5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
RTC_XIN
RTC_XOUT
HOST_DP
HOST_DM
USBA_TXRT
Linux_TX
Linux_RX
USBB_TXRT
VDD_EE
RESET_CPU
Linux_RX
Linux_TX
TDI
TCK
TDO
TMS
SYS_OSCOUT
TDO
TDI
TMS
TCK
TMS
TDO
WIFI_D2
WIFI_D0
WIFI_D1
WIFI_D3
BT_WAKE
BT_TXD
BT_RXD
BT_UART_RTS
BT_UART_CTS
SYS_OSCIN
HW_VS
HW_VS
RTC_XOUT
RTC_XIN
GND
GND
GND
VCC_RTC
VCC_RTC
AVDD2.5V
GND
GND
VCCK
GND
GND
VDD_EE
GND
VCC2.8V
GND
VDD_RTC
GND
GND
GND
GND
VCC2.8V
VCC2.8V
GND
VDD_EE
VCC2.8V
GND
VDDIO_AO
VCC3.3V
VCCK
GND
VDDIO_AO
GND
VCC2.8V
VDDIO_AO
VDDIO_AO
VDDIO_AO
GND
AVDD2.5V
GND
AVDD2.5V
GND
VCCK
VDD_AO
AVDD2.5V
GND
CARD_DET 6
CARD_EN 6
SD_D3_B
6
SD_D2_B
6
SD_D1_B
6
SD_D0_B
6
SD_CMD_B 6
SD_CLK_B 6
HOST_DP
13
HOST_DM
13
PWR_KEY_DET 1
VBUS1
6
PMU_IRQ
1
ADC_KEY
6
DP1
6
DM1
6
I2C_SDA_B
8,11,12
I2C_SCK_B
8,11,12
CPU_RST
1
ID1
6
TOUCH_INT
5
GSEN_INT
8
WIFI_WAKE
7
CM_PWDN1
10
HP_DET
11
I2C_SCK_PMU
1
LCD_PWR_ENn
5
I2C_SDA_A
5,10
I2C_SCK_A
5,10
I2S_DOUT
11,12
I2S_SCLK
11,12
I2S_MCLK
11,12
I2S_LRCLK
11,12
I2S_DIN
11,12
I2C_SDA_PMU
1
BTPCM_DIN
7
BTPCM_DOUT 7
BTPCM_SYNC 7
BTPCM_CLK 7
MSYS_RST
7
BT_EN
5,7
WIFI_SD_CMD
7,13
WIFI_SD_CLK
7,13
WIFI_SD_D3
7,13
WIFI_SD_D2
7,13
WIFI_SD_D0
7,13
WIFI_SD_D1
7,13
BT_WAKE
7
CM_PWDN2
10
WIFI_32K
7
UART_A_TX
7
UART_A_RTS_N
7
UART_A_CTS_N
7
UART_A_RX
7
WIFI_PWREN
7
MIC_DET
11
Reserved for BAT_CUR
RTC layout notes:
close to CPU, keep XIN/XOUT short,
Do not break GND path
USB HOST
4x2mm
For Linux Debug
BGA SMT&Soldering NOTE
:
1)Scattered chips or vacuum-broken packed chips need
to bake more than 12 hours at 100 degrees,before on-SMT line
And must completed soldering within 48 hours if open vacuum-packed or finish baking
Otherwise, burst vapor will damage the chip during the welding process
2)Require both sides of heating equipment, in order to avoid PCB damage or PCB distortion
3) Should have skilled operators for manual soldering
It is recommended to welding in professional BGA soldering factory.
If cpu had bad welding or welding damage, It will be very difficult to debug PCBA
JTAG and consol place to the
easy welding place where can be
weld when open the shell.
