Schematics

CONFIDENTIAL AND PROPRIETARY
TITLE & REV:
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B
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6
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D
A
LTR
REVISION RECORD
APPROVED: DATE:ECO NO:
EQA:
DESIGNER:
APPROVED:
DATED:
DATED:
DATED:
DEPARTMENT:
DOCUMENT NO.:
Hardware DEPT.
COMPANY:
Spreadtrum communications, Inc.
DIGITAL
Main GND
DSP JTAG
1.04G/Lane For LVDSRF
Close toBB
LC Close to BB
PI Close to BB
TF card hot plug dedicated pin
SIM card 1 hot plug dedicated pin
SIM card 2 hot plug dedicated pin
SC9863A Pin J4 must supply with power(such as VDD1V85) if want use SDIO2.
FS175 ADDED
R2100 0
C2103
T2101
T2102
T2103
T2104
T2105T2106
C2109
NC
C2108
NC
C2106
1.0uF
R2132 51
R2133 51
C2101
10pF
C2100
10pF
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
MEMS (VIO1V8)
UART 5 (VIO1V8)
UART 4 (VIO1V8)
IIS 0 (VIO1V8)
SDIO 2 (VSD2)
RF SPI 1 (VIO1V8)
CTP/EXTINT (VIO1V8)
RF SPI 0 (VIO1V8)
RF CTRL (VIO1V8)
RFFE (VIO1V8)
IIC (VIO1V8)
EXTINT (VIO1V8)
ARM JTAG (VIO1V8)
DSP JTAG (VIO1V8)
KEYPAD (VIO1V8)
SPI 0 (VIO1V8)
SPI 2 (VIO1V8)
SDIO 0 (VSD0)
SDIO 1 (VIO1V8)
SIM 0 (VSIM0)
SIM 1 (VSIM1)
SIM 2 (VSIM2)
IIS 1 (VIO1V8)
UART 0 (VIO1V8)
UART 1 (VIO1V8)
SYSTEM (VIO1V8)
DIGITAL 1 of 6
FOR LTE/WCDMA/TD/GSM
GPIO (VIO1V8)
FOR LTE
UART 2 (VIO1V8)
ESIM (NC)
(H)
(H)
(H)
(H)
(H)
(H)
(H)
(H)
(H)
(H)
(H)
(H)
(H)
(H)
(H)
(H)
(H)
DNU
(H)
(H)
NOTE:EXTINT0-7(DBNC MODE);EXTINT8-15(All 4 MODE);SE_GPIO0-7(ALL 4 MODE)
(H)
(H)
DNU
DNU
(H)
(H)
(H)
(H)
(H)
(H)
E17
RFSCK0/GPIO2
C18
RFSDA0/GPIO1
E18
RFSEN0/GPIO3
B15
RFSCK1/GPIO13
B16
RFSDA1/GPIO12
A15
RFSEN1/GPIO14
E11
RFCTL0/GPIO19
B10
RFCTL1/GPIO20
E12
RFCTL2/GPIO21
D12
RFCTL3/GPIO22
E13
RFCTL4/GPIO23
B11
RFCTL5/GPIO24
E14
RFCTL6/GPIO25
A11
RFCTL7/GPIO26
C12
RFCTL8/GPIO27
D13
RFCTL9/GPIO28
E15
RFCTL10/GPIO29
B12
RFCTL11/OSC_T_DIG/GPIO30
A12
GPIO31/BUA_SIM_DET1
B13
GPIO32/PWMA
E16
GPIO33/PWMBG1
