參數(shù)資料
型號: MSP430P315S
廠商: Texas Instruments, Inc.
英文描述: MIXED SIGNAL MICROCONTROLLERS
中文描述: 混合信號微處理器
文件頁數(shù): 8/70頁
文件大?。?/td> 1176K
代理商: MSP430P315S
SLAS368D
OCTOBER 2002
REVISED MARCH 2005
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Terminal Functions (Continued)
TERMINAL
NAME
P5.4/MCLK
P5.5/SMCLK
P5.6/ACLK
P5.7/TBOUTH/
SVSOUT
NO.
48
49
50
51
I/O
DESCRIPTION
I/O
I/O
I/O
I/O
General-purpose digital I/O pin/main system clock MCLK output
General-purpose digital I/O pin/submain system clock SMCLK output
General-purpose digital I/O pin/auxiliary clock ACLK output
General-purpose digital I/O pin/switch all PWM digital output ports to high impedance
Timer_B TB0 to
TB6/SVS comparator output
P6.0/A0
P6.1/A1
P6.2/A2
P6.3/A3
P6.4/A4
P6.5/A5
P6.6/A6/DAC0
P6.7/A7/DAC1/
SVSIN
59
60
61
2
3
4
5
6
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
General-purpose digital I/O pin/analog input a0
12-bit ADC
General-purpose digital I/O pin/analog input a1
12-bit ADC
General-purpose digital I/O pin/analog input a2
12-bit ADC
General-purpose digital I/O pin/analog input a3
12-bit ADC
General-purpose digital I/O pin/analog input a4
12-bit ADC
General-purpose digital I/O pin/analog input a5
12-bit ADC
General-purpose digital I/O pin/analog input a6
12-bit ADC/DAC12.0 output
General-purpose digital I/O pin/analog input a7
12-bit ADC/DAC12.1 output/SVS input
RST/NMI
TCK
TDI/TCLK
TDO/TDI
TMS
Ve
REF+
V
REF+
V
REF
/Ve
REF
58
57
55
54
56
10
7
11
I
I
I
Reset input, nonmaskable interrupt input port, or bootstrap loader start (in Flash devices).
Test clock. TCK is the clock input port for device programming test and bootstrap loader start
Test data input or test clock input. The device protection fuse is connected to TDI/TCLK.
Test data output port. TDO/TDI data output or programming data input terminal
Test mode select. TMS is used as an input port for device programming and test.
Input for an external reference voltage
Output of positive terminal of the reference voltage in the ADC12
Negative terminal for the reference voltage for both sources, the internal reference voltage, or an external
applied reference voltage
I/O
I
I
O
I
XIN
XOUT
XT2IN
XT2OUT
QFN Pad
8
9
53
52
NA
I
Input port for crystal oscillator XT1. Standard or watch crystals can be connected.
Output terminal of crystal oscillator XT1
Input port for crystal oscillator XT2. Only standard crystals can be connected.
Output terminal of crystal oscillator XT2
QFN package pad connection to DV
SS
recommended (RTD package only)
O
I
O
NA
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