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3. 技术综述
VCAM_2V8
R606
R607
2.2K
2.2K
MV_CAM_I2C_SDA
MV_CAM_MCLK
MV_CAM_I2C_SCL
MV_CAM_PCLK
MV_CAM_HSY NC
MV_CAM_VSY NC
MV_CAM_DATA(1)
MV_CAM_DATA(0)
MV_CAM_DATA(2)
MV_CAM_DATA(3)
MV_CAM_DATA(4)
MV_CAM_DATA(5)
MV_CAM_DATA(6)
MV_CAM_DATA(7)
MV_MCAM_STB
MV_MCAM_RST
MV_CLKI
0.1U
C605
MV_CLKO
DBB_EBUS2_ADD[1]
DBB_MV_RESET
DBB_EBUS2_ADD[2]
TP615
DBB_MV_CS
TP616
TP618
DBB_EBUS2_WE
DBB_EBUS2_DATA(0)
TP617
DBB_EBUS2_RD
DBB_EBUS2_DATA(2)
DBB_EBUS2_DATA(1)
DBB_EBUS2_DATA(3)
DBB_EBUS2_DATA(4)
DBB_EBUS2_DATA(5)
DBB_EBUS2_DATA(6)
DBB_EBUS2_DATA(8)
DBB_EBUS2_DATA(7)
DBB_EBUS2_DATA(9)
DBB_EBUS2_DATA(10)
DBB_EBUS2_DATA(11)
DBB_EBUS2_DATA(12)
DBB_EBUS2_DATA(13)
DBB_EBUS2_DATA(15)
DBB_EBUS2_DATA(14)
DBB_MV_INT
VCC_2V8
R620 4.7K
VCC_1V8
VCC_2V8
R624
0
R601
100K
U3
A3
SCL
A4
SDA
MCLK
C5
PCLK
D5
HREF
C4
B4
VSY NC
SD0
B8
SD1
A8
SD2
C7
SD3
B7
A7
SD4
SD5
C6
B6
SD6
A6
SD7
B5
GPIO0/SENSTRB/RTC_CLK/HINT0
A5
GPIO1/PWM0/AINT0/HINT1
CLKI
B2
B1
CLKO
RESET
G1
MA0
H2
MA1
H3
MCS
P1
MWEN
P2
MREN
MV8637CAB
P3
MD0
J1
MD1
J2
MD2
J3
MD3
K1
MD4
K2
MD5
K3
MD6
K4
MD7
L1
MD8/KEY in3
L2
MD9/KEY in2
L3
MD10/KEY in1
L4
MD11/KEY in0
M1
MD12/KEY out3
M2
MD13/KEY out2
M3
MD14/KEY out1
M4
MD15/KEY out0
N1
GPIO6/MD16
N2
GPIO7/PWM1/AINT1/MD17
N3
MINT
H1
NC1
F1
NC2
F2
NC3
G2
NC4
G3
M13
NC5
M14
NC6
N13
NC7
N14
NC8
P13
NC9
P14
NC10
PW_CVDD_1V0
CVDD_1V0
R623
DGND
0
R627 0
VCC_3V3
R625 NA
R626 100
图 3-31 MV8637 部分原理图
GPIO13/LCS3/PWM2/INT3
U604
NF_CS1/GPIO24/MOVI_CLK
NF_CS2/GPIO25/MOVI_CMD
NF_RB/GPIO29/MOVI_FBCLK
BCK_TX/GPIO55/U_DRV_VBUS
C614 10U
C626 0.1uF
- 50 -
VCC_2V8
R604
4.7K
MV_LCD_CS_N
LCS1
K10
LCS2
L10
TP610
MV_LCD_ADS_N
M10
TP611
LRS/RGB_HSY NC
M9
MV_LCD_RD_N
LREN/RGB_DE
TP612
MV_LCD_WE_N
N9
LWEN/RGB_VSY NC
MV_LCD_DATA(0)
TP613
P9
LD0/B0
L9
MV_LCD_DATA(1)
LD1/B1
MV_LCD_DATA(2)
P8
LD2/B2
N8
MV_LCD_DATA(3)
LD3/B3
MV_LCD_DATA(4)
M8
LD4/B4
MV_LCD_DATA(5)
P7
LD5/B5
N7
MV_LCD_DATA(6)
LD6/G0
M7
MV_LCD_DATA(7)
LD7/G1
MV_LCD_DATA(8)
L7
LD8/G2
MV_LCD_DATA(9)
P6
LD9/G3
MV_LCD_DATA(10)
N6
LD10/G4
M6
MV_LCD_DATA(11)
LD11/G5
L6
LD12/R0
P5
MV_LCD_DATA(13)
LD13/R1
MV_LCD_DATA(12)
N5
MV_LCD_DATA(14)
LD14/R2
MV_LCD_DATA(15)
M5
LD15/R3
L5
LCD_MAKER_ID
GPIO10/LD16/R4
K5
R612 0
GPIO9/LD17/R5
P4
GPIO11/LPCLK
R613 33
N10
MV_LCD_VSY NC
GPIO12/LVSY NC
P10
NF_CLE/GPIO22
J14
NF_ALE/GPIO23
H11
H12
H13
NF_RE/GPIO26
H14
NF_WE/GPIO27
G11
NF_WP/GPIO28
G12
G13
G14
NF_D0/GPIO30/MOVI_D0
F11
NF_D1/GPIO31/MOVI_D1
F12
NF_D2/GPIO32/MOVI_D2
F13
NF_D3/GPIO33/MOVI_D3
F14
NF_D4/GPIO34/MOVI_D4
E10
NF_D5/GPIO35/MOVI_D5
E11
NF_D6/GPIO36/MOVI_D6
E12
NF_D7/GPIO37/MOVI_D7
E3
U_VBUS
F3
U_ID
E1
U_DP
D1
U_DM
D3
U_REXT
TP624
LRCK_TX/GPIO56/INT7
C3
B3
N4
INT2/GPIO8/U_DETECT
GPIO51/MP2TS_CLK
C14
GPIO52/MP2TS_D
C13
GPIO53/MP2TS_SY NC
C12
C11
GPIO54/MP2TS_VALID
MV_CAM_EN
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