參數(shù)資料
型號: 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): 47/79頁
文件大?。?/td> 1274K
代理商: MSP430F2274MRHAEP
Bus
Keeper
EN
Direction
0: Input
1: Output
P1SEL.x
1
0
P1DIR.x
P1IN.x
P1IRQ.x
D
EN
Module X IN
1
0
Module X OUT
P1OUT.x
Interrupt
Edge
Select
Q
EN
Set
P1SEL.x
P1IES.x
P1IFG.x
P1IE.x
P1.4/SMCLK/TCK
P1.5/TA0/TMS
P1.6/TA1/TDI
1
0
DVSS
DVCC
P1REN.x
To JTAG
From JTAG
1
Pad Logic
www.ti.com
SLAS614C – SEPTEMBER 2008 – REVISED JULY 2010
Port P1 Pin Schematic: P1.4 to P1.6, Input/Output With Schmitt Trigger and In-System Access
Features
Port P1 (P1.4 to P1.6) Pin Functions
CONTROL BITS/SIGNALS(2)
PIN NAME (P1.X)
X
FUNCTION(1)
P1DIR.x
P1SEL.x
4-Wire JTAG
P1.4(3) (I/O)
I: 0; O: 1
0
P1.4/SMCLK/TCK
4
SMCLK
1
0
TCK
X
1
P1.5(3) (I/O)
I: 0; O: 1
0
P1.5/TA0/TMS
5
Timer_A3.TA0
1
0
TMS
X
1
P1.6(3) (I/O)
I: 0; O: 1
0
P1.6/TA1/TDI/TCLK
6
Timer_A3.TA1
1
0
TDI/TCLK(4)
X
1
(1)
N/A: Not available or not applicable
(2)
X: Don't care
(3)
Default after reset (PUC/POR)
(4)
Function controlled by JTAG
Copyright 2008–2010, Texas Instruments Incorporated
51
Product Folder Link(s): MSP430F2274-EP
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