Texas Instruments EVM430-F6736 - MSP430F6736 EVM for Metering EVM430-F6736 EVM430-F6736 데이터 시트

제품 코드
EVM430-F6736
다운로드
페이지 124
P1.3/PM_UCA0TXD/PM_UCA0SIMO/R03
P1.4/PM_UCA1RXD/PM_UCA1SOMI/LCDREF/R13
P1.5/PM_UCA1TXD/PM_UCA1SIMO/R23
P1SEL.x
1
0
P1DIR.x
P1IN.x
P1IRQ.x
EN
to Port Mapping
1
0
from Port Mapping
P1OUT.x
Interrupt
Edge
Select
Q
EN
Set
P1SEL.x
P1IES.x
P1IFG.x
P1IE.x
1
0
DVSS
DVCC
1
P1DS.x
0: Low drive
1: High drive
D
from Port Mapping
to LCD_C
Pad Logic
Bus
Keeper
Direction
0: Input
1: Output
P1REN.x
P1MAP.x = PMAP_ANALOG
MSP430F673x
MSP430F672x
SLAS731C – DECEMBER 2011 – REVISED FEBRUARY 2013
Port P1, P1.3 to P1.5, Input/Output With Schmitt Trigger (MSP430F67xxIPZ and
MSP430F67xxIPN)
Table 65. Port P1 (P1.3 to P1.5) Pin Functions (MSP430F67xxIPZ and MSP430F67xxIPN)
CONTROL BITS/SIGNALS
(1)
PIN NAME (P1.x)
x
FUNCTION
P1DIR.x
P1SEL.x
P1MAPx
P1.3/PM_UCA0TXD/
3
P1.3 (I/O)
I: 0; O: 1
0
X
PM_UCA0SIMO/R03
UCA0TXD/UCA0SIMO
X
1
default
R03
(2)
X
1
= 31
P1.4/PM_UCA1RXD/
4
P1.4 (I/O)
I: 0; O: 1
0
X
PM_UCA1SOMI/
UCA1RXD/UCA1SOMI
X
1
default
LCDREF/R13
LCDREF/R13
(2)
X
1
= 31
P1.5/PM_UCA1TXD/
5
P1.5 (I/O)
I: 0; O: 1
0
X
PM_UCA1SIMO/R23
UCA1TXD/UCA1SIMO
X
1
default
R23
(2)
X
1
= 31
(1)
X = Don't care
(2)
Setting P1SEL.x bit together with P1MAPx = PM_ANALOG disables the output driver as well as the input Schmitt trigger.
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