Analog Devices ADP-8860 Manual Download Page 22

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EVAL-ADP8860

Rev. 0 | Page 22 of 24

Figure 39. Daughterboard, Top Layer

Figure 40. Daughterboard, Inner Layer 1

Figure 41. Daughterboard, Inner Layer 2

Figure 42. Daughterboard, Bottom Layer

Summary of Contents for ADP-8860

Page 1: ...for measurement of the LEDs and input supply current On board reset push button and interrupt indicator Connector to interface external target hardware On board regulators Individually selectable on b...

Page 2: ...Backlight Parameters 9 View Modify Individual Sinks Parameters 10 View Modify Comparator Parameters 11 View Modify Activations 11 View Modify Registers Bit Byte Level 12 GUI Commands and Controls 12 L...

Page 3: ...8 5 run time installation is available in the ADP8860 installation CD After installation it may be necessary to reboot the PC to complete the operation 1 Launch the Setup exe file When the dialog box...

Page 4: ...24 5 Click Next to install the program to the default program folder see Figure 6 07988 006 Figure 6 Select Program Folder 6 Click Finish to complete the installation see Figure 7 07988 008 Figure 7 I...

Page 5: ...re 10 Driver Installation Complete 5 To check that the USB driver is installed properly press Start Then select Control Panel System and open the Device Manager see Figure 11 07988 012 Figure 8 Found...

Page 6: ...herefore if power is removed or the USB cable disconnected the firmware is lost If this happens close the application connect the adapter board and then launch the ADP8860 application again to reload...

Page 7: ...Enable History Log is unchecked data exchanged with the ADP8860 is not logged Read Refresh option is unchecked status registers are not read periodically Refresh delay is 1000 ms Smart Update option...

Page 8: ...ONTROLS 07988 015 Figure 15 Evaluation Board Software Before running the software ensure that the board is connected to the computer USB port You can verify this if the Vxxx OKAY LEDs light up To run...

Page 9: ...sabled If checked fade override is enabled This corresponds to Bit FOVR in the CFGR register Bit 0 Address 0x04 The INT_CFG checkbox selects the interrupt reassertion mode If unchecked the interrupt i...

Page 10: ...ON OFF activation selections correspond to Register ISCC Bit 6 0 Address 0x10 In the software this button is off by default and the respective individual sink is in the off state If selected the resp...

Page 11: ...t 1 in Register MDCR Address 0x01 When unchecked the backlight brightness state is controlled by Bit 4 3 in Register CFGR Address 0x04 When checked the backlight brightness is automatically controlled...

Page 12: ...odify registers bit byte level block all the ADP8860 registers are displayed according to their sequential address value The registers content can be seen or modified in binary or numeric format Figur...

Page 13: ...is dat and it is suggested to maintain this convention If the file does not exist it is created If the file already exists it is overwritten 07988 026 Figure 26 Save Configuration The Load Config butt...

Page 14: ...he board and is set to 3 3 V by default Typically the daughterboard is inserted directly into the 2 20 pin header of the motherboard The 8 pin header J29 on the top of the motherboard can be used to c...

Page 15: ...Ds used for the keypad backlight It is possible to measure the total LEDs current by removing the J1 and J2 jumpers and inserting a current meter across one of the jumpers Each LED current can be meas...

Page 16: ...TT can be low enough to put the part into UVLO LK2 LK3 LK4 and LK5 enable 10 k pull ups on nRST nINT SDA and SCL respectively The pull ups are referred to as the VDDIO supply Jumper JP6 must be instal...

Page 17: ...SDA 10 I2 C bidirectional line SCL 12 I2 C clock line VDDIO 14 Logic level reference voltage I_PHS1 16 External Phototransistor 1 I_PHS2 18 External Phototransistor 2 VS 20 Phototransistors supply vol...

Page 18: ...8 1 TP9 TP9 1 D23 CG0603MLC 05E 652 CG0603MLC 05E 652 CG0603MLC 05E U5 M24AA64 R A0 A1 A2 VSS SDA SCL WP VCC TP5 1 J34 J34 1 3 5 7 9 11 13 15 17 19 2 4 6 8 10 12 14 16 18 20 D19 LED C6 6 2pF R37 2 2k...

Page 19: ...P2 1 J17 J17 1 2 J27 J27 1 2 R1 100 R1 100 D5 LED D5 LED R7 100 R7 100 D6 D6 J3 J3 1 2 JP1 INTF INTF 1 1 2 2 3 3 D3 BLUE D3 BLUE J15 J15 1 2 R17 49 9 R17 49 9 D14 D14 D15 D15 J19 J19 1 2 R22 100 R22 1...

Page 20: ...C1 C1 C2 B1 C2 B2 VOUT A2 VIN A3 RST E1 INT D2 SDA C2 SCL E2 GND1 A4 GND2 D1 CMP_IN C3 C1 1UF 16V J1 1 3 5 7 9 11 13 15 17 19 2 4 6 8 10 12 14 16 18 20 TP9 1 TP15 1 TP1 1 C5 1UF 16V TP13 1 TP14 1 TP7...

Page 21: ...0 Rev 0 Page 21 of 24 PCB LAYOUT 07988 039 Figure 35 Motherboard Top Layer 07988 040 Figure 36 Motherboard Inner Layer 1 07988 041 Figure 37 Motherboard Inner Layer 2 07988 042 Figure 38 Motherboard B...

Page 22: ...60 Rev 0 Page 22 of 24 07988 035 Figure 39 Daughterboard Top Layer 07988 036 Figure 40 Daughterboard Inner Layer 1 07988 037 Figure 41 Daughterboard Inner Layer 2 07988 038 Figure 42 Daughterboard Bot...

Page 23: ...KE 6 R4 R11 R31 R32 R34 R36 10 k 1 0603 SMD resistor Vishay Dale or equivalent CRCW040210022F 3 R24 R27 R29 100 k 1 0402 SMD resistor Vishay Dale or equivalent CRCW04021003F 3 R25 R26 R28 680 1 0603 S...

Page 24: ...stor Avago APDS 9005 020 1 U1 20 ball WLCSP ADP8860 Analog Devices ADP8860ACBZ R7 2 J1 J2 0 100 double row 10 pin header SAMTEC SSW 110 03 G D 5 LK2 LK3 LK4 LK5 LK6 0 100 single STR 2 pin header Sulli...