參數(shù)資料
型號(hào): TMS320F241PGS
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 數(shù)字信號(hào)處理
英文描述: 0-BIT, 5 MHz, OTHER DSP, PQFP64
封裝: PLASTIC, QFP-64
文件頁(yè)數(shù): 101/122頁(yè)
文件大?。?/td> 1465K
代理商: TMS320F241PGS
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TMS320F243, TMS320F241
DSP CONTROLLERS
SPRS064D DECEMBER 1997 REVISED FEBRUARY 2006
8
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
Terminal Functions - F243 PGE Package
NAME
144
LQFP
TYPE
RESET
STATE
DESCRIPTION
NAME
NO.
TYPE
STATE
DESCRIPTION
ANALOG-TO-DIGITAL CONVERTER (ADC) INPUTS
ADCIN00
10
ADCIN01
8
ADCIN02
6
ADCIN03
4
I
Analog inputs to the ADC
ADCIN04
3
I
Analog inputs to the ADC
ADCIN05
144
ADCIN06
143
ADCIN07
139
VCCA
137
Analog supply voltage for ADC (5 V). It is highly recommended to
isolate VCCA from the digital supply voltage (and VSSA from digital
ground) to maintain the specified accuracy and improve the noise
immunity of the ADC.
VSSA
135
Analog ground reference for ADC
VREFHI
141
ADC analog high-voltage reference input
VREFLO
142
ADC analog low-voltage reference input
EVENT MANAGER
T1PWM/T1CMP/IOPB4
130
I/O/Z
I
Timer 1 compare output/general-purpose bidirectional digital I/O
(GPIO).
T2PWM/T2CMP/IOPB5
128
I/O/Z
I
Timer 2 compare output/GPIO
TDIR/IOPB6
85
I/O
I
Counting direction for general-purpose (GP) timer/GPIO. If TDIR=1,
upward counting is selected. If TDIR=0, downward counting is
selected.
TCLKIN/IOPB7
87
I/O
I
External clock input for GP timer/GPIO. Note that timer can also use
the internal device clock.
CAP1/QEP0/IOPA3
123
I/O
I
Capture input #1/quadrature encoder pulse input #0/GPIO
CAP2/QEP1/IOPA4
121
I/O
I
Capture input #2/quadrature encoder pulse input #1/GPIO
CAP3/IOPA5
119
I/O
I
Capture input #3/GPIO
PWM1/IOPA6
102
I/O/Z
I
Compare/PWM output pin #1 or GPIO
PWM2/IOPA7
100
I/O/Z
I
Compare/PWM output pin #2 or GPIO
PWM3/IOPB0
98
I/O/Z
I
Compare/PWM output pin #3 or GPIO
PWM4/IOPB1
96
I/O/Z
I
Compare/PWM output pin #4 or GPIO
PWM5/IOPB2
94
I/O/Z
I
Compare/PWM output pin #5 or GPIO
PWM6/IOPB3
91
I/O/Z
I
Compare/PWM output pin #6 or GPIO
PDPINT
89
I
Power drive protection interrupt input. This interrupt, when activated,
puts the PWM output pins in the high-impedance state should motor
drive/power converter abnormalities, such as overvoltage or
overcurrent, etc., arise. PDPINT is level-sensitive and can cause
multiple interrupts when held low.
I = input, O = output, Z = high impedance
The reset state indicates the state of the pin at reset. If the pin is an input, indicated by an I, its state is determined by user design. If the pin is
an output, its level at reset is indicated.
§ At reset, the device comes up with AVIS mode enabled. The data bus is in output mode while AVIS is enabled.
NOTE: Bold, italicized pin names indicate pin function after reset.
LEGEND:
↑ Internal pullup
↓ Internal pulldown
(Typical active pullup/pulldown value is 150
A.)
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