
1 2 3 4 5 6
A
B
C
D
654321
D
C
B
A
Title
Number RevisionSize
B
Date: 17-Nov-2007 Sheet of
File: G:\新建文件夹\QQ2440 V3.ddb Drawn By:
CPU1
01-CPU1.Sch
CPU2
02-CPU2.Sch
CPU3
03-CPU3.Sch
SDRAM
04-MEM.sch
CS8900
06-CS8900.sch
Name
09-UART_USB_ETC.sch
Interface
10-INTERFACE.sch
Power
11-POWER.sch
Audio
08-Audio.sch
QQ2440V3原理图

1 2 3 4 5 6
A
B
C
D
654321
D
C
B
A
Title
Number RevisionSize
B
Date: 17-Nov-2007 Sheet of
File: G:\新建文件夹\QQ2440 V3.ddb Drawn By:
ADDR/GPA0
F7
ADDR1
E7
ADDR2
B7
ADDR3
F8
ADDR4
C7
ADDR5
D8
ADDR6
E8
ADDR7
D7
ADDR8
G8
ADDR9
B8
ADDR10
A8
ADDR11
C8
ADDR12
B9
ADDR13
H8
ADDR14
E9
ADDR15
C9
ADDR16
D9
ADDR17
G9
ADDR18
F9
ADDR19
H9
ADDR20
D10
ADDR21
C10
ADDR22
H10
ADDR23
E10
ADDR24
C11
ADDR25
G10
ADDR26
D11
AIN0
R14
AIN1
U17
AIN2
R15
AIN3
P15
AIN4/TSYM
T16
AIN5/TSYP
T17
AIN6/TSXM
R16
AIN7/TSXP
P16
Aref
U16
EXYCLK
H12
CLKOUT0/GPH9
R9
CLKOUT1/GPH10
P10
MPLLCAP
N14
UPLLCAP
P17
OM2
P13
OM3
T13
XTIpll
G14
XTOpll
G15
XTIrtc
M14
XTOrtc
L12
TOUT0/GPB0
J6
TOUT1/GPB1
J5
TOUT2/GPB2
J7
TOUT3/GPB3
K3
TCLK0/GPB4
K4
TCLK1/EINT19/GPG11
U12
DATA0
D12
DATA1
C12
DATA2
E11
DATA3
A13
DATA4
F10
DATA5
F11
DATA6
C13
DATA7
A14
DATA8
D13
DATA9
B15
DATA10
A17
DATA11
C14
DATA12
D15
DATA13
C15
DATA14
D14
DATA15
B17
DATA16
C16
DATA17
E15
DATA18
E14
DATA19
E13
DATA20
E12
DATA21
E16
DATA22
F15
DATA23
G13
DATA24
E17
DATA25
G12
DATA26
F14
DATA27
F12
DATA28
G11
DATA29
G16
DATA30
H13
DATA31
F13
nXDACK0/GPB9
L3
nXDACK1/GPB7
K7
nXDREQ0/GPB10
K6
nXDREQ1/GPB8
K5
nXBACK/GPB5
K2
nXBREQ/GPB6
L5
nGCS0
F6
nGCS1/GPA12
B2
nGCS2/GPA13
C3
nGCS3/GPA14
C4
nGCS4/GPA15
D3
nGCS5/GPA16
C2
nOE
C5
nWAIT
E4
nWE
E6
OM0
T15
OM1
R13
S3C2440
DMA Chip Select
Address
ADC Clock Timer
Data
U1A
S3C2440X
XTOrtc
XTIrtc
XTOpll
XTIpll
XTOpll
XTIpll
C6
15p
C5
15p
TSYM
C1
22p
TSYP
C2
22p
TSXM
XTIrtc
TSXP
XTOrtc
VDD33V
LADDR0
