參數(shù)資料
型號(hào): MSP430F2274MRHAEP
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, PQCC40
封裝: GREEN, PLASTIC, MO-220VJJD-2, VQFN-40
文件頁數(shù): 64/79頁
文件大?。?/td> 1274K
代理商: MSP430F2274MRHAEP
Bus
Keeper
EN
Direction
0: Input
1: Output
P4SEL.5
1
0
P4DIR.5
P4IN.5
D
EN
Module X IN
1
0
Module X OUT
P4OUT.5
P4.5/TB3/A14/OA0I3
1
0
DVSS
DVCC
P4REN.5
ADC10AE1.6
Pad Logic
INCHx = 14
To ADC 10
1
P4DIR.6
P4SEL.6
ADC10AE1.7
P4.6/TBOUTH/A15/OA1I3
Timer_B Output Tristate Logic
OA0
+
www.ti.com
SLAS614C – SEPTEMBER 2008 – REVISED JULY 2010
Port P4 Pin Schematic: P4.5, Input/Output With Schmitt Trigger
Port P4 (P4.5) Pin Functions
CONTROL BITS/SIGNALS(2)
PIN NAME (P4.X)
X
Y
FUNCTION(1)
P4DIR.x
P4SEL.x
ADC10AE1.y
P4.5(3) (I/O)
I: 0; O: 1
0
P4.5/TB3/A14/OA0I3
5
6
Timer_B3.TB2
1
0
A14/OA0I3(4)
X
1
(1)
N/A: Not available or not applicable
(2)
X: Don't care
(3)
Default after reset (PUC/POR)
(4)
Setting the ADC10AE1.y bit disables the output driver as well as the input Schmitt trigger to prevent parasitic cross currents when
applying analog signals.
Copyright 2008–2010, Texas Instruments Incorporated
67
Product Folder Link(s): MSP430F2274-EP
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