BeagleBone_SCH.pdf

55 4 4 3 3 2 2 1 1 D D C C B B A A REV BYDescription DATE GC10/21/2011Production release.A3 8 1 ETHERNET AND USB HOST 9 3 2 SERIAL AND JTAG USB CONCENTRATOR 10 MEMORY PROCESSOR 2 OF 3 7 LED, CONFIGURATION AND BUTTON SCHEMATIC PAGEPAGE NO. PROCESSOR 3 OF 3 PROCESSOR 1 OF 3 4 POWER MANAGEMENT 5 COVER PAGE 6 This schematic is *NOT SUPPORTED* and DOES NOT constitute a reference design. Only “community” support is allowed via resources at BeagleBoard.org/discuss. THERE IS NO WARRANTY FOR THIS DESIGN , TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE DESIGN “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE DESIGN IS WITH YOU. SHOULD THE DESIGN PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION. 11 EXP CONN, uSD, AND LDO A3A Updated in conjunction with the release of the SRM. Typos and naming changes. No change in design. 11/5/2011 GC Title Size Document Number Rev Date: Sheet of 450-5500-001 A3A BeagleBone Cover Page B 1 11Saturday, November 05, 2011 55 4 4 3 3 2 2 1 1 D D C C B B A A 1.8V@100mA 3.25V EXPANSION HEADER 5V DC POWER POWER LED P_INT_LDO P_BYPASS BL_IN P_MUXIN P_WAKEUP BL_ISET2 BL_ISET1 P_L1 P_L2 P_L3 VDCDC1 VDCDC2 VDCDC3 BL_SINK1 BL_SINK2 P_MUXOUT BAT_SENSE BAT_TEMP BL_OUT BL_ISET2 BL_OUT BL_SINK1 BAT_TEMP BL_ISET1 BL_IN BL_SINK2 BAT_SENSE BATBAT BAT DC_IN PMIC_INT_SRC PWR_LEDRPWR_LED LDO3 LDO4 PMIC_INT_PU DGND DGND AGND DGND DGND DGND SYS_VOLT DGND VDD_5V USB_DC DGND AGND DGND VDD_1V8 VDD_MPU VDD_CORE VRTC SYS_5V VDDS_DDR DGND DGNDDGND DGND DGND DGND VDD_3V3B DGND VDD_3V3B DGND VDD_3V3A VDD_3V3A DGND DGND DGND VDD_3V3A VDD_3V3B PMIC_POWR_EN4 AIN7 4 PMIC_INT 3 WAKEUP 4I2C0_SCL4,7 I2C0_SDA4,7 PMIC_PGOOD 3 PWR_BUT11 LDO_PGOOD 3 Title Size Document Number R