MSP430F6438, MSP430F6436, MSP430F6435, MSP430F6433
SLAS720D – AUGUST 2010 – REVISED DECEMBER 2015
Table 4-1. Signal Descriptions (continued)
TERMINAL
NO.
I/O
(1)
DESCRIPTION
NAME
PZ
ZQW
AVSS2
15
G2
Analog ground supply
General-purpose digital I/O
P5.6/ADC12CLK/DMAE0
16
H1
I/O
Conversion clock output ADC
DMA external trigger input
General-purpose digital I/O with port interrupt and mappable secondary function
P2.0/P2MAP0
17
G4
I/O
Default mapping: USCI_B0 SPI slave transmit enable; USCI_A0 clock input/output
General-purpose digital I/O with port interrupt and mappable secondary function
P2.1/P2MAP1
18
H2
I/O
Default mapping: USCI_B0 SPI slave in/master out; USCI_B0 I
2
C data
General-purpose digital I/O with port interrupt and mappable secondary function
P2.2/P2MAP2
19
J1
I/O
Default mapping: USCI_B0 SPI slave out/master in; USCI_B0 I
2
C clock
General-purpose digital I/O with port interrupt and mappable secondary function
P2.3/P2MAP3
20
H4
I/O
Default mapping: USCI_B0 clock input/output; USCI_A0 SPI slave transmit enable
General-purpose digital I/O with port interrupt and mappable secondary function
P2.4/P2MAP4
21
J2
I/O
Default mapping: USCI_A0 UART transmit data; USCI_A0 SPI slave in/master out
General-purpose digital I/O with port interrupt and mappable secondary function
P2.5/P2MAP5
22
K1
I/O
Default mapping: USCI_A0 UART receive data; USCI_A0 slave out/master in
General-purpose digital I/O with port interrupt and mappable 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 mappable 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 use 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)
LCD capacitor connection
LCDCAP/R33
29
M3
I/O
Input/output port of most positive analog LCD voltage (V1)
CAUTION:
LCDCAP/R33 must be connected to DV
SS
if not used.
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
(2)
VCORE is for internal use only. No external current loading is possible. VCORE should only be connected to the recommended
capacitor value, C
VCORE
.
Copyright © 2010–2015, Texas Instruments Incorporated
Terminal Configuration and Functions
11
Product Folder Links:
Содержание MSP430F643 Series
Страница 117: ......