JTAG
keep the line of crystal short,
do not break GND path
mark signal name on PCB
mark signal name on PCB
Reserved for IR
UART_B
ESR<20KOHM
Reserved for GYRO_INT
作器件识别
2012-11-17
Sheet:
2of 13
Custom
Document:
E8-HD_MXS
Title
Ver
V1.0.0
Size
Data:
CPU
R88
NC/22R
R0402
R88
NC/22R
R0402
C60
0.1uF
C0402
C60
0.1uF
C0402
R42
200R_1%
R0402
R42
200R_1%
R0402
R71
4.7K
R0402
R71
4.7K
R0402
TP50
TEST2
TP50
TEST2
C186
0.1uF
C0402
C186
0.1uF
C0402
C66
0.1uF
C0402
C66
0.1uF
C0402
C61
0.1uF
C0402
C61
0.1uF
C0402
C81
18pF_5%_NPO
C0402
C81
18pF_5%_NPO
C0402
R70
4.7K
R0402
R70
4.7K
R0402
R33
100R
R0402
R33
100R
R0402
R110
2.2K
R0402
R110
2.2K
R0402
C71
0.1uF
C0402
C71
0.1uF
C0402
R64
2.2K
R0402
R64
2.2K
R0402
C67
0.1uF
C0402
C67
0.1uF
C0402
TP46
TEST2
TP46
TEST2
C83
1uF_6.3V
C0402
C83
1uF_6.3V
C0402
R107
4.7K/NC
R0402
R107
4.7K/NC
R0402
C187
0.1uF
C0402
C187
0.1uF
C0402
R75
100R
R0402
R75
100R
R0402
C65
10uF_6.3V
C0603
C65
10uF_6.3V
C0603
R73
22R
R0402
R73
22R
R0402
R111
2.2K
R0402
R111
2.2K
R0402
R65
2.2K
R0402
R65
2.2K
R0402
C74
0.1uF
C0402
C74
0.1uF
C0402
C58
10uF_6.3V
C0603
C58
10uF_6.3V
C0603
R108
10K
R0402
R108
10K
R0402
C196
4.7uF_6.3V
C0603
C196
4.7uF_6.3V
C0603
R112
22R
R0402
R112
22R
R0402
R74
22R
R0402
R74
22R
R0402
C179
1nF
C0402
C179
1nF
C0402
R124
22R
R0402
R124
22R
R0402
C82
18pF_5%_NPO
C0402
C82
18pF_5%_NPO
C0402
R62
200R_1%
R0402
R62
200R_1%
R0402
R77
1K
R0402
R77
1K
R0402
C47
10uF/X5R/6.3V
C0603
C47
10uF/X5R/6.3V
C0603
C246
0.1uF
C0402
C246
0.1uF
C0402
Y2
24MHz_20pF
SMD3225
Y2
24MHz_20pF
SMD3225
1
1
2
2
3
3
4
4
C178
0.1uF
C0402
C178
0.1uF
C0402
R371
22R
R0402
R371
22R
R0402
R67
22R
R0402
R67
22R
R0402
TP51
TEST2
TP51
TEST2
Y3
32.768KHz/NC
SSP-T7-F
Y3
32.768KHz/NC
SSP-T7-F
1
1
2
2
3
3
4
4
R85
1M
R0402
R85
1M
R0402
C132
0.1uF
C0402
C132
0.1uF
C0402
TP7
TEST3
TP7
TEST3
TP14
TEST3
TP14
TEST3
TP13
TEST3
TP13
TEST3
R68
22R
R0402
R68
22R
R0402
TP8
TEST3
TP8
TEST3
R78
22R
R0402
R78
22R
R0402
TP58
TEST3
TP58
TEST3
R172
1K
R0402
R172
1K
R0402
R82
22R
R0402
R82
