MSP430F5438A Datasheet, PDF (10/106 Pages) Texas Instruments – Mixed Signal Microcontroller

MSP430F5438A, MSP430F5437A, MSP430F5436A, MSP430F5435A
MSP430F5419A, MSP430F5418A
SLAS655D – JANUARY 2010 – REVISED AUGUST 2013
TERMINAL
NAME
PZ
P9.3/UCB2CLK/UCA2STE
71
P9.4/UCA2TXD/UCA2SIMO
72
P9.5/UCA2RXD/UCA2SOMI
73
P9.6
74
P9.7
75
P10.0/UCB3STE/UCA3CLK
76
P10.1/UCB3SIMO/UCB3SDA 77
P10.2/UCB3SOMI/UCB3SCL
78
P10.3/UCB3CLK/UCA3STE
79
P10.4/UCA3TXD/UCA3SIMO 80
P10.5/UCA3RXD/UCA3SOMI 81
P10.6
82
P10.7
83
P11.0/ACLK
84
P11.1/MCLK
85
P11.2/SMCLK
86
DVCC4
87
DVSS4
88
P5.2/XT2IN
89
P5.3/XT2OUT
90
TEST/SBWTCK ⁽³⁾
91
PJ.0/TDO ⁽⁴⁾
92
PJ.1/TDI/TCLK ⁽⁴⁾
93
Table 2. Terminal Functions (continued)
NO.
I/O ⁽¹⁾
DESCRIPTION
PN ZQW
N/A E9
General-purpose digital I/O
I/O
Clock signal input – USCI_B2 SPI slave mode
Clock signal output – USCI_B2 SPI master mode
Slave transmit enable – USCI_A2 SPI mode
N/A C11
General-purpose digital I/O
I/O Transmit data – USCI_A2 UART mode
Slave in, master out – USCI_A2 SPI mode
N/A B12
General-purpose digital I/O
I/O Receive data – USCI_A2 UART mode
Slave out, master in – USCI_A2 SPI mode
N/A B11 I/O General-purpose digital I/O
N/A A12 I/O General-purpose digital I/O
N/A D9
General-purpose digital I/O
I/O
Slave transmit enable – USCI_B3 SPI mode
Clock signal input – USCI_A3 SPI slave mode
Clock signal output – USCI_A3 SPI master mode
N/A A11
General-purpose digital I/O
I/O Slave in, master out – USCI_B3 SPI mode
I2C data – USCI_B3 I2C mode
N/A D8
General-purpose digital I/O
I/O Slave out, master in – USCI_B3 SPI mode
I2C clock – USCI_B3 I2C mode
N/A B10
General-purpose digital I/O
I/O
Clock signal input – USCI_B3 SPI slave mode
Clock signal output – USCI_B3 SPI master mode
Slave transmit enable – USCI_A3 SPI mode
N/A A10
General-purpose digital I/O
I/O Transmit data – USCI_A3 UART mode
Slave in, master out – USCI_A3 SPI mode
N/A B9
General-purpose digital I/O
I/O Receive data – USCI_A3 UART mode
Slave out, master in – USCI_A3 SPI mode
N/A A9 I/O General-purpose digital I/O
N/A B8 I/O General-purpose digital I/O
N/A A8
I/O
General-purpose digital I/O
ACLK output (divided by 1, 2, 4, 8, 16, or 32)
N/A D7
I/O
General-purpose digital I/O
MCLK output
N/A A7
I/O
General-purpose digital I/O
SMCLK output
67 B7
Digital power supply
68 B6
Digital ground supply
69
A6
I/O
General-purpose digital I/O
Input terminal for crystal oscillator XT2
70
A5
I/O
General-purpose digital I/O
Output terminal of crystal oscillator XT2
71 D6
I
Test mode pin – Selects four wire JTAG operation.
Spy-Bi-Wire input clock when Spy-Bi-Wire operation activated
72
B5
I/O
General-purpose digital I/O
JTAG test data output port
73
A4
I/O
General-purpose digital I/O
JTAG test data input or test clock input
www.ti.com
(3) See Bootstrap Loader (BSL) and JTAG Operation for use with BSL and JTAG functions, respectively.
(4) See JTAG Operation for use with JTAG function.
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