參數(shù)資料
型號(hào): MSP430P112IDWR
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 16-BIT, OTPROM, 5.35 MHz, RISC MICROCONTROLLER, PDSO20
封裝: GREEN, PLASTIC, SOIC-20
文件頁(yè)數(shù): 18/32頁(yè)
文件大?。?/td> 535K
代理商: MSP430P112IDWR
MSP430x11x
MIXED SIGNAL MICROCONTROLLERS
SLAS196D DECEMBER 1998 REVISED SEPTEMBER 2004
25
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
input/output schematic (continued)
Port P2, un-bonded bits P2.6 and P2.7
EN
D
0
1
0
1
Interrupt
Edge
Select
EN
Set
Q
P2IE.x
P2IFG.x
P2IRQ.x
Interrupt
Flag
P2IES.x
P2SEL.x
Module X IN
P2IN.x
P2OUT.x
Module X OUT
Direction Control
From Module
P2DIR.x
P2SEL.x
Bus Keeper
0
1
0: Input
1: Output
Node Is Reset With PUC
PUC
NOTE: x = Bit identifier, 6 to 7 for Port P2 without external pins
P2Sel.x
P2DIR.x
Dir. Control
from module
P2OUT.x
Module X
OUT
P2IN.x
Module X
IN
P2IE.x
P2IFG.x
P2IES.x
P2Sel.6
P2DIR.6
P2OUT.6
VSS
P2IN.6
unused
P2IE.6
P2IFG.6
P2IES.6
P2Sel.7
P2DIR.7
P2OUT.7
VSS
P2IN.7
unused
P2IE.7
P2IFG.7
P2IES.7
NOTE: A good use of the unbonded bits 6 and 7 of port P2 is to use the interrupt flags. The interrupt flags can not be influenced from any signal
other than from software. They work then as soft interrupt.
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