LADDR1
LADDR2
LADDR3
LADDR4
LADDR5
LADDR6
LADDR7
LADDR8
LADDR9
LADDR10
LADDR11
LADDR12
LADDR13
LADDR14
LADDR15
LADDR16
LADDR17
LADDR18
LADDR19
LADDR24
LADDR25
nXDREQ0
nXDACK0
LDATA0
LDATA1
LDATA2
LDATA3
LDATA4
LDATA5
LDATA6
LDATA7
LDATA8
LDATA9
LDATA10
LDATA11
LDATA12
LDATA13
LDATA14
LDATA15
LDATA16
LDATA17
LDATA18
LDATA19
LDATA20
LDATA21
LDATA22
LDATA23
LDATA24
LDATA25
LDATA26
LDATA27
LDATA28
LDATA29
LDATA30
LDATA31
AIN0
AIN1
AIN2
AIN3
L3MODE
L3DATA
L3CLOCK
X2
12M
nLED_1
nLED_2
nLED_3
nLED_4CLKOUT0
CLKOUT1
X1
32.768kHz
nWAIT
LADDR20
C40
2n7
C41
680p
MPLLCAP
MPLLCAP
UPLLCAP
UPLLCAP
LnOE
LnWE
nGCS0
nGCS1
nGCS2
nLAN_CS
nGCS4
nGCS5
R68
4.7K
EINT19
VDD33V
GPB0
GPB1
BUS
BUS
R22
4.7K
VDD33V
1
2
3
J1
CON3
R35
4.7K
OM0
在 PCB上 标 注 丝 印 : Nor
在 PCB上 标 注 丝 印 : Nand

1 2 3 4 5 6
A
B
C
D
654321
D
C
B
A
Title
Number RevisionSize
B
Date: 17-Nov-2007 Sheet of
File: G:\新建文件夹\QQ2440 V3.ddb Drawn By:
nBE0:nWBE0:DQM0
D4
nBE1:nWBE1:DQM1
B5
nBE2:nWBE2:DQM2
D5
nBE3:nWBE3:DQM3
E5
nGCS6:nSCS0
D2
nGCS7:nSCS1
E3
nSCAS
D6
nSRAS
C6
SCKE
A2
SCLK0
B4
SCLK1
B3
ALE/GPA18
D1
CLE/GPA17
F5
FRnB
G6
NCON
R12
nFCEGPA22
F4
nFRE/GPA20
E1
nFWE/GPA19
F3
SDCLK/GPE5
N8
SDCMD/GPE6
K8
SDDATA0/GPE7
R8
SDDATA1/GPE8
M8
SDDATA2/GPE9
P8
SDDATA3/GPE10
J9
nCTS0/GPH0
K11
nRTS0/GPH1
L17
TXD0/GPH2
K13
RXD0/GPH3
K14
TXD1/GPH4
K16
RXD1/GPH5
K17
nRTS1/TXD2/GPH6
J11
nCTS1/RXD2/GPH7
J15
UCLK/GPH8
K15
nTRST
H15
TCK
J13
TDI
H17
TDO
J16
TMS
J14
LEND/GPC0
L1
VCLK/GPC1
L4
VLINE:HSYNC/GPC2
M1
VFRAME:VSYNC/GPC3
L7
VM:VDEN/GPC4
M4
LCD_LPCOE/GPC5
M3
LCD_LPCREV/GPC6
M2
LCD_LPCREVB/GPC7
P1
LCD_PWREN/EINT12/GPG4
P11
VD23/nSS0/GPD15
U5
VD22/nSS1/GPD14
N7
VD21/GPD13/USBRXD1
R6
VD20/GPD12/USBRXDN1
P6
VD19/GPD11/USBRXDP1
T5
VD18/GPD10/LPICLK1
R5
VD17/GPD9/SPIMOSI1
T4
VD16/GPD8/SPIMISO1
M7
VD15/GPD7/USBOEN1
N6
VD14/GPD6/USBTXDP1
P5
