1、5544332211D DC CB BA AGND+3V3AV12DDRV+3V3_ONDV10+5V_ON12V_M5V_MPOWERPOWER_ON+5VSBBL-ON/OFFBL-ADJUSTPOWERBL-ON/OFFBL-ADJUSTPOWER_ONBL-ON/OFFBL-ADJUST24DAMPDV10+3V35V_M5V_USB12V_MPOWERDDRV+5V_ON DV105V_M+3V3 AV12+5V_ON+3V3+3V3_ONAV12DDRVDV105V_M +3V3_ON12V_M5V_M12V_M+5VSB5V_M+5VSB+5V_ON+5V_ON+5VSB+5VS
2、B12V_M24DAMP12V_M5V_M12V_M 5V_USB5V_M+3V3+5V_ON+5V_ON+3V3GND 3,4,5,6,7,8,9,10,11,12,13+5V_ON+3V3 3,4,6,7,12,13+3V3_ON 6,10,11AV12 4DDRV 3,4,5DV10 3,412V_M 10,12,135V_M 6,8,11,13+5VSB 6,7,8,13BL-ON/OFF 13BL-ADJUST 13+5VSBPOWER_ON 1312V_MTitleSize Document Number RevDate: Sheet ofMediaTek (ShenZhen) I
3、nc. Drawn: 1C213MediaTek Confidential5V to 3.3V Estimated Power consumed : ? AVout = 1.25 x ( 1 + 110/ 110 ) = 2.5V for DDR200/266/3335V to DDRV Estimated Power consumed : ? A3.3V to 1.2V Estimated Power consumed : ? A0.8 x (1+0.68K/2.2K) = 1.047VCore Power 1.0V5V to 1.0V Estimated Power consumed :
4、? AVout = 1.25 x ( 1 + 120/ 110 ) = 2.6V for DDR400/500LDO#1 LDO#2LDO#3Switch RegulatorWorks at normal modePower for MT8222 only ( Always on )LDO#5UP31 HIGH :POWER OFFUP31 LOW: POWER ONPower LDOJiu.Ni2008/1/25MT8222MUST USE AP1533MUST USE AP1122热性能比较好目前使用DDR500LDO#23A_MAX800ma_Max3A_MAXLDO#2需要改称1.05
5、vR1162 680 TO 820DEL FB24DEL R261TP75CB2160.1uFCB50.1uF+ CE68220uF/10v223344559988776611H4HOLE/GNDCB5760.1uFFB33FBCB70.1uFR570_ncR1180_ncR1162820_1%R116621K%1TP115TP64D1851N5817R-SOD3717N-HX223344559988776611H6HOLE/GNDR580_ncFB180603_BeadR1780_ncTP73FB25FBR2030_ncR590_ncTP65+ CE23100uF/6.3vR25920KTO
6、 15KR2570_ncR2370_ncR116512K%1223344559988776611H5HOLE/GNDFB141206_Bead12+CE40470uF/35VM-ED10.0-05.0-HXR258 1KTP85+CD39470uF/10v+ CE222470uF/10v-LowESR CAPTP55R640_ncR2150_ncR1170_ncFB1EN2OCSET3Vcc4O/P5O/P6Vss7Vss8U3AP1533/SOP-8CB8910.1uF+CE6220uF/16vR956110_1%R650_ncR1200_ncCB2210.1uF1234567CN17CON
