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1、12345678 A B C D 87654321 D C B A Title NumberRevisionSize A3 Date:6- Oct- 2006 Sheet of File:C:Documents and Settingsdick桌面ACU75xx.ddbDrawn By: GPIO_G0 GPIO_B4 ICERST- ICEEN- VCC NGND ICEDI ICECK ICEDO VDD RB- CE2- CE1- D7 AVCC VREFI AVDD HOSCI HOSCO VBAT VCC LRADC1 USBDM USBDP AOUTR AOUTL AGND MIC
2、IN VMIC VCC URES RST- LOSCI LOSCO D0 D1 D2 D3 D4 D5 D6 GPIO_C0 MRD- MWR- GND GPIO_C1 CLE ALE RTCVDD C29 474 C27 104 + C26 47uF C13 224 AVCC C14 224 AVDD Y2 24MHz C32 15pF C31 15pF HOSCO HOSCI C4 224 C3 224 VCC C2 224 VDD The connection between NGND and GND should be as short as possible. GND RCTL VC
3、C VDD AGND R1 390K 1% R18 1M 1% C34 10uF USBVDD CE5- CPU MODULE R2 10K 1% VDD C35 0.1uF USBVDD GPO_A0 GPO_A1 GPO_A2 CE3- CE4- C15 100pF MIC1 EM5BPS C30 474 +C40 224 R26 2K2 5% VMIC MICIN E8 + C39 220uF + C38 220uF C36 103 C37 103 AOUTL AOUTR R25 20 5% R24 20 5% L5 100M600 DCR2.20V, no key pressed KE
4、YMODULE RESET# 46 USBDM 7 USBDP 6 USBGND 5 URES 4 UVCC 3 USBVDD 8 PAVCC 9 AOUTR 10 AOUTL 11 PAGND 12 VRDA 13 MICIN 14 VMIC 15 LOSCO 2 LOSCI 1 AGND 16 AVCC 17 AVDD 19 VDD 20 VREFI 18 VDDFB 24 VCC 25 LRADC1 23 LRADC2 22 HOSCI 26 HOSCO 27 VCC 21 DC5V 28 BAT 29 GPIOB2 31 GPIOB0 30 GND 32 NGND 33 GPIOG0
5、37 CE5# 36 CE2# 34 CE1# 35 VDD 38 GPIOB4 45 R/B# 39 GPOA1 40 GPOA2 41 GPOA0 42 ICEEN# 43 ICERST# 44 VCC 47 GND 54 D7 48 D6 49 D5 50 D4 51 D3 52 D2 53 D1 55 D0 56 MWR# 57 MRD# 58 CLE 59 ALE 60 GPIOC1 61 GPIOC0 62 VDD 63 ACU7512 RTCVDD 64 U1 ACU7512 GND R40 17 5% D2RB491DL6 4.7uH DCR0.5ohm + C43 10uF/
6、16V + C42 47uF C44 105/16V GND 2 VCC 5 SHDN# 4 FB 3 SW 1 U9 RT9271 POWERINVLED+ VLED- DC5VVLCM_PS VOUT 1 GND 2 VIN 3 VOUT 5 EN 4 U8 RT9701CB R39 1M5 5% POWERIN GND R37 1M 5% VCCTFTVCC LCM_PS R38 10K 5% option +C41 10uF G 1 D 2 S 3 Q2 XP152A12C0MR IOVCC 1 VCI 2 GND 3 WR 4 CS 5 RS 6 GND 7 RESET 8 RD 9
7、 DB0 10 DB1 11 DB2 12 DB3 13 DB4 14 DB5 15 DB6 16 DB7 17 DB8 18 DB9 19 DB10 20 DB11 21 DB12 22 DB13 23 DB14 24 DB15 25 IM0 26 GND 27 LED- A 28 LED- K 29 NC 30 NC 31 U7 QHS180 VLED+ VLED- CE5- LCM_RS LCM_RST- MWR- MRD- D0 D1 D2 D3 D4 D5 D6 D7 TFTVCC VLSM_PSGPO_A2 LCM_RSGPO_A1 LCM_RST-GPIO_C1 HOLDGPIO
8、_G0 DISPLAY BAT+ 1 BAT- 2 TEMP 3 BT1 LI- ION R19 NC/1% AVCC VBATLi- VBAT + C20 47u If Li- ion battery temperature protection is not needed, leave R19 unconnected. 1 2 3 S1 PowerSwitch E1E2 TEMP L1 100uH DCR 2ohm + C18 47u AVCC +C17 47u VCCDC5V C5 224 +C16 47u VIN 3 G 1 VOUT 2 U2 XC6206P302M USBPOWER + C19 47u VDD L2 100uH DCR2ohm AVDD + C21 47u VIN 3 G 1 VOUT 2 U6XC6206P202M Li- VBAT + C33 47uF D4 CDBU00340C10 224 VCC leave them unconnected when it has sigle CE- . In U5, do it as the same. R40R/NC R8 0R/NC R5 0R/NC R9 0R/NC www.MyD