参数资料
型号: MSP430FR5722IRGE
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, 24 MHz, RISC MICROCONTROLLER, PQCC24
封装: PLASTIC, VQFN-24
文件页数: 58/76页
文件大小: 1059K
代理商: MSP430FR5722IRGE
PRODUCTPREVIEW
PJ.5/XOUT
PJSEL0.5
PJDIR.5
PJIN.5
EN
Tomodules
DVSS
PJOUT.5
1
0
DVSS
DVCC
1
D
ToXT1XOUT
PadLogic
Bus
Keeper
Direction
0:Input
1:Output
PJREN.5
01
00
10
11
PJSEL1.5
01
00
10
11
DVSS
PJSEL0.4
XT1BYPASS
MSP430FR573x
MSP430FR572x
SLAS639
– APRIL 2011
Table 54. Port PJ (PJ.4 and PJ.5) Pin Functions
CONTROL BITS/SIGNALS(1)
PIN NAME (P7.x)
x
FUNCTION
XT1BYPA
PJDIR.x
PJSEL1.5
PJSEL0.5
PJSEL1.4
PJSEL0.4
SS
PJ.4/XIN
4 PJ.4 (I/O)
I: 0; O: 1
X
0
X
XIN crystal mode(2)
X
0
1
0
XIN bypass mode(2)
X
0
1
PJ.5/XOUT
5 PJ.5 (I/O)
I: 0; O: 1
0
X
XOUT crystal
X
0
1
0
mode(3)
PJ.5 (I/O)(4)
I: 0; O: 1
X
0
1
(1)
X = Don
't care
(2)
Setting PJSEL1.4 = 0 and PJSEL0.4 = 1 causes the general-purpose I/O to be disabled. When XT1BYPASS = 0, PJ.4 and PJ.5 are
configured for crystal operation and PJSEL1.5 and PJSEL0.5 are do not care. When XT1BYPASS = 1, PJ.4 is configured for bypass
operation and PJ.5 is configured as general-purpose I/O.
(3)
Setting PJSEL1.4 = 0 and PJSEL0.4 = 1 causes the general-purpose I/O to be disabled. When XT1BYPASS = 0, PJ.4 and PJ.5 are
configured for crystal operation and PJSEL1.5 and PJSEL0.5 are do not care. When XT1BYPASS = 1, PJ.4 is configured for bypass
operation and PJ.5 is configured as general-purpose I/O.
(4)
When PJ.4 is configured in bypass mode, PJ.5 is configured as general-purpose I/O.
Copyright
2011, Texas Instruments Incorporated
61
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