參數(shù)資料
型號: MSP430F2274MDATEP
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, RISC MICROCONTROLLER, PDSO38
封裝: GREEN, PLASTIC, TSSOP-38
文件頁數(shù): 60/80頁
文件大小: 1269K
代理商: MSP430F2274MDATEP
Bus
Keeper
EN
Direction
0: Input
1: Output
P3SEL.x
1
0
P3DIR.x
P3IN.x
D
EN
Module X IN
1
0
Module X OUT
P3OUT.x
P3.6/A6/OA0I2
P3.7/A7/OA1I2
1
0
DVSS
DVCC
P3REN.x
ADC10AE0.y
Pad Logic
INCHx = y
To ADC 10
1
OA0/1
+
SLAS614D
– SEPTEMBER 2008 – REVISED MAY 2011
Port P3 Pin Schematic: P3.6 to P3.7, Input/Output With Schmitt Trigger
Port P3 (P3.6, P3.7) Pin Functions
CONTROL BITS/SIGNALS(3)
PIN NAME (P3.X)
X
Y
FUNCTION(1) (2)
P3DIR.x
P3SEL.x
ADC10AE0.y
P3.6(4) (I/O)
I: 0; O: 1
0
P3.6/A6/OA0I2
6
A6/OA0I2(5)
X
1
P3.7(4) (I/O)
I: 0; O: 1
0
P3.7/A7/OA1I2
7
A7/OA1I2(5)
X
1
(1)
N/A: Not available or not applicable
(2)
UC0CLK function takes precedence over UC0STE function. If the pin is required as UC1CLK input or output, USCI0 is forced to 3-wire
SPI mode if 4-wire SPI mode is selected.
(3)
X: Don
't care
(4)
Default after reset (PUC/POR)
(5)
Setting the ADC10AE0.y bit disables the output driver as well as the input Schmitt trigger to prevent parasitic cross currents when
applying analog signals.
Copyright
2008–2011, Texas Instruments Incorporated
63
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