7、2.0X7C8831uF+ CD30470uF/10vCB4420.1uFR2090_nc123Q292N3904R-SOT3N-0.95-2.75-HXR1120_nc+ CE67470uF/16vD641N5882R-SOD3717N-HXR26010K+ CE860220uF/10VCB60.1uF+ CE22100uF/10vD62SCHOTTKY DIODE/B340AR2060_ncR116810K_NCCB8610.1uFR1804k7CB8930.1uFR2420_ncD651N5882R1750_ncR2080_ncR1760_nc123CN14CON3_2.0MMCB862
8、0.1uFR2560_ncTP69FB30FB_NC123456CN13CON2.0X6ADJ/GND1OUT2IN3TAB4U6 AP1117-3.3R-SOT4N-2.30-7.00-HXR1210_ncR2130_ncR2050_nc+ CE13100uF/10v+ CE859100uF/6.3vR1420_ncL1610uH_NCCB4410.1uFR2550_ncR1720_ncR8580R11642K2_1%L168UHCB8920.1uFTP70FB32FB_NCR958120_1%3GNDVOUT2VIN15ON/OFFFB4GND6U12AP3003-5.0+CE880100
9、uF/10v3GNDVOUT2VIN15ON/OFFFB4GND6U9AP3003-5.0TP84C512NS/100nF+CE1220uF/10vR1790_ncR1520_ncCD34.7uF/10V+ C902100uF/6.3v+ CE8100uF/10vTP71R2430_ncR2110_ncR2100_ncC20.01uFTP56R1290_ncFB19FBR1770_ncR1250_ncIN3ADJ/GND1OUT2U11LT1084 TO-252-3R-TO3N-2.28-9.70-HXAGND3VIN2VOUT4ADJ5VEN1GND6U4G962+ CE9100uF/10v
10、R1711k5+CE876470uF/16v223344559988776611H3HOLE/GNDTP72R2620_ncR1163100KR1730_ncR2120_ncFB31FBL268UHCB170.1uFR1811k5CB5740.1uFGND1OUT2IN3OUT14U8AP1122R-SOT4N-2.30-7.00-HX+ CE861220uF/10VR2540_ncL27 27uH/POWER CHOKEIND5X10.5R116710KD1881N5817R680_ncC511NS/100nFCB2190.1uFR11613KR560_ncR1260_ncR154k7R85
11、6NS/100D1871N58195544332211D DC CB BA AAUD_VMIDXTALI XTALODV10CVBS7U0TXU0RXU1TXU1RXAV12_LVDSPLLGPIO_7GPIO_7VGAHSYNC#VGAVSYNC#AV33_HDMIMPX2_PMPX2_NORESET#AV33_CVBSCVBS0PDV33CVBS0NRDQ1AV33_ADCREFU0TXU0RXOIRIPWM0BL_CTLDV10OIRIOSCL0OSDA0ORESET#RX1_CBRX1_CRX1_1BRX1_1RX1_2BRX1_2RX1_0BRX1_0RDQ3RDQ2GNDAV12A
12、_RGBBAV12D_RGBAV33_SIFRDQ6RDQ5RBA1RBA0RDQ4RDQ7AV33_VGAPPWR_SWDV10AUD_LAUD_RDV10DV33VGAHSYNC#VGAVSYNC#RBA1RBA0AV12_PLLAV33_SIFDIGAV12D_RGBPWM3GPIO_9GPIO_10AV33_XTLVGASDAVGASCLE4PGPIO_1PWM2USB_DM1USB_DP1USB_DM2USB_DP2RDQ8RDQ9RDQ10RA9E4NRDQ11DV10GPIO_3GPIO_5GPIO_6DV33RDQ12RDQ13AUD_LAUD_RAV12_LVDSPLLRDQ
