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44 A B Rev. 0.4 4 ICIP_TNR ICIN_TNR D_3_TNR D_2_TNR D_1_TNR ICOP_TNR ICON_TNR D_0_TNR V_PGM RSTB_2_TNR RSTB_1_TNR INTB_2_TNR INTB_1_TNR R37 4.7K C49 0.1UF R39 4.7K VIO1_REF 1 2 3 4 5 VL1 VL VL2 VL3 VL4 20 VCC1 19 VCC 18 VCC2 17 VCC3 16 VCC4 15 VCC5 14 VCC6 13 VCC7 12 VCC8 11 GND EN 5 SDAB 6 U3 U9 4 GND 3 SDAA V_3V3_BB V_3V3_BB C50 10UF C44 1UF C45 4.7NF 0R 0R 0R R83 0R R65 0R R23 0R R22 R21 0R 0R R59 0R R60 0R R61 0R R67 0R R71 0R R75 0R R76 R62 3 C17 10UF VL1 VL VL2 VL3 VL4 20 VCC1 19 VCC 18 VCC2 17 VCC3 16 VCC4 15 VCC5 14 VCC6 13 VCC7 12 VCC8 11 GND C48 0.1UF DRAWN BY SERGIO C. C16 0.1UF C42 10UF SCALE 2 SHEET (OPTIONAL DEFAULT NO-POP) V_3V3_BB U1_EN/DISABLE MAX3002 U1 U3_EN/DISABLE MAX3002 VL5 VL6 VL7 VL8 EN 6 VL5 7 VL6 8 VL7 9 VL8 10 EN 1 2 3 4 5 6 7 8 9 10 5 of R34 NP 5 Figure 45. Quark Baseboard Schematic: Level Shifter C13 0.1UF VIO1_REF C51 10UF R38 4.7K NP R36 4.7K PCA9517 VCCA VCCB 8 SCLA SCLB 7 R35 C47 4.7NF 1 2 2 0R R81 C46 1UF VIO1_REF 3 R82 TO TNR CONNECTOR SDA_TNR SCL_TNR Level Shifter 4 (ICIP_TNR) (ICIN_TNR) (D_3_TNR) (D_2_TNR) (D_1_TNR) (INTB_2_TNR) (RSTB_1_TNR) (RSTB_2_TNR) (V_PGM) (D_O_TNR) (ICON_TNR) (ICOP_TNR) (INTB_1_TNR) B 1 11-10-2011_11:06 DWG NO QUARK BASEBOARD LEVEL SHIFTER 400 West Cesar Chavez Austin, Texas 78701 USA +1 512 416 8500 TITLE SIZE (SCL_TNR) (SDA_TNR) FROM MCU Silicon Laboratories, Inc. D14_MCU D13_MCU D12_MCU D11_MCU D10_MCU D3_MCU D4_MCU D5_MCU D6_MCU D7_MCU D8_MCU D9_MCU D2_MCU D1_MCU D0_MCU 1 1.0 A B Si477x-EVB