MSP430F663x
SLAS566C –JUNE 2010–REVISED AUGUST 2012
www.ti.com
Table 3. Terminal Functions (continued)
TERMINAL
NO.
I/O(1)
DESCRIPTION
NAME
PZ ZQW
General-purpose digital I/O
P8.3/UCA1RXD/UCA1SOMI/S12
P8.4/UCB1CLK/UCA1STE/S11
61
62
H12
G11
I/O
USCI_A1 UART receive data; USCI_A1 SPI slave out/master in
LCD segment output S12
General-purpose digital I/O
I/O
USCI_B1 clock input/output; USCI_A1 SPI slave transmit enable
LCD segment output S11
DVSS2
DVCC2
63
64
G12
F12
Digital ground supply
Digital power supply
General-purpose digital I/O
P8.5/UCB1SIMO/UCB1SDA/S10
P8.6/UCB1SOMI/UCB1SCL/S9
65
66
F11
G9
I/O
I/O
USCI_B1 SPI slave in/master out; USCI_B1 I2C data
LCD segment output S10
General-purpose digital I/O
USCI_B1 SPI slave out/master in; USCI_B1 I2C clock
LCD segment output S9
General-purpose digital I/O
LCD segment output S8
P8.7/S8
P9.0/S7
P9.1/S6
P9.2/S5
P9.3/S4
P9.4/S3
P9.5/S2
P9.6/S1
P9.7/S0
67
68
69
70
71
72
73
74
75
E12
E11
F9
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
General-purpose digital I/O
LCD segment output S7
General-purpose digital I/O
LCD segment output S6
General-purpose digital I/O
LCD segment output S5
D12
D11
E9
General-purpose digital I/O
LCD segment output S4
General-purpose digital I/O
LCD segment output S3
General-purpose digital I/O
LCD segment output S2
C12
C11
D9
General-purpose digital I/O
LCD segment output S1
General-purpose digital I/O
LCD segment output S0
B11
and
B12
VSSU
76
77
78
79
USB PHY ground supply
General-purpose digital I/O - controlled by USB control register
USB data terminal DP
PU.0/DP
PUR
A12
B10
A11
I/O
USB pullup resistor pin (open drain). The voltage level at the PUR pin is used to
I/O invoke the default USB BSL. Recommended 1-MΩ resistor to ground. See USB
BSL for more information.
General-purpose digital I/O - controlled by USB control register
I/O
PU.1/DM
USB data terminal DM
VBUS
VUSB
V18
80
81
82
A10
A9
USB LDO input (connect to USB power source)
USB LDO output
B9
USB regulated power (internal use only, no external current loading)
14
Copyright © 2010–2012, Texas Instruments Incorporated
TI [ TEXAS INSTRUMENTS ]