13、14AV33_ADCRDQ15E3P SPI_CS#USB_DM1USB_DP1USB_DM2USB_DP2U1TXU1RXRX0_CBRX0_CPWM2RX0_1BRX0_1RX0_2BRX0_2RX0_0BRX0_0DV10HDMIDDCSCL_0HDMIDDCSDA_0HDMIDDCSCL_1HDMIDDCSDA_1SPI_SOE3NAOSDATA0SPI_SIOSCL0OSDA0RA12RA11ICEAOSDATA0AUD_VMIDOPWR0_5VOPWR1_5VSPI_SCKRA8HDMIDDCSCL_0HDMIDDCSDA_0HDMIDDCSCL_1HDMIDDCSDA_1GPIO
14、_9GPIO_10RA7RA6INTAV12_LVDSDV10RA5GPIO_22AV33_ADCREFRA4ECKPECKNRA10CVBS4CVBS3CVBS1CVBS2RA0AVICMGPIO_23AV12_MEMPLLRA1DDRVRX0_CBRX0_CRX0_1BRX0_1RX0_2BRX0_2RX0_0BRX0_0RX1_CBRX1_CRX1_1BRX1_1RX1_2BRX1_2RX1_0BRX1_0AV33_DACRA2OPWR0_5VOPWR1_5VRA3RDQ150RWE#RCAS#RRAS#RCS#RDQS0RDQM0RDQM1RDQS1RCKERCLK0RCLK0#RA1
15、20ICEYPBPR1_GNDPRMUXYMUXPBMUXGPIO_24MEM_VREFCVBS5CVBS4CVBS3CVBS1CVBS2GPIO_25PPWR_SWE2PE2NE1PE1NRWE#RCAS#RRAS#RCS#RDQS0RDQM0RDQM1RDQS1RCKERCLK0RCLK0#GPIO_20AV12_USBAV33_LVDSGPIO_20AV12_USBVGASOGVGAGNDREDPGRNPBLUPSPI_CS#SPI_SOSPI_SISPI_SCKHDMI_DET2E0PE0NGPIO_3GPIO_5PWM3GPIO_6KEY2VGASOG VGAGNDCVBS_BYPA
16、SSREDPGRNPBLUPMEM_VREFAOSDATA0E3NAV33_SIFDIGECKPECKNE2PE2NE1PE1NE0PE0NO4PO4NO3PO3NOCKPOCKNO2PO2NO1PO1NO0PO0NXTALIXTALOPWM1PR0PYPBPR0_GNDY0P PB0PSOY0YPBPR1_GNDSOYMUXPRMUXYMUXPBMUXO4PO4NO3PO3NOCKPOCKNMUTEVGASDAVGASCLO2PO2NO1PO1NO0PO0NHDMI_DET1AV33_LVDSBL_CTLMPX2_PMPX2_NAV12_HDMISOYMUXAV33_XTLAV33_HDMI
17、AV33_LVDSAV33_CVBSAV33_ADCAV33_SIFAV33_VGADV10AV33_USBAV33_USBAV33_DACLVDS_TPPINCVBS6CVBS_BYPASSAV12_PLLAV12_MEMPLLPWM0AV12_LVDS12V_MAV12_HDMIDDRVMUTEAR3DV33RDQ0E3PE4PE4NDV10DV33AV12A_RGBBYPBPR0_GNDPR0PY0PPB0PADIN2CVBS6CVBS5POWER_ONPOWER_ONGPIO_24GPIO_23GPIO_22+3V3KEY1PWM1SOY0CVBS7KEY1KEY2ADIN2ADIN1
18、GPIO_1AOMCLKAOLRCKAOBCKDISP_ENHDMI_DET2HDMI_DET1AR3AL3ADIN1DISP_ENMPX1MPX1KEY2KEY1 DISP_ENCVBS_TPCVBS0PCVBS0NAL3USBVRTAOMCLKAOLRCKAOBCKUSB_DP2USB_DM2USB_DP1USB_DM1INTADIN5AOBCKAOMCLKAOLRCKGPIO_11GPIO_11GPIO_25ON_MUTEON_MUTEAV12_LVDSPLLAV33_ADCREFAV12D_RGBMEM_VREFAV33_XTLAV33_CVBSAV33_HDMIAV33_LVDSAV
19、33_ADCAV33_SIFAV33_VGAAV33_DACAV12_HDMIAV33_USBAV12_PLLAV12_LVDSAV12_MEMPLLDDRVAV12_USBAV33_SIFDIG12V_MDDRVDV10DV33AV12A_RGBB+3V3+3V3AV33_DACAV12_LVDSPLL 4AV33_ADCREF 4AV12D_RGB 4RDQ150 5RDQS0 5RDQS1 5RDQM0 5RDQM1 5RWE# 5RCAS# 5RRAS# 5RCS# 5RCLK0 5RCLK0# 5RCKE 5RA120 5RBA0 5RBA1 5MEM_VREF 5RX0_2 7RX
