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PDF MT8222 Data sheet ( Hoja de datos )
| Número de pieza | MT8222 | |
| Descripción | MT8222 | |
| Fabricantes | MediaTek | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de MT8222 (archivo pdf) en la parte inferior de esta página. Total 13 Páginas | ||
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MT8222_P1V1 (DDR1) VERSION V1.0
( DDR1 WITH TERMINATION )
GPIO usage
ADIN0
ADIN1
ADIN2
ADIN3
ADIN4
ADIN5
GPIO_20
GPIO_21
GPIO_22
GPIO_23
GPIO_24
GPIO_25
PWM0
PWM1
PWM2
PWM3
UP30
UP31
UP33
UP34
UP35
GPIO_0
GPIO_1
GPIO_2
GPIO_3
GPIO_4
GPIO_5
GPIO_6
GPIO_7
GPIO_8
GPIO_9
GPIO_10
GPIO_11
INT
SPDIFIN
AOSDATA0
AOLRCK
AOBCLK
AOMCLK
GPIO Definition
SCART FS
SCART FS
4052 SWITCH
KEYPAD
KEYPAD
HDMI/VGA EDID E2PROM WP
Audio MUX
AMP_MUTE CONTROL
GAME
GAME
GAME
GAME
DIMMING CONTROL
Power conversion to 33V
SYSTEM E2PROM WP
Audio MUX
BL ON/OFF CONTROL
NORMAL POWER ON/OFF
HMDI 0 HPLUG DETECT
HMDI 1 HPLUG DETECT
HMDI 2 HPLUG DETECT
MICPHOTO RESERVE
LVDS RESERVED
FCI
FCI
LVDS POWER ON/OFF
AMP_SD/FCI
SCART1 VIDEO OUTPUT SW/FCI
FCI
FCI
FCI
FCI
4052 SWITCH
Audio MUX select bit 0
LVDS RESERVED
USB0 OC TAG
USB0 PWR ENABLE
USB1 PWR ENABLE
USB1 OC TAG
Function define
High = WP disable
High = Mute on
High = WP disable
Low = Backlight on
Low = Normal power on
Hi = LVDS power on
Low = HP insert
POWER
DDR1
MCU WT6702
USBx2
LVDS out
SFlash
E2PROM
MT8222
DAC
4558
Analog AMP
TI3101D (10Wx2)
Speaker
Headphone
4052 x 2
VGA
HDMIx3
YPbPr x 2
Scart x 2
Micphone CVBS x 2
Interface S-Video x 1
RF Tuner
TDA9885
Power Distribution
1、主板框图、GPIO口说明及电源供电框图
GPIO/BLOCK
HISENSE_MT8222
2008/1/25
Jiu.Ni
1 page  
( DDR1 DRAM With Termination )
DDRV
DDRV-DRAM
UD1
MEM_DQ0
MEM_DQ1
MEM_DQ2
MEM_DQ3
MEM_DQ4
MEM_DQ5
MEM_DQ6
MEM_DQ7
MEM_DQS0
MEM_DQM0
MEM_WE#
MEM_CAS#
MEM_RAS#
MEM_CS#
MEM_BA0
MEM_BA1
