mtk原理图mt6797

5 5 4 4 3 3 2 2 1 1 DD CC BB AA BSI ctrl 32K AUD I/F 26M_NFC VTCXO 26M BPI, APC RF IQ UART Debug port Audio Speech MT6797 (POP) Project : MT6797 REF_SCH TOP LEVEL JTAG ABB MSDC 4-bit Micro SD + hot-plug USB 3.0 / 2.0 USB Type-C MSDC1 Charger/ SW MT6351 Receiver AU_VIN0 Camera IF Camera Modules Camera (MIPI CSI) VIB eMMC MSDC0 / eMMC 26M_BB 26M_AUD 32K_BB I2C_5 Keypad LCD module Battery CLK Ctrl LCD IF BC1.1 I2C_2 / 3 I2C 2 /3 Buck-Boost RTC Headset (HPL, HPR, AU_VIN1) PWR THIRD-PARTY SPI PWRAP I/F Audio I/F BC 1.1 Bucks VProc1/2 LDOs Buck-Boost VMD/VMD1/ VSRAM_MD/ VDRAM/VCORE VPA/VS1/VS2 Vibrator MT6631 TCXO CONN ctrl Connectivity ANT LDOs 2+2Phase Buck I2C-6 VSYS VSYS I/Q CONN IQ CONN IF LCD (MIPI DSI) NFC I2C SPI_0 GPIOs SIM1 / 2 SIM1 / 2 SIM2 Keypad JTAG UART I2S1 / 2 TDM USB VSYS WLED BST BST_LX Flash FLASH SRCLKENA0 LCM Gate Driver LCM_AVDD/AVEE VGPU VGPU I2C-7 Smart PA Misc. I2C slave I2C_0 I2C MEMs Register Page 2 address = 0X69 (Write:0xD2, Read:0xD2) VPROC buckYes.3.4 Mbps 3.4 Mbps OV23850 / Rear camera I2C address: 0X10 (Write:0x20, Read:0x21) if SID = high. OV23850 / Rear camera I2C address: 0X36 (Write:0x6C, Read:0x6D) if SID = low. Rear camera's AF400 Kbps 400 KbpsYes. S5K5E2 / Rear camera I2C address: 0X10 (Write:0x20, Read:0x21); It can be changed by register7:1 of addr 0x0107. DW9714A / AF driver I2C address: 0X0C (Write:0x18, Read:0x19) Yes.400 Kbps 400 KbpsFront camera's AF I2C-4 I2C-5 I2C-6 I2C-7Yes. Yes. FAN53200 / Buck I2C address: 0X60 (Write:0xC0, Read:0xC1) HTS221 / Humidity I2C address: 0X5F (Write:0xBE, Read:0xBF) Humidity Sensor400 Kbps S5K3M2XXM3 / Front camera I2C address:0X2D (Write:0x5A, Read:0x5B); For MEMs sensor/sensor hub application, these I2C slave devices must be connected to I2C0 or I2C-1. MAX98926BEWV+T / Speaker AMP I2C Address: 0x34 (Write:0x68, Read:0x69) when ADDR = VIO18. MAX98926BEWV+T / Speaker AMP I2C Address: 0x31 (Write:0x62, Read:0x63) when ADDR = GND. VDRAM Buck FAN53526 / Buck I2C address: 0X60 (Write:0xC0, Read:0xC1) 400 Kbps (Pin mux) I2C-1 Title Size Date:Sheetof MTK Confidential 02_I2C_ID_Overview C 0299Friday, April 15, 2016 Title Size Date:Sheetof MTK Confidential 02_I2C_ID_Overview C 0299Friday, April 15, 2016 Title Size Date:Sheetof MTK Confidential 02_I2C_ID_Overview C 0299Friday, April 15, 2016 5 5 4 4 3 3 2 2 1 1 DD CC BB AA CategoryItemDate 2015.07.24 USB_TYPE-C C6612 C3115 is changed from “C / 100 / nF / 0201“ to “C / 4.7 / uF / 0402“. Page 10Power Add component selection guide in “Note 10-6“ for D1001 and D1002. Page 63 Power U6301 is changed from “RT8099 “ to “RT5715“ due to RT8099's output ripple can't meet camera power spec. BOM change: Delete C6301; PL6301 changed to 0.47uH; R6302 changed to 65.3K; R6305 changed to 39.2K. C6302 changed to 10uF; C6303 changed from “10uF/0402“ to “22uF/0603“. 2015.11.20 (V0.4) Page 21FM Add C2127 “C / 1 / nF / 0201“ noise de-coupling cap. Page 31RF NTC3101's BOM is changed from “NCP03WF104F05RL“ to NC; Add C3117 “C / NC / 0201“. Page 50Power Delete C5019 “C / 1 / uF / 0201“. Page 23 2015.12.16 (V1.0) Page 20 Power Schematic page name is remaned to “23_POWER_VGPU_VM“. 1. Add R2012; 2. Add R2013. 3. Add “Note: 20-1“. Power Add BOM option to select MT6351's VGPU or 3rd party PMIC as VDRAM (1.2V) power: Power New power solution of VDRAM (1.2V): 1.Add U2302/FAN53526UC128X; 2.Add PL2302/0.33uH; 3.Add C2303 To have a low pass filter 2. C6007 BOM changed form “0-Ohm“ to “C / 4.7 / uF / 0402“. 1. Delete R6022. 3. R6008 BOM changed form “NC“ to “R / 1 / K / 0201“. 4. R6009 BOM changed form “NC“ to “R / 1.5 / K / 0201“. (formed by R6008 and C6007) in the MICBIAS output. Title Size Date:Sheetof MTK Confidential 06_Change_Notice C 0699Friday, April 15, 2016 Title Size Date:Sheetof MTK Confidential 06_Change_Notice C 0699Friday, April 15, 2016 Title Size Date:Sheetof MTK Confidential 06_Change_Notice C 0699Friday, April 15, 2016 5 5 4 4 3 3 2 2 1 1 DD CC BB AA 2016.03.01 (V1.2) Page 10 Power “Low acoustic noise“ capacitor applied for DVDD_CORE, DVDD_PROC2 and DVDD_PROC1. C1016's part number is changed from “GRM188R60J226MEA0L“ to “ZRB18AR60J226ME01L“. 1. C1015's part number is changed from “GRM188R60J476ME15D“ to “ZRB18AR60J476ME01L“. 2. Part number of C1001, C1002, C1013 and C1014 are changed from “GRM188R60J226MEA0L“ to “ZRB18AR60J226ME01L“. 3. Part number of C1031, C1032, C1033 and C1034 are changed from “GRM188R60J226MEA0L“ to “ZRB18AR60J226ME01L“. 2016.03.18 (V1.3) Page 13/66/67 BB EINT16 function swap with EINT12 for “MRDUMP_EXT_RST“ (RAM Dump) feature Page 60Speech Add note “60-3“. “MRDUMP_EXT_RST“ key was assigned to EINT12. 2016.04.07 (V1.4) Page 51NFC Change MT6605 from “MT6605SV“ to “MT6605EN“. Page 41NFC Add “MSDC_NFC_VCCSWP“ and “MSDC_NFC_SWPIO“ nets. Add ESD4102 and ESD4102. Page 63Camera EMI6301 EMI6305's part value changed to “MCF08062G900-T“. Title Size Date:Sheetof MTK Confidential 07_Change_Notice C 0799Friday, April 15, 2016 Title Size Date:Sheetof MTK Confidential