
24
L2
I/O
External reference voltage input for regulated LCD voltage
Input/output port of third most positive analog LCD voltage (V3 or V4)
DVCC1
25
L1
Digital power supply
DVSS1
26
M1
Digital ground supply
VCORE
(2)
27
M2
Regulated core power supply (internal usage only, no external current loading)
General-purpose digital I/O
P5.2/R23
28
L3
I/O
Input/output port of second most positive analog LCD voltage (V2)
LCDCAP/R33
29
M3
I/O
Input/output port of most positive analog LCD voltage (V1)
COM0
30
J4
O
LCD common output COM0 for LCD backplane
General-purpose digital I/O
P5.3/COM1/S42
31
L4
I/O
LCD common output COM1 for LCD backplane
LCD segment output S42
General-purpose digital I/O
P5.4/COM2/S41
32
M4
I/O
LCD common output COM2 for LCD backplane
LCD segment output S41
General-purpose digital I/O
P5.5/COM3/S40
33
J5
I/O
LCD common output COM3 for LCD backplane
LCD segment output S40
General-purpose digital I/O with port interrupt
Timer TA0 clock signal TACLK input
P1.0/TA0CLK/ACLK/S39
34
L5
I/O
ACLK output (divided by 1, 2, 4, or 8)
LCD segment output S39
General-purpose digital I/O with port interrupt
Timer TA0 CCR0 capture: CCI0A input, compare: Out0 output
P1.1/TA0.0/S38
35
M5
I/O
BSL transmit output
LCD segment output S38
General-purpose digital I/O with port interrupt
Timer TA0 CCR1 capture: CCI1A input, compare: Out1 output
P1.2/TA0.1/S37
36
J6
I/O
BSL receive input
LCD segment output S37
General-purpose digital I/O with port interrupt
P1.3/TA0.2/S36
37
H6
I/O
Timer TA0 CCR2 capture: CCI2A input, compare: Out2 output
LCD segment output S36
General-purpose digital I/O with port interrupt
P1.4/TA0.3/S35
38
M6
I/O
Timer TA0 CCR3 capture: CCI3A input compare: Out3 output
LCD segment output S35
General-purpose digital I/O with port interrupt
P1.5/TA0.4/S34
39
L6
I/O
Timer TA0 CCR4 capture: CCI4A input, compare: Out4 output
LCD segment output S34
General-purpose digital I/O with port interrupt
P1.6/TA0.1/S33
40
J7
I/O
Timer TA0 CCR1 capture: CCI1B input, compare: Out1 output
LCD segment output S33
General-purpose digital I/O with port interrupt
P1.7/TA0.2/S32
41
M7
I/O
Timer TA0 CCR2 capture: CCI2B input, compare: Out2 output
LCD segment output S32
General-purpose digital I/O with port interrupt
Timer TA1 clock input
P3.0/TA1CLK/CBOUT/S31
42
L7
I/O
Comparator_B output
LCD segment output S31
(2)
VCORE is for internal usage only. No external current loading is possible. VCORE should only be connected to the recommended
capacitor value, C
VCORE
.
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