MEM_ADDR10
MEM_ADDR0
MEM_ADDR1
MEM_ADDR2
MEM_ADDR3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
VDD
DQ0
VDDQ
DQ1
DQ2
VSSQ
DQ3
DQ4
VDDQ
DQ5
DQ6
VSSQ
DQ7
NC
VDDQ
LDQS
NC
VDD
NC
LDM
WE
CAS
RAS
CS
NC
BS0
BS1
A10/AP
A0
A1
A2
A3
VDD
VSS
DQ15
VSSQ
DQ14
DQ13
VDDQ
DQ12
DQ11
VSSQ
DQ10
DQ9
VDDQ
DQ8
NC
VSSQ
UDQS
NC
VREF
VSS
UDM
CLK
CLK
CKE
NC
A12
A11
A9
A8
A7
A6
A5
A4
VSS
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
16M x 16 DDR TSOP-66
R-TSOP66N-0.650-11.84-HX
DDR1
DDRV-DRAM
MEM_DQ15
MEM_DQ14
MEM_DQ13
MEM_DQ12
MEM_DQ11
MEM_DQ10
MEM_DQ9
MEM_DQ8
MEM_DQS1
MEM_VREF
MEM_DQM1
MEM_CLK0#
MEM_CLK0
MEM_CLKEN
MEM_ADDR12
MEM_ADDR11
MEM_ADDR9
MEM_ADDR8
MEM_ADDR7
MEM_ADDR6
MEM_ADDR5
MEM_ADDR4
MEM_VREF
CD1
0.1uF
取消
FB32
0603/181
DDRV-DRAM
+ CD5
220uF/16v
+
CD38
100uF/16v
C907
0.1uF
C905
0.1uF
CD7
4.7uF/16V
CD8
0.1uF
CD9
0.1uF
CD10
0.1uF
CD11
0.1uF
CD12
3300pF
CD32
4.7uF/16v
+ CD39
100uF/16v
CD14
3300pF
CD15
3300pF
VTT
+ CD34
100uF/16v
CD27
10uF/16v
CD30
10nF
RD9
4.7K
DDRV-DRAM
RA140
NC/1K 1%
MEM_VREFVTT
MEM_VREF
C680 RA141
1uF NC/1K 1%
CD28
10nF
UD2
1
2
3
4
GND
VTT
SD PVIN
VSENSE AVIN
VREF VDDQ
8
7
6
5
EUP7996
DDRV-DRAM
FB30
0603/181
CD31
4.7uF/16v
CD37
0.1uF
+ CD36
100uF/16v
CD13
3300pF
VTT
CD17
0.1uF
CD18
3300pF
CD19
0.1uF
5 RND10
6
7
4 MEM_DQ0
3 MEM_DQ1
2 MEM_DQ2
8
150x4
1 MEM_DQ3
R-RESCA3216-8N-HX
5 RND11
6
7
8
4 MEM_DQ4
3 MEM_DQ5
2 MEM_DQ6
1 MEM_DQ7
150x4
R-RESCA3216-8N-HX
150 RD10 MEM_DQS0
150 RD11 MEM_DQM0
150 RD12 MEM_DQM1
150 RD13 MEM_DQS1
CD21
3300pF
CD20
0.1uF
CD22
3300pF
CD23
0.1uF
CD25
3300pF
CD24
0.1uF
CD26
3300pF
5 RND13
6
7
8
150x4
4 MEM_DQ8
3 MEM_DQ9
2 MEM_DQ10
1 MEM_DQ11
R-RESCA3216-8N-HX
5 RND14
6
7
8
4 MEM_DQ12
3 MEM_DQ13
2 MEM_DQ14
1 MEM_DQ15
150x4
R-RESCA3216-8N-HX
5 RND15
6
7
4 MEM_WE#
3 MEM_CAS#
2 MEM_RAS#
8
150x4
1
R-RESCA3216-8N-HX
5 RND16
6
7
8
4 MEM_CS#
3 MEM_BA0
2 MEM_BA1
1 MEM_ADDR10
