Datasheet

MSP430FR573x
MSP430FR572x
www.ti.com SLAS639H –JULY 2011–REVISED SEPTEMBER 2013
Table 3. Terminal Functions (continued)
TERMINAL
NO. I/O
(1)
DESCRIPTION
NAME
RHA RGE DA PW YQD
General-purpose digital I/O with port interrupt and wake up from
LPMx.5
P2.5/TB0.0/UCA1TXD/
17 N/A 19 15 N/A I/O
TB0 CCR0 capture: CCI0A input, compare: Out0
UCA1SIMO
Transmit data – eUSCI_A1 UART mode, Slave in, master out –
eUSCI_A1 SPI mode (not available on devices without UCSI_A1)
General-purpose digital I/O with port interrupt and wake up from
LPMx.5
P2.6/TB1.0/UCA1RXD/
TB1 CCR0 capture: CCI0A input, compare: Out0 (not available on
18 N/A 20 16 N/A I/O
UCA1SOMI
devices without TB1)
Receive data – eUSCI_A1 UART mode, Slave out, master in –
eUSCI_A1 SPI mode (not available on devices without UCSI_A1)
Test mode pin – enable JTAG pins
TEST/SBWTCK
(2) (3)
19 11 21 17 D5 I
Spy-Bi-Wire input clock
Reset input active low
RST/NMI/SBWTDIO
(2) (3)
20 12 22 18 D4 I/O
Non-maskable interrupt input
Spy-Bi-Wire data input/output
General-purpose digital I/O with port interrupt and wake up from
LPMx.5
TB2 CCR0 capture: CCI0A input, compare: Out0 (not available on
devices without TB2)
P2.0/TB2.0/UCA0TXD/
21 13 23 19 E5 I/O
UCA0SIMO/TB0CLK/ACLK
(3)
Transmit data – eUSCI_A0 UART mode
Slave in, master out – eUSCI_A0 SPI mode
TB0 clock input
ACLK output
General-purpose digital I/O with port interrupt and wake up from
LPMx.5
TB2 CCR1 capture: CCI1A input, compare: Out1 (not available on
P2.1/TB2.1/UCA0RXD/
devices without TB2)
22 14 24 20 D3 I/O
UCA0SOMI/TB0.0
(4)
Receive data – eUSCI_A0 UART mode
Slave out, master in – eUSCI_A0 SPI mode
TB0 CCR0 capture: CCI0A input, compare: Out0
General-purpose digital I/O with port interrupt and wake up from
LPMx.5
TB2 CCR2 capture: CCI2A input, compare: Out2 (not available on
devices without TB2)
P2.2/TB2.2/UCB0CLK/ TB1.0 23 15 25 21 E4 I/O
Clock signal input – eUSCI_B0 SPI slave mode,
Clock signal output – eUSCI_B0 SPI master mode
TB1 CCR0 capture: CCI0A input, compare: Out0 (not available on
devices without TB1)
General-purpose digital I/O with port interrupt and wake up from
LPMx.5 (not available on package options PW, RGE)
TB1 CCR1 capture: CCI1B input, compare: Out1 (not available on
P3.4/TB1.1/TB2CLK/ SMCLK 24 N/A 26 N/A N/A I/O
devices without TB1)
TB2 clock input (not available on devices without TB2 or package
options PW, RGE)
SMCLK output (not available on package options PW, RGE)
(3) See Bootstrap Loader (BSL) and JTAG Operation for use with BSL and JTAG functions.
(4) See Bootstrap Loader (BSL) and JTAG Operation for use with BSL and JTAG functions.
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