22R
R0402
J3
NC/CON4P
SMTXH-V-4
J3
NC/CON4P
SMTXH-V-4
GND
1
TX
2
RX
3
VCC
4
Y1
32.768KHz_12.5pF_10ppm
CC7V
Y1
32.768KHz_12.5pF_10ppm
CC7V
1
2
TP49
TEST2
TP49
TEST2
C78
0.1uF
C0402
C78
0.1uF
C0402
C88
12pF_NPO
C0402
C88
12pF_NPO
C0402
TP12
TEST3
TP12
TEST3
C59
0.1uF
C0402
C59
0.1uF
C0402
USB
SDIO
PCM
I2S
CARD
ADC
RTC
Always on
24M
GPIO
I2C
UART
Always on
JTAG
AO GPIO
(Lib Version:1108)
AML8726-MXS
U37A
BGA408_0.65mm
USB
SDIO
PCM
I2S
CARD
ADC
RTC
Always on
24M
GPIO
I2C
UART
Always on
JTAG
AO GPIO
(Lib Version:1108)
AML8726-MXS
U37A
BGA408_0.65mm
GPIOX_0 (SD_D0_A)
A3
GPIOX_1 (SD_D1_A)
B3
GPIOX_2 (SD_D2_A)
A2
GPIOX_3 (SD_D3_A)
B2
GPIOX_4 (PCM_OUT)
B1
GPIOX_5 (PCM_IN)
C2
GPIOX_6 (PCM_FS)
C1
GPIOX_7 (PCM_CLK)
D3
GPIOX_8 (SD_CLK_A)
D2
GPIOX_9 (SD_CMD_A)
E3
GPIOX_10
E2
GPIOX_11
E4
GPIOX_12 (CLK_OUT3)
F4
GPIOX_13 (UART_TX_A)
F5
GPIOX_14 (UART_RX_A)
G5
GPIOX_15 (UART_CTS_A)
H5
GPIOX_16 (UART_RTS_A)
H4
GPIOX_23 (UART_TX_B // ISO7816_CLK)
E1
GPIOX_24 (UART_RX_B // ISO7816_DATA)
F3
GPIOX_25 (I2C_SDA_A)
F1
GPIOX_26 (I2C_SCK_A)
F2
GPIOX_27 (I2C_SDA_B)
G3
GPIOX_28 (I2C_SCK_B)
G2
CARD_0 (SD_D0_B)
H3
CARD_1 (SD_D1_B)
H2
CARD_2 (SD_D2_B)
J3
CARD_3 (SD_D3_B)
J2
CARD_4 (SD_CLK_B)
J1
CARD_5 (SD_CMD_B)
K3
CARD_6
L4
CARD_8
J5
VSS81
G7
VSS7
2
H7
sys_oscin
AA2
sys_oscout
AB2
RTC_GPO
W20
RTC_VBAT
W21
RTC_AVSS
V20
RTC_XIN
V21
RTC_XOUT
V22
GPIOAO_0 (UART_TX_AO)
U20
GPIOAO_1 (UART_RX_AO)
U22
GPIOAO_2 (UART_CTS_AO // UART_TX_PMIC)
U21
VDD_IO_AO
T20
GPIOAO_3 (UART_RTS_AO // UART_RX_PMIC)
T21
GPIOAO_4 (I2C_SCK_AO)
R20
GPIOAO_5 (I2C_SDA_AO)
R21
GPIOAO_6 (WD_GPIO // CLK_OUT2)
P20
GPIOAO_7 (REMOTE_INPUT)
P21
GPIOAO_8 (JTAG_TCK)
T18
GPIOAO_9 (JTAG_TMS)
R18
GPIOAO_10 (JTAG_TDI)
R19
GPIOAO_11 (JTAG_TDO)
P19
TEST_N (GPO)
P18
RESET_N
P22
VSS1
1
4
E1
9
USB_VDD25
F19
USBA_TXRTUNE
G21
USBA_DM
F20
USBA_DP
F21
USB_VDD33
F22
USBA_VBUS
E20
USBA_ID
E22
USBB_VBUS
E21
USBB_DP
D20
VSS7
1
A1
USBB_DM
D21
USBB_TXRTUNE
C20
AVDD25_ADC
F18
SARADC_CH0 (X+)
C22
SARADC_CH1 (Y+)
C21
SARADC_CH2 (X-)
B22
SARADC_CH3 (Y-)