VD13/GPD5/USBTXDN1
R4
VD12/GPD4
P4
VD11/GPD3
R3
VD10/GPD2
N5
VD9/GPD1
M5
VD8/GPD0
R2
VD7/GPC15
P3
VD6/GPC14
M6
VD5/GPC13
P2
VD4/GPC12
N3
VD3/GPC11
R1
VD2/GPC10
N4
VD1/GPC9
L6
VD0/GPC8
N2
EINT23/GPG15
U13
EINT22/GPG14
L11
EINT21/GPG13
T11
EINT20/GPG12
M10
DP1/PDP0
U14
DN1/PDN0
N12
DP0
N11
DN0
P12
nSS1/EINT11/GPG3
R10
nSS0/EINT10/GPG2
J10
SPICLK1/EINT15/GPG7
L10
SPICLK0/GPE13
L9
SPIMOSI1/EINT14/GPG6
R11
SPIMOSI0/GPE12
P9
SPIMISO1/EINT13/GPG5
K10
SPIMISO0/GPE11
K9
I2SSDO/I2SSDI/GPE4
U6
I2SSDI/nSS0/GPE3
L8
CDCLK/GPE2
T7
I2SSCLK/GPE1
R7
I2SLRCK/GPE0
P7
IICSDA/GPE15
M9
IICSCL/GPE14
U8
IIC
IIS
SPI
USS
TSP
LCD DATA
LCD CTRL
JTAG
UART
SDIO
NAND CTRL
SDRAM
U1B
S3C2440X
DN0
DP0
PDN0
PDP0
VD0
VD1
VD2
VD3
VD4
VD5
VD6
VD7
VD8
VD9
VD10
VD11
VD12
VD13
VD14
VD15
VD16
VD17
VD18
VD19
VD20
VD21
VD22
VD23
USB_ENLCD_PWR
VM
VFRAME
VLINE
VCLK
LED1
GREEN
VDD33V
LED2
GREEN
LED3
GREEN
LED4
GREEN
nLED_1
nLED_2
nLED_4
nLED_3
SDCLK
SDCMD
SDDATA0
SDDATA1
SDDATA2
SDDATA3
LnSCAS
LnSRAS
LSCLK0
I2CSCL
I2CSDA
I2SLRCK
I2SSCLK
CDCLK
I2SSDI
I2SSDO
GPG13
GPG14
GPG15
SPIMISO
SPIMOSI
SPICLK
nSS_SPI
WP_SD
nCTS0
nRTS0
TXD0
RXD0
TXD1
RXD1
TXD2
RXD2
nTRST
TCK
TDI
TDO
TMS
ALE
CLE
RnB
NCON
nFCE
nFRE
nFWE
NR8
1K
NR5
1K
NCON
GPG13
GPG14
GPG15
VDD33V
EINT13
EINT14
EINT15
EINT11
LEND
R40
1K
R41
1K
R42
1K
R43
1K
NR1
10K
NR2
10K
NR3
10K
NR4
10K
LLnSCS0
LLnSCAS
LLnSCAS
LLnSRAS
LLnSRAS
LLSCKE
LLSCLK0
LLSCLK0
LLSCLK1
LnWBE0
LnWBE1
LnWBE2
LnWBE3
LLSCKE LSCKE
LSCLK1LLSCLK1
LnSCS0LLnSCS0
R36
22
R54
22
R55
22
R63
22
R65
22
R66
22
LCDVF0
LCDVF1
LCDVF2
1 2
K4
EINT2
1 2
K3
EINT3
1 2
K1
EINT19
1 2
K2
EINT11
VDD33V
EINT0
EINT2
EINT19
EINT11
R20
10K
R19
10K
R18
10K
R17
10K
GPIO_IO
GPIO_IO
GPIO_IO
GPIO_IO
GPIO_IO
GPIO_IO
GPIO_IO
GPIO_IO
GPIO_IO
GPIO_IO
- 1
- 2
- 3
- 4
- 5
- 6
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