20、0_2B 7RX0_1 7RX0_1B 7RX0_0 7RX0_0B 7RX0_C 7RX0_CB 7RX1_2 7RX1_2B 7RX1_1 7RX1_1B 7RX1_0 7RX1_0B 7RX1_C 7RX1_CB 7OPWR0_5V 7OPWR1_5V 7HDMIDDCSCL_0 7HDMIDDCSDA_0 7HDMIDDCSCL_1 7HDMIDDCSDA_1 7BL_CTL 13ORESET# 6OIRI 6U0RX 6U0TX 6U1RX 6U1TX 6USB_DP1 6USB_DM1 6USB_DP2 6USB_DM2 6ICE 6AOSDATA0 6CVBS1 8CVBS2 8
21、CVBS3 8CVBS4 8VGAHSYNC# 8VGAVSYNC# 8REDP 8VGAGND 8GRNP 8BLUP 8VGASOG 8YMUX 9YPBPR1_GND 9PBMUX 9PRMUX 9INT 11PWM3 11PWM2 6CVBS0P 10CVBS0N 10MPX2_P 10MPX2_N 10AUD_L 11AUD_R 11SPI_SCK 6SPI_SI 6SPI_SO 6SPI_CS# 6MUTE 13CVBS_BYPASS 8O3N 13O3P 13O4N 13O4P 13E3N 13E3P 13E0N 13E0P 13E1N 13E1P 13E2N 13E2P 13E
22、CKN 13ECKP 13O0N 13O0P 13O1N 13O1P 13O2N 13O2P 13OCKN 13OCKP 13AV33_XTL 4AV33_HDMI 4AV33_LVDS 4AV33_CVBS 4AV33_ADC 4AV33_SIF 4AV33_DAC 4AV33_VGA 4AV33_USB 4AV12_PLL 4AV12_MEMPLL 4AV12_LVDS 4PWM0 13AV12_HDMI 4AOSDATA0 6GPIO_3 6PPWR_SW13GPIO_5 6GPIO_6 6,11GPIO_7 6GPIO_9 6GPIO_10 6VGASDA 8VGASCL 8GND 2
23、,4,5,6,7,8,9,10,11,12,13OSCL0 6,8,10,13OSDA0 6,8,10,13SOYMUX 9AV12_USB 4GPIO_20 11AV33_SIFDIG 412V_M 2,10,12,13DDRV 2,4,5E4N 13E4P 13DV10 2,4DV33 4AV12A_RGBB 4Y0P 9YPBPR0_GND 9PB0P 9PR0P 9ADIN2 6CVBS6 9CVBS5 9POWER_ON2+3V3 2,4,6,7,12,13PWM1 10SOY0 9CVBS7 9KEY1 6KEY2 6GPIO_1 11AOBCK 6AOMCLK 6AOLRCK 6
24、HDMI_DET26HDMI_DET17,8ADIN1 11DISP_EN 11MPX1 2AR3 6AL3 6ADIN5GPIO_11 6GPIO_22GPIO_23GPIO_24GPIO_25ON_MUTE11TitleSize Document Number RevDate: Sheet ofMediaTek (ShenZhen) Inc. Drawn: 1C313MediaTek ConfidentialAudio VMID controlXTAL Dip/SMD Dual LayoutMux out from CD4052BDDR1 DRAMCVBS inputSystem I2CS
25、erial Flash IFTuner SignalsGPIOAudio DAC outCVBS OUTI2S IFUSBTRAPYPbPr inputVGA inputHDMIClose to MT8222 As possibleLVDS INTERFACEUSB SWITCH ConnectionMT8222Jiu.Ni2008/1/25MT8222PP_NOISE_PREMENTIONGAMME PORT RESERVEADIN2 LED CONTROLADIN1 LIGHT SENSORc978 c979 22pf to 27pfR2433 R2456 10K TO 1KRB23 TO
