MSP430F6438, MSP430F6436, MSP430F6435, MSP430F6433
SLAS720D – AUGUST 2010 – REVISED DECEMBER 2015
Table 6-8. Port Mapping Mnemonics and Functions (continued)
VALUE
PxMAPy MNEMONIC
INPUT PIN FUNCTION
OUTPUT PIN FUNCTION
9
PM_TB0CCR5B
Timer TB0 CCR5 capture input CCI5B
Timer TB0: TB0.5 compare output Out5
10
PM_TB0CCR6B
Timer TB0 CCR6 capture input CCI6B
Timer TB0: TB0.6 compare output Out6
PM_UCA0RXD
USCI_A0 UART RXD (Direction controlled by USCI – input)
11
PM_UCA0SOMI
USCI_A0 SPI slave out master in (direction controlled by USCI)
PM_UCA0TXD
USCI_A0 UART TXD (Direction controlled by USCI – output)
12
PM_UCA0SIMO
USCI_A0 SPI slave in master out (direction controlled by USCI)
PM_UCA0CLK
USCI_A0 clock input/output (direction controlled by USCI)
13
PM_UCB0STE
USCI_B0 SPI slave transmit enable (direction controlled by USCI – input)
PM_UCB0SOMI
USCI_B0 SPI slave out master in (direction controlled by USCI)
14
PM_UCB0SCL
USCI_B0 I
2
C clock (open drain and direction controlled by USCI)
PM_UCB0SIMO
USCI_B0 SPI slave in master out (direction controlled by USCI)
15
PM_UCB0SDA
USCI_B0 I
2
C data (open drain and direction controlled by USCI)
PM_UCB0CLK
USCI_B0 clock input/output (direction controlled by USCI)
16
PM_UCA0STE
USCI_A0 SPI slave transmit enable (direction controlled by USCI – input)
17
PM_MCLK
-
MCLK
18
Reserved
Reserved for test purposes. Do not use this setting.
19
Reserved
Reserved for test purposes. Do not use this setting.
20-30
Reserved
None
DVSS
Disables the output driver and the input Schmitt-trigger to prevent parasitic cross currents
31 (0FFh)
(1)
PM_ANALOG
when applying analog signals.
(1)
The value of the PM_ANALOG mnemonic is set to 0FFh. The port mapping registers are 5 bits wide and the upper bits are ignored,
which results in a maximum value of 31.
lists the default port mapping for all supported pins.
Table 6-9. Default Mapping
PxMAPy
PIN
INPUT PIN FUNCTION
OUTPUT PIN FUNCTION
MNEMONIC
PM_UCB0STE,
USCI_B0 SPI slave transmit enable (direction controlled by USCI – input),
P2.0/P2MAP0
PM_UCA0CLK
USCI_A0 clock input/output (direction controlled by USCI)
PM_UCB0SIMO,
USCI_B0 SPI slave in master out (direction controlled by USCI),
P2.1/P2MAP1
PM_UCB0SDA
USCI_B0 I
2
C data (open drain and direction controlled by USCI)
PM_UCB0SOMI,
USCI_B0 SPI slave out master in (direction controlled by USCI),
P2.2/P2MAP2
PM_UCB0SCL
USCI_B0 I
2
C clock (open drain and direction controlled by USCI)
PM_UCB0CLK,
USCI_B0 clock input/output (direction controlled by USCI),
P2.3/P2MAP3
PM_UCA0STE
USCI_A0 SPI slave transmit enable (direction controlled by USCI – input)
PM_UCA0TXD,
USCI_A0 UART TXD (direction controlled by USCI – output),
P2.4/P2MAP4
PM_UCA0SIMO
USCI_A0 SPI slave in master out (direction controlled by USCI)
PM_UCA0RXD,
USCI_A0 UART RXD (direction controlled by USCI – input),
P2.5/P2MAP5
PM_UCA0SOMI
USCI_A0 SPI slave out master in (direction controlled by USCI)
P2.6/P2MAP6/R03
PM_NONE
-
DVSS
P2.7/P2MAP7/LCDREF/R13
PM_NONE
-
DVSS
Copyright © 2010–2015, Texas Instruments Incorporated
Detailed Description
63
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