National Semiconductor UCD3138ACCEVM149, Руководство пользователя

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Equipment Setup
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6.3 List of Test Points
Table 2. The Functions of Each Test Point
Test Points Name Description
TP1 3.3VA 3.3-V analog on board
TP2 RC filter 2B DPWM2B RC filter
TP3 RC filter 3A DPWM3A RC filter
TP4 PWM-0 PWM0
TP5 AGND Analog GND
TP6 DGND Digital GND
TP7 PWM-1 PWM1
TP8 EADC-N0 EAN0
TP9 EADC-P1 EAP1
TP10 EADC-P0 EAP0
TP11 EADC-N1 EAN1
TP12 DPWM-0A DPWM0A
TP13 DPWM-0B DPWM0B
TP14 DPWM-1A DPWM1A
TP15 DPWM-1B DPWM1B
TP16 TCAP TCAP
TP17 DPWM-2A DPWM2A
TP18 DPWM-2B DPWM2B
TP19 DPWM-3A DPWM3A
TP20 DPWM-3B DPWM3B
TP21 AD-00 A to D converter channel AD01
TP22 EADC-N2 EAN2
TP23 EADC-P2 EAP2
TP24 AD-01 A to D converter channel AD00
TP25 to TP36 AD-02 to -13 A to D converter channels AD02 to AD13
TP37 12V_EXT External 12 V
J1 PMBus Connection PMBus connector, 10 pins
J2 3.3VD Jumper header, if jump across, 3.3 V supplied from USB connection
J3 Analog Connection 40-pin header, analog signals
J4 Digital Connection 40-pin header, digital signals
J5 JTAG Connection 14-pin header, JTAG connector
J6 3.3VD Jumper header, if jump across, 3.3 V supplied to outside need
J7 TDI Jump across to use JTAG
J8 TDO Jump across to use JTAG
S1 Reset UCD3138 reset, press to reset.
10 Using the UCD3138ACCEVM149 SLUUB82 – March 2015
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