26、 R45ADD C152 DEL 153R390TP133TP138TP104C97827pFTP147TP121R1131kTP125TP160TP141TP137TP18TP162TP105TP118TP134C1504.7uF/10VTP146TP100TP151C1531UF_NSTP145TP140R24361kTP127C1400.1uFR-CAPC1608N-HX+ C9774.7uF/16VTP122TP130TP161C9800.1uFTP144TP149TP102C1521UFTP57R243210K_NCC1544.7uF/10VCVBS_SC11CVBS_SY12CVB
27、S_SC03CVBS_SY04CVBS3P5CVBS2P6CVBS1P7CVBS0P8CVBS0N9CVBS_BYPASS010CVBS_BYPASS111AVDD33_CVBS12AVDD33_SIF13MPX2_P14MPX2_N15MPX116AVDD33_DIG17ADIN018ADIN119ADIN220ADIN321ADIN422ADIN523AVDD33_XTAL24XTALO25XTALI26AVDD12_DMPLL27AVDD12_PSPLL28AVDD12_ADCPLL29AVDD12_SYSPLL30AVDD12_APLL31AVDD33_AADC32VMID33AIN_
28、L34AIN_R35AVDD33_REFP_AADC36AVDD33_ADAC37AL338AR339AL240AR241AVICM242AL143AR144DVDD10_345VDD33_146I2S_AOMCLK47I2S_AOLRCK48I2S_AOBCLK49I2S_AOSDATA050I2S_ADIN51GPIO2052GPIO2153GPIO2254GPIO2355GPIO2456GPIO2557HW_SDA58HW_SCL59RXD160TXD161SPDIF_OUT62PWM063PWM164VGA_SCL192VGA_SDA191VDD33_2190DVDD10_2189RV
29、REF0188VCC2IO_1187RA3186RA2185DVDD10184RA1183RA0182RA10181RBA1180RBA0179RCS#178RRAS#177RCAS#176RWE#175RA4174RA5173RA6172RA7171RA8170RA9169VCC2IO_2168RA11167RA12166RCKE165VCC2IO_2164RCLK0163RCLK0#162VCC2IO_1161AVDD12_MEMPLL_1160RDQ15159RDQ14158RDQ13157VCC2IO_2156RDQ12155RDQ11154RDQ10153VCC2IO_2152RDQ
30、9151RDQ8150VCC2IO_2149RDQS1148VCC2IO_2147RDQM1146DVDD10_2145RDQM0144VCC2IO_2143RDQS0142VCC2IO_3141RDQ7140RDQ6139RDQ5138VCC2IO_2137RDQ4136RDQ3135RDQ2134VCC2IO_2133RDQ1132RDQ0131DVDD10_2130DVDD10_2129AVDD12_RGB256AVDD12_DIG_RGB255PR0P254PB0P253COM0252Y0P251SOY0250PR1P249PB1P248COM1247Y1P246SOY1245AVDD
31、33_VGA244RP243COM242GP241SOG240BP239HSYNC238VSYNC237AVDD12_HDMI_3236RX0_2235RX0_1233RX0_2B234RX0_1B232RX0_0231RX0_C229RX0_0B230RX0_CB228HDMI_SCL0227HDMI_SDA0226PWR5V_0225RX1_2224RX1_1222RX1_2B223RX1_1B221RX1_0220RX1_C218RX1_0B219RX1_CB217AVDD33_HDMI216HDMI_SCL1215HDMI_SDA1214PWR5V_1213RX2_2212RX2_12