150x4
R-RESCA3216-8N-HX
5 RND17
6
7
8
150x4
4 MEM_ADDR4
3 MEM_ADDR5
2 MEM_ADDR6
1 MEM_ADDR7
R-RESCA3216-8N-HX
4 RND18
3
2
1
150x4
5 MEM_ADDR12
6 MEM_ADDR11
7 MEM_ADDR9
8 MEM_ADDR8
R-RESCA3216-8N-HX
5 RND19
6
7
8
4 MEM_ADDR0
3 MEM_ADDR1
2 MEM_ADDR2
1 MEM_ADDR3
150x4
R-RESCA3216-8N-HX
MEM_DQ0
MEM_DQ1
MEM_DQ2
MEM_DQ3
MEM_DQ4
MEM_DQ5
MEM_DQ6
MEM_DQ7
MEM_DQS0
MEM_DQM0
MEM_DQM1
MEM_DQS1
5 RND1
6
7
4 RDQ0
3 RDQ1
2 RDQ2
8
22x4
1 RDQ3
R-RESCA2010-8N-HX
5 RND2
6
7
8
4 RDQ4
3 RDQ5
2 RDQ6
1 RDQ7
22x4
R-RESCA2010-8N-HX
22 RD1 RDQS0
22 RD2 RDQM0
22 RD3 RDQM1
22 RD4 RDQS1
MEM_DQ8
MEM_DQ9
MEM_DQ10
MEM_DQ11
MEM_DQ12
MEM_DQ13
MEM_DQ14
MEM_DQ15
MEM_WE#
MEM_CAS#
MEM_RAS#
MEM_CS#
MEM_BA0
MEM_BA1
MEM_ADDR10
MEM_ADDR4
MEM_ADDR5
MEM_ADDR6
MEM_ADDR7
MEM_ADDR12
MEM_ADDR11
MEM_ADDR9
MEM_ADDR8
MEM_ADDR0
MEM_ADDR1
MEM_ADDR2
MEM_ADDR3
MEM_CLK0
5 RND3
6
7
8
22x4
4 RDQ8
3 RDQ9
2 RDQ10
1 RDQ11
R-RESCA2010-8N-HX
5 RND4
6
7
8
4 RDQ12
3 RDQ13
2 RDQ14
1 RDQ15
22x4
R-RESCA2010-8N-HX
5 RND5
6
7
4 RWE#
3 RCAS#
2 RRAS#
8
22x4
1
R-RESCA2010-8N-HX
5 RND6
6
7
8
4 RCS#
3 RBA0
2 RBA1
1 RA10
22x4
R-RESCA2010-8N-HX
4 RND7
3
2
1
22x4
5 RA4
6 RA5
7 RA6
8 RA7
R-RESCA2010-8N-HX
5 RND8
6
7
8
22x4
4 RA12
3 RA11
2 RA9
1 RA8
R-RESCA2010-8N-HX
5 RND9
6
7
8
4 RA0
3 RA1
2 RA2
1 RA3
22x4
R-RESCA2010-8N-HX
RD6 22 RCLK0
MEM_CLK0#
RD7
100 If use SDRAM NC RD7/RD8
RD8 22 RCLK0#
MEM_CLKEN
RD5
22 RCKE
RDQS0
RDQS1
RDQM0
RDQM1
RWE#
RCAS#
RRAS#
RCS#
RCKE
RDQ[15..0]
RA[12..0]
RCLK0
RCLK0#
RBA0
RBA1
MEM_VREF
DDRV
GND
RDQS0 3
RDQS1 3
RDQM0 3
RDQM1 3
RWE#
RCAS#
RRAS#
RCS#
3
3
3
3
RCKE 3
RDQ[15..0] 3
RA[12..0] 3
RCLK0 3
RCLK0# 3
RBA0 3
RBA1 3
MEM_VREF 3
DDRV
GND
2,4
2,3,4,6,7,8,9,10,11,12,13
5、SDRAM存储器及其外围匹配网络部分电路
DDR1 DRAM
HISENSE_MT8222
2008/1/25
Jiu.Ni
5 Page 
5V_M
AMUX_5V
FBA1
0603/181
CA68
0.1uF
+ CA71
100uF/16v
AMUX_5V
取消
AV1_L
AV2_L
Y1_L
Y2_L
C415
C354
C381
C396
4.7uF/16V
