SLASEB7D June 2017 – December 2020
PRODUCTION DATA
Figure 9-8 shows the port diagram. Table 9-30 summarizes the selection of the pin function.
PIN NAME (P4.x) | x | FUNCTION | CONTROL BITS OR SIGNALS(1) | |||
---|---|---|---|---|---|---|
P4DIR.x | P4SEL1.x | P4SEL0.x | LCDSz | |||
P4.0/RTCCLK/LCDS16 | 0 | P4.0 (I/O) | 0 = Input, 1 = Output | 0 | 0 | 0 |
N/A | 0 | 0 | 1 | 0 | ||
Internally tied to DVSS | 1 | |||||
N/A | 0 | 1 | 0 | 0 | ||
RTCCLK | 1 | |||||
N/A | 0 | 1 | 1 | 0 | ||
Internally tied to DVSS | 1 | |||||
Sz (2) | X | X | X | 1 | ||
P4.1/UCA0CLK/LCDS15 | 1 | P4.1 (I/O) | 0 = Input, 1 = Output | 0 | 0 | 0 |
UCA0CLK | X(2) | 0 | 1 | 0 | ||
N/A | 0 | 1 | 0 | 0 | ||
Internally tied to DVSS | 1 | |||||
N/A | 0 | 1 | 1 | 0 | ||
Internally tied to DVSS | 1 | |||||
Sz (2) | X | X | X | 1 | ||
P4.2/UCA0STE/LCDS14 | 2 | P4.2 (I/O) | 0 = Input, 1 = Output | 0 | 0 | 0 |
UCA0STE | X(2) | 0 | 1 | 0 | ||
N/A | 0 | 1 | 0 | 0 | ||
Internally tied to DVSS | 1 | |||||
N/A | 0 | 1 | 1 | 0 | ||
Internally tied to DVSS | 1 | |||||
Sz (2) | X | X | X | 1 | ||
P4.3/UCA0SIMO/UCA0TXD/LCDS13 | 3 | P4.3 (I/O) | 0 = Input, 1 = Output | 0 | 0 | 0 |
UCA0SIMO/UCA0TXD | X(2) | 0 | 1 | 0 | ||
N/A | 0 | 1 | 0 | 0 | ||
Internally tied to DVSS | 1 | |||||
N/A | 0 | 1 | 1 | 0 | ||
Internally tied to DVSS | 1 | |||||
Sz (2) | X | X | X | 1 | ||
P4.4/UCA0SOMI/UCA0RXD/LCDS12 | 4 | P4.4 (I/O) | 0 = Input, 1 = Output | 0 | 0 | 0 |
UCA0SOMI/UCA0RXD | X(2) | 0 | 1 | 0 | ||
N/A | 0 | 1 | 0 | 0 | ||
Internally tied to DVSS | 1 | |||||
N/A | 0 | 1 | 1 | 0 | ||
Internally tied to DVSS | 1 | |||||
Sz (2) | X | X | X | 1 | ||
P4.5/TA0LCK/TA1CLK/LCDS11 | 5 | P4.5 (I/O) | 0 = Input, 1 = Output | 0 | 0 | 0 |
TA0CLK | 0 | 0 | 1 | 0 | ||
Internally tied to DVSS | 1 | |||||
TA1CLK | 0 | 1 | 0 | 0 | ||
Internally tied to DVSS | 1 | |||||
N/A | 0 | 1 | 1 | 0 | ||
Internally tied to DVSS | 1 | |||||
Sz (2) | X | X | X | 1 | ||
P4.6/TB0CLK/TA4CLK/LCDS10 | 6 | P4.6 (I/O) | 0 = Input, 1 = Output | 0 | 0 | 0 |
TB0CLK | 0 | 0 | 1 | 0 | ||
Internally tied to DVSS | 1 | |||||
TA4CLK | 0 | 1 | 0 | 0 | ||
Internally tied to DVSS | 1 | |||||
N/A | 0 | 1 | 1 | 0 | ||
Internally tied to DVSS | 1 | |||||
Sz (2) | X | X | X | 1 | ||
P4.7/DMAE0/LCDS9 | 7 | P4.7 (I/O) | 0 = Input, 1 = Output | 0 | 0 | 0 |
N/A | 0 | 0 | 1 | 0 | ||
Internally tied to DVSS | 1 | |||||
DMAE0 | 0 | 1 | 0 | 0 | ||
Internally tied to DVSS | 1 | |||||
N/A | 0 | 1 | 1 | 0 | ||
Internally tied to DVSS | 1 | |||||
Sz (2) | X | X | X | 1 |