32、10RX2_2B211RX2_1B209RX2_0208RX2_C206RX2_0B207RX2_CB205HDMI_SCL2204HDMI_SDA2203PWR5V_2202HDMI_CEC201DVDD10200USB_DP1199USB_DM1198AVDD12_USB197USB_VRT196AVDD33_USB195USB_DP0194USB_DM0193PWM265PWM366ICE67PRST#68SPI_CS069SPI_SO70SPI_SI71SPI_SCK72SPI_CS173INT0_74IR_75RXD076TXD077UP3078UP3179UP3380UP3481U
33、P3582VDD33_183DVDD10_484AVDD12_VPLL85TP86E4P87E4N88E3P89E3N90ECKP91ECKN92AVDD33_LVDSB93E2P94E2N95E1P96E1N97E0P98E0N99AVDD12_LVDS100O4P101O4N102O3P103O3N104OCKP105OCKN106AVDD33_LVDSA107O2P108O2N109O1P110O1N111O0P112O0N113DVDD10_3114DVDD10_3115VDD33_2116GPIO0117GPIO1118GPIO2119GPIO3120GPIO4121GPIO5122
34、GPIO6123GPIO7124GPIO8125GPIO9126GPIO10127GPIO11128EPAD_GND257MT8222U34R245310K_NCTP126C1510.1uFR2424 NS/100R247510KTP103TP168TP142TP163R45 820KR295.1K_1%3X127MHzCRYS/49US/P4.88TP58TP123R247610K_NCTP27C97927pF5544332211D DC CB BA AAV33_XTLAV12DV10AV12_PLLAV12_MEMPLLAV12_LVDSAV33_HDMIAV33_LVDSAV33_CVB
35、SAV33_ADCAV12_USBAV12_HDMIAV33_SIFDV33AV33_VGAAV33_USB+3V3AV33_DACDDRVGNDAV12_LVDSPLLAV12D_RGBAV33_SIFDIGAV33_ADCREFAV12A_RGBBAV33_SIF+3V3AV33_XTLAV12_PLLAV12AV33_LVDS+3V3DDRVDV10+3V3AV12_USBAV12_HDMIAV33_XTL+3V3AV33_USB+3V3AV33_HDMIAV33_CVBSAV12_USBAV12AV33_LVDSAV12_LVDSAV12DV33+3V3AV33_ADC+3V3AV33
36、_ADCAV12_HDMIAV12+3V3DV33AV33_SIFAV33_CVBS+3V3+3V3AV33_VGAAV33_HDMI+3V3AV33_USBAV12_MEMPLLAV12AV33_DAC+3V3AV12A_RGBBAV12AV33_VGA+3V3DV10AV33_DACAV12AV12_PLLAV12_LVDSAV12_MEMPLLAV12DDRVAV12_LVDSPLLAV12AV12_LVDSPLLAV12D_RGBAV12AV33_SIFDIG+3V3 AV33_ADCREF+3V3AV12D_RGBAV33_SIFDIGAV33_ADCREFAV12A_RGBBAV3
37、3_XTL 3AV12 2DV10 2,3AV12_PLL 3AV12_MEMPLL 3AV12_LVDS 3AV33_HDMI 3AV33_LVDS 3AV33_CVBS 3AV33_ADC 3AV12_USB 3AV12_HDMI 3AV33_SIF 3DV33 3AV33_VGA 3AV33_USB 3+3V3 2,3,6,7,12,13AV33_DAC 3DDRV 2,3,5GND 2,3,5,6,7,8,9,10,11,12,13AV12_LVDSPLL 3AV12D_RGB 3AV33_SIFDIG 3AV33_ADCREF 3AV12A_RGBB 3TitleSize Docum