4.7uF/16V
4.7uF/16V
4.7uF/16V
AV1_R
AV2_R
Y1_R
Y2_R
C397
C383
C412
C413
4.7uF/16V
4.7uF/16V
4.7uF/16V
4.7uF/16V
MUX_CTLA
MUX_CTLB
U29
12
14
15
11
X0
X1
X2
X3
X 13
Y3
1
5
2
4
Y0
Y1
Y2
Y3
VCC
GND
INH
VEE
16
8
6
7
10
9
A
B
74HC4052
R331 100
R397 100
MUX1-L
AMUX_5V
C321 C355
MUX1-R
0.1uF 10uF/16v
AMUX_5V
AMUX_5V
MUX_CTLB
QA3
3904
RA9
10K
1
RA10
10K
MUX_CTLA
RA13
RA14
PWM3 QA4
3904
1
10K 10K
INT
AUD_LOUT CA154
4.7uF/16v RA110
AUD_ROUT CA155
4.7uF/16v RA111
22K
22K
AUD_L
AUD_R
AMUX_5V
增加C323 C324
NC/560pF NC/560pF
MUX1-L
VGA_L
C420
C356
4.7uF/16V
4.7uF/16V
MUX1-R
VGA_R
C419
C384
4.7uF/16V
4.7uF/16V
MUX_CTLC
MUX_CTLD
U30
12
14
15
11
X0
X1
X2
X3
X 13
Y3
1
5
2
4
Y0
Y1
Y2
Y3
VCC
GND
INH
VEE
16
8
6
7
10
9
A
B
74HC4052
R333 100
R408 100
AUD_LOUT
AMUX_5V
C322 C358
AUD_ROUT
0.1uF 10uF/16v
AMUX_5V
AMUX_5V
MUX_CTLD
RA7
10K
QA1
3904
1
RA11
10K
MUX_CTLC
GPIO_20 QA2
3904
RA8
10K
1
RA12
10K
GPIO_6
5V_M
5V_M
5V_M
2,3,6,8,12,13
PWM3
1
1
0
0
X
X
X
INT GPIO_20 GPIO_6 AUDIO OUTPUT
1 1 1 AV1 OUT
0 1 1 AV2 OUT
1 1 1 YPBPR1 OUT
0 1 1 YPBPR2 OUT
X 1 0 VGA OUT
X 0 1 MICPHONE OUT
X 0 0 RESERVE
GND
AUD_L
AUD_R
INT
PWM3
Y2_R
Y2_L
Y1_R
Y1_L
AV1_L
AV1_R
AV2_L
AV2_R
VGA_L
VGA_R
SPDIFOUT
GPIO_20
GPIO_6
GND 2,3,4,5,6,7,8,9,10,12,13
AUD_L 3
AUD_R 3
INT 3
PWM3 3
Y2_R
Y2_L
Y1_R
Y1_L
AV1_L
AV1_R
AV2_L
AV2_R
VGA_L
VGA_R
9
9
9
9
8
8
8
8
8
8
SPDIFOUT 3
GPIO_20 3
GPIO_6
3,6
SPDIFOUT
R343
33
R465 C351
NC/100 47pF
D141
EZJZ0V800AA
P17
1
2
SPDIF
GND
COAXIAL
JST1223 SPDIF OUT
AOSDATA0
AOLRCK
AOBCK
AOMCLK
SPDIFIN
R51
R56
R57
R58
R59
10K
10K
10K
10K
10K
11、音频切换及光纤输出部分电路
AOSDATA0
AOBCK
AOLRCK
AOMCLK
SPDIFIN
AOSDATA0 3,6,12
AOBCK 3,12
AOLRCK 3,12
AOMCLK 3,12
SPDIFIN 3
AudioMUX/SPDIF
HISENSE_MT8222
2008/1/25
Jiu.Ni
11 Page | ||
| Páginas | Total 13 Páginas | |
| PDF Descargar | [ Datasheet MT8222.PDF ] | |
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