B21
GPIOA_14
A20
GPIOA_15
C19
GPIOA_16
B19
GPIOA_19
C18
GPIOA_25
B18
GPIOA_27
A18
GPIOE_0 (I2S_AUDIN_CH01)
A10
GPIOE_1 (I2S_OUT_LR_CLK)
C9
GPIOE_2 (I2S_OUT_AM_CLK)
A9
GPIOE_3 (I2S_OUT_AO_CLK)
B9
GPIOE_4 (I2S_OUT_CH01)
C8
GPIOE_10
D9
GPIOE_11
D8
V
DD_I
O
1
F16
V
DD_I
O
2
F15
V
DD_I
O
3
F14
V
DD_I
O
4
F13
V
DD_CP
U1
G6
V
DD_CP
U2
H6
V
DD_CP
U3
J6
V
DD_CP
U4
K6
V
DD_CP
U5
L6
V
DD_CP
U6
E1
0
V
DD_CP
U7
E9
V
DD_CP
U8
E7
V
DD_CP
U9
E6
V
DD_CP
U10
D6
V
DD_CP
U11
M6
V
DD_CP
U12
F12
V
DD_CP
U13
F11
V
DD_CP
U14
F10
V
DD_CP
U15
F9
V
DD_CP
U16
F8
V
DD_CP
U17
F7
VD
D
_
EE1
N6
VD
D
_
EE2
T17
VD
D
_
EE3
K5
VD
D
_
EE4
N17
VD
D
_
EE5
M1
7
VD
D
_
EE6
M5
VD
D
_
EE7
K1
7
VD
D
_
EE8
E1
1
VD
D
_
EE9
H17
VSS1
W9
VSS2
V1
5
VSS3
AB1
3
VSS4
D4
VSS5
W4
VSS6
W19
VSS7
D19
VSS8
Y2
2
VSS9
A2
2
VSS1
0
D12
VSS1
1
L19
VSS1
2
P5
VSS1
3
G8
VSS1
4
G9
VSS1
5
G10
VSS1
6
G11
VSS1
7
G12
VSS1
8
G13
VSS1
9
G14
VSS2
0
G15
VSS2
1
G16
VSS2
2
H8
VSS2
3
H9
VSS2
4
H10
VSS2
5
H11
VSS2
6
H12
VSS2
7
H13
VSS2
8
H14
VSS2
9
H15
VSS3
0
H16
VSS3
1
J7
VSS3
2
J8
VSS3
3
J9
VSS3
4
J1
0
VSS3
5
J1
1
VSS3
6
J1
2
VSS3
7
J1
3
VSS3
8
J1
4
VSS3
9
J1
5
VSS4
0
J1
6
VSS4
1
K7
VSS4
2
K8
VSS4
3
K9
VSS4
4
K1
0
VSS4
5
K1
1
VSS4
6
K1
2
VSS4
7
K1
3
VSS4
8
K1
4
VSS4
9
K1
5
VSS5
0
K1
6
VSS5
1
L7
VSS5
2
L8
VSS5
3
L9
VSS5
4
L10
VSS5
5
L11
VSS5
6
L12
VSS5
7
L13
VSS5
8
L14
VSS5
9
L15
VSS6
0
T16
VSS6
1
M7
VSS6
2
M8
VSS6
3
M9
VSS6
4
M1
0
VSS6
5
M1
1
VSS6
6
M1
2
VSS6
7
M1
3
VSS6
8
M1
4
VSS6
9
M1
5
VSS7
0
M1
6
VSS7
3
N9
VSS7
4
N10
VSS7
5
N11
VSS7
6
N12
VSS7
7
N13
VSS7
8
N14
VSS7
9
N15
VSS8
0
N16
VSS83
P9
VSS84
P10
VSS85
P11
VSS86
P12
VSS87
P13
VSS88
P14
VSS89
P15
VSS90
P16
VSS91
R7
VSS92
R8
VSS93
R9
VSS94
R10
VSS95
R11
VSS96
R12
VSS97
R13
VSS98
R14
VSS99
R15
VSS100
R16
VSS101
T7
VSS102
T8
VSS103
T9
VSS104
T10
VSS105
T11
VSS106
T12
VSS107
T13
VSS108
T14
VSS109
T15
SARADC_CH4(KEY)
A21
VSS1
1
5
Y3
VSS1
1
6
J4
VSS1
1
7
R2
VSS82
P3
C80
1uF
C0402
C80
1uF
C0402
TP48
TEST2
TP48
TEST2
TP47
TEST2
TP47
TEST2
C89
12pF_NPO
C0402
C89
12pF_NPO
C0402