38、ent Number RevDate: Sheet ofMediaTek (ShenZhen) Inc. Drawn: 1C413MediaTek Confidential( Bypass CAPs arround MT8222 )2007/12/26 2007/12/26 2007/12/26 MT8222 Bypass CAPsJiu.Ni2008/1/25MT8222DEL C923DEL C11FB560603_Bead+ C949100uF/6.3vC9063300pFC9530.1uFC8993300pFC184.7uF/10VC8923300pFC9110.1uFC9390.1u
39、FC9034.7uF/10VFB670603_BeadC10324.7uF/10VFB590603_Bead+ C916100uF/6.3vC9244.7uF/10VC8954.7uF/10VFB420603_BeadC10054.7uF/10VC9420.1uFC10304.7uF/10VC9234.7uF/10V+ C896100uF/6.3vC8870.1uFFB520603_BeadFB430603_BeadFB410603_BeadC9290.1uFFB610603_BeadC9350.1uFFB664.7uhC8890.1uF+ C901470uF/10v-LowESR CAPC9
40、150.1uFC9096800pFC8883300pFC9220.01uFC8973300pFC9050.1uFC9100.1uFFB200603_BeadC10294.7uF/10VC10034.7uF/10VC9260.1uFC9640.1uFC9574.7uF/10VC9850.1uFFB580603_BeadFB570603_BeadC9194.7uF/10VC9820.1uFC9680.1uFC8930.1uFFB400603_BeadC9274.7uF/10VC9080.1uFC9600.1uFC9000.1uFC9320.1uF+ C884470uF/10v-LowESR CAP
41、FB450603_BeadFB390603_BeadC8864.7uF/10VFB620603_BeadC9140.1uFC9444.7uF/10VC10074.7uF/10VC9070.1uFFB540603_BeadFB440603_BeadC9210.1uFC8940.1uFC10014.7uF/10VC9203300pFC9184.7uF/10VC9864.7uF/10VC9123300pFC9720.1uFC8906800pFC9040.1uFC9130.1uFC9254.7uF/10VC9760.1uFC9284.7uF/10VC9750.1uFC9480.1uFC9450.1uF
42、C8910.1uFC9560.1uFC10334.7uF/10VC9624.7uF/10VFB530603_BeadC9690.1uFC8980.1uFC10044.7uF/10VFB550603_BeadC10064.7uF/10VC10314.7uF/10V5544332211D DC CB BA ARDQ150RWE#RCAS#RRAS#RCS#RDQS0RDQM0RDQM1RDQS1DDRVRCKERCLK0RCLK0#RA120MEM_CLKEN RCKERA0RA8RA1RA2RA3RA4RA5RA6RA7RA9RA11RA12RWE#RCAS#RRAS#RCS#RBA0RBA1R
43、A10MEM_ADDR10MEM_RAS#MEM_CS#MEM_ADDR3MEM_ADDR12MEM_BA1MEM_ADDR11MEM_DQ6MEM_DQ14MEM_DQ12MEM_ADDR1MEM_DQ1MEM_DQ3MEM_DQ4MEM_ADDR2MEM_DQ0MEM_DQ13MEM_ADDR7MEM_ADDR0MEM_CAS#MEM_DQ11MEM_DQ8MEM_DQ10MEM_ADDR4MEM_DQ9MEM_DQ2MEM_DQ5MEM_WE#MEM_ADDR5MEM_ADDR9MEM_DQ7MEM_DQ15MEM_ADDR6MEM_ADDR8MEM_BA0MEM_DQS0MEM_DQM
44、0MEM_DQM1MEM_DQS1RDQS0RDQM0RDQM1RDQS1RDQ0RDQ1RDQ2RDQ3RDQ4RDQ5RDQ6RDQ7RDQ8RDQ9RDQ10RDQ11RDQ12RDQ13RDQ14RDQ15MEM_ADDR6MEM_ADDR5MEM_ADDR4MEM_DQ0MEM_VREFMEM_DQ15MEM_DQ1 MEM_DQ14MEM_DQ2MEM_DQ3MEM_DQ4MEM_DQ5MEM_DQ6MEM_DQ7MEM_DQS0MEM_WE#MEM_DQM0MEM_CAS#MEM_CS#MEM_RAS#MEM_BA0MEM_BA1MEM_ADDR10MEM_ADDR0MEM_AD
