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SN74LVC125AD 数据表(PDF) 8 Page - Texas Instruments |
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SN74LVC125AD 数据表(HTML) 8 Page - Texas Instruments |
8 / 46 page MSP430C11x1, MSP430F11x1A MIXED SIGNAL MICROCONTROLLER SLAS241H − SEPTEMBER 1999 − REVISED SEPTEMBER 2004 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 Terminal Functions TERMINAL NAME DW, PW, or DGV RGE I/O DESCRIPTION NAME NO. NO. I/O DESCRIPTION P1.0/TACLK 13 13 I/O General-purpose digital I/O pin/Timer_A, clock signal TACLK input P1.1/TA0 14 14 I/O General-purpose digital I/O pin/Timer_A, capture: CCI0A input, compare: Out0 output/BSL transmit P1.2/TA1 15 15 I/O General-purpose digital I/O pin/Timer_A, capture: CCI1A input, compare: Out1 output P1.3/TA2 16 16 I/O General-purpose digital I/O pin/Timer_A, capture: CCI2A input, compare: Out2 output P1.4/SMCLK/TCK 17 17 I/O General-purpose digital I/O pin/SMCLK signal output/test clock, input terminal for device programming and test P1.5/TA0/TMS 18 18 I/O General-purpose digital I/O pin/Timer_A, compare: Out0 output/test mode select, input terminal for device programming and test P1.6/TA1/TDI/TCLK 19 20 I/O General-purpose digital I/O pin/Timer_A, compare: Out1 output/test data input or test clock input P1.7/TA2/TDO/TDI† 20 21 I/O General-purpose digital I/O pin/Timer_A, compare: Out2 output/test data output terminal or data input during programming P2.0/ACLK 8 6 I/O General-purpose digital I/O pin/ACLK output P2.1/INCLK 9 7 I/O General-purpose digital I/O pin/Timer_A, clock signal at INCLK P2.2/CAOUT/TA0 10 8 I/O General-purpose digital I/O pin/Timer_A, capture: CCI0B input/ comparator_A, output/BSL receive P2.3/CA0/TA1 11 10 I/O General-purpose digital I/O pin/Timer_A, compare: Out1 output/ comparator_A, input P2.4/CA1/TA2 12 11 I/O General-purpose digital I/O pin/Timer_A, compare: Out2 output/ comparator_A, input P2.5/ROSC 3 24 I/O General-purpose digital I/O pin/input for external resistor that defines the DCO nominal frequency RST/NMI 7 5 I Reset or nonmaskable interrupt input TEST 1 22 I Selects test mode for JTAG pins on Port1. The device protection fuse is connected to TEST. VCC 2 23 Supply voltage VSS 4 2 Ground reference XIN 6 4 I Input terminal of crystal oscillator XOUT 5 3 O Output terminal of crystal oscillator QFN Pad NA Package Pad NA QFN package pad connection to VSS recommended. † TDO or TDI is selected via JTAG instruction. |
类似零件编号 - SN74LVC125AD |
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类似说明 - SN74LVC125AD |
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