參數(shù)資料
型號: MSP430F5436IPZ
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 25 MHz, RISC MICROCONTROLLER, PQFP100
封裝: GREEN, PLASTIC, LQFP-100
文件頁數(shù): 80/99頁
文件大小: 985K
代理商: MSP430F5436IPZ
P7SEL.x
1
0
P7DIR.x
P7IN.x
EN
Module X IN
1
0
Module X OUT
P7OUT.x
1
0
DV
SS
DV
CC
P7REN.x
Pad Logic
1
P7DS.x
0: Low drive
1: High drive
D
Bus
Keeper
To ADC12
P7.4/A12
P7.5/A13
P7.6/A14
P7.7/A15
INCHx = y
MSP430F543x, MSP430F541x
www.ti.com
SLAS612C – AUGUST 2009 – REVISED MARCH 2010
Port P7, P7.4 to P7.7, Input/Output With Schmitt Trigger
Table 52. Port P7 (P7.4 to P7.7) Pin Functions
CONTROL BITS/SIGNALS(1)
PIN NAME (P7.x)
x
FUNCTION
P7DIR.x
P7SEL.x
INCHx
P7.4/A12
4
P7.4 (I/O)
I: 0; O: 1
0
X
A12(2) (3)
X
12
P7.5/A13
5
P7.5 (I/O)
I: 0; O: 1
0
X
A13(4) (5)
X
13
P7.6/A14
6
P7.6 (I/O)
I: 0; O: 1
0
X
A14(4) (5)
X
14
P7.7/A15
7
P7.7 (I/O)
I: 0; O: 1
0
X
A15(4) (5)
X
15
(1)
X = Don't care
(2)
Setting the P7SEL.x bit disables the output driver as well as the input Schmitt trigger to prevent parasitic cross currents when applying
analog signals.
(3)
The ADC12_A channel Ax is connected internally to AVSS if not selected via the respective INCHx bits.
(4)
Setting the P7SEL.x bit disables the output driver as well as the input Schmitt trigger to prevent parasitic cross currents when applying
analog signals.
(5)
The ADC12_A channel Ax is connected internally to AVSS if not selected via the respective INCHx bits.
Copyright 2009–2010, Texas Instruments Incorporated
81
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