45、DR1MEM_ADDR2MEM_ADDR3MEM_DQ13MEM_DQ12MEM_DQ11MEM_DQ10MEM_DQ9MEM_DQ8MEM_DQS1MEM_DQM1MEM_CLK0#MEM_CLK0MEM_CLKENMEM_ADDR12MEM_ADDR11MEM_ADDR9MEM_ADDR8MEM_ADDR7GNDMEM_VREF+3V3_ONMEM_CLK0#MEM_CLK0RBA0RBA1MEM_VREFRCLK0RCLK0#DDRV DDRVMEM_VREFDDRVVTT+3V3_ONVTTDDRVVTTMEM_VREFDDRVDDRVRDQ150 3RA120 3RDQS0 3RDQ
46、S1 3RDQM0 3RDQM1 3RWE# 3RCAS# 3RRAS# 3RCS# 3RCLK0 3RCLK0# 3RCKE 3RBA0 3RBA1 3MEM_VREF 3DDRV 2,3,4GND 2,3,4,6+3V3_ON 2,3,6,10,12TitleSize Document Number RevDate: Sheet ofMediaTek (ShenZhen) Inc. Drawn: 1C513MediaTek ConfidentialDDR1 DRAM Jiu.Ni2008/1/25MT8222( DDR1 DRAM With Termination )DDR1LP2996
47、for Vref and VTT of DDR1RD15 RD14 75 TO 1KLP2996整体加入BOMCD173300pFRD8 22CD90.1uFCD290.1uFRD222RD5 22CD10.1uFCD2610uF/10v5 46 37 28 1RND822x4RD6 225 46 37 28 1RND19 150ohmCD380.1uFCD160.1uFCD133300pFCD20.1uF_NC5 46 37 28 1RND622x45 46 37 28 1RND14 150ohm+ CD6100uF/6.3vC134.7uF/10VRD13150ohm5 46 37 28
48、1RND10150ohm+ CD35100uF/6.3vRD141K1%_nc5 46 37 28 1RND13 150ohmCD213300pFRD422CD100.1uFRD9 4.7KRD12150ohmCD240.1uF+ CD5470uF/10v-LowESR CAPCD143300pFRD122RD151K 1%_ncCD80.1uF5 46 37 28 1RND522x45 46 37 28 1RND15150ohm5 46 37 28 1RND322x4RD11150ohmRD10150ohmCD123300pFTP82+ CD36100uF/10v5 46 37 28 1RN
49、D922x4CD253300pFCD74.7uF/10V5 46 37 28 1RND16 150ohmCD270.01uFCD193300pF5 46 37 28 1RND222x4CD200.1uF5 46 37 28 1RND122x4CD233300pFCD220.1uFCD280.01uFC164.7uF/10VC174.7uF/10V5 46 37 28 1RND17150ohmTP83CD324.7uF/10vCD153300pF54637281RND722x454637281RND18 150ohmGND1SD2VSENSE3VREF4VDDQ5AVIN6PVIN7VTT8UD2IC LP2996 DDR Termination SOP-8SOP8/SMD5 46 37 28 1RND422x4CD314.7uF/10vVDD1DQ02VDDQ3DQ14DQ25VSSQ6DQ37DQ48VDDQ9DQ510DQ611VSSQ12DQ713NC14VDDQ15LDQS16NC17VDD18NC19LDM20WE21CAS22RAS23CS24NC25BS026BS127A10/AP28A029A130A231A332VDD33VSS34A435A536A637A738A839A940A1141A1242NC43CKE4