C15
RFCTL16/PWMCG1/GPIO7
B14
RFCTL17/PPSG0/GPIO8
A14
GPIO9/BUA_SIM_DET2
D15
RFCTL19/U3TXD/GPIO10
D16
RFCTL20/U3RXD/GPIO11
F14
RFFE0_SCK/GPIO36
F13
RFFE0_SDA/GPIO37
F16
RFFE1_SCK/GPIO15
F15
RFFE1_SDA/GPIO16
E29
SCL2/GPIO127
F29
SDA2/GPIO128
AJ31
SCL6/GPIO80
AJ32
SDA6/GPIO81
D31
SCL3/EXT_XTL_EN0/GPIO146
C31
SDA3/GPIO147
B30
EXTINT0/SE_GPIO14/GPIO144
B31
EXTINT1/SE_GPIO15/GPIO145
AB28
EXTINT9/BUA_TF_DET/GPIO78
AC28
EXTINT10/BAT_DET/GPIO79
B21
TCK_ARM/GPIO82
A21
TMS_ARM/GPIO83
D21
RTCK_LTE/GPIO89
C21
TCK_LTE/GPIO87
B20
TDI_LTE/GPIO86
B19
TDO_LTE/GPIO85
A20
TMS_LTE/GPIO88
A9
KEYOUT0/EXTINT11/GPIO121
A8
KEYOUT1/EXTINT12/CM4_GPIO6/GPIO122
B9
KEYOUT2/PWMBG0/CM4_GPIO7/GPIO123
E10
KEYIN0
D10
KEYIN1
D9
KEYIN2/EXTINT4/GPIO126
B18
SPI0_DO/EXTINT6/GPIO91
A18
SPI0_DI/EXTINT7/GPIO92
A17
SPI0_CLK/EXTINT8/GPIO93
B17
SPI0_CSN/EXTINT5/GPIO90
D19
SPI2_DO/EXTINT14G1/CM4_GPIO0/GPIO53
E20
SPI2_DI/EXTINT15G1/CM4_GPIO1/GPIO54
E19
SPI2_CLK/CM4_GPIO2/GPIO55
D18
SPI2_CSN/CM4_GPIO5/GPIO52
P2
SD0_CLK/GPIO153
R2
SD0_CMD/GPIO150
P4
SD0_D0/U2TXDG1/GPIO151
P5
SD0_D1/U2RXDG1/GPIO152
P1
SD0_D2/GPIO149
N1
SD0_D3/GPIO148
AC32
SD1_CLK/GPIO64
AD32
SD1_CMD/GPIO65
AC29
SD1_D0/GPIO66
AD30
SD1_D1/GPIO67
AD31
SD1_D2/GPIO68
AC30
SD1_D3/GPIO6
N2
SD2_CLK/SPI1_CLK/GPIO134
L1
SD2_CMD/SPI1_DI/GPIO135
M2
SD2_D0/SPI1_DO/GPIO136
M4
SD2_D1/SE_GPIO7/GPIO137
L4
SD2_D2/SE_GPIO8/GPIO138
L2
SD2_D3/SPI1_CSN/GPIO139
D7
SIMCLK0/GPIO157
E7
SIMDAT0/U1TXDG1/GPIO158
D6
SIMRST0/U1RXDG1/GPIO159
C7
NC_ESIM_CLK
D8
NC_ESIM_DAT
E6
NC_ESIM_RST
B8
SIMCLK1/GPIO160
B7
SIMDAT1/GPIO161
C6
SIMRST1/GPIO162
E8
SIMCLK2/SCL4/SE_GPIO11/GPIO154
E9
SIMDAT2/SDA4/SE_GPIO12/GPIO155
C9
SIMRST2/CLK_AUX1/SE_GPIO13/GPIO156
AE30
IIS0DI/GPIO56
AE29
IIS0DO/GPIO57
AG29
IIS0CLK/GPIO58
AF29
IIS0LRCK/GPIO59
C29
IIS1DI/SE_GPIO0/EXTINT13/GPIO130
D30
IIS1DO/SE_GPIO1/CM4_GPIO3G0/GPIO131
D29
IIS1CLK/SE_GPIO2/CM4_GPIO4G0/GPIO132
E30
IIS1LRCK/SE_GPIO3/EXT_XTL_EN1/GPIO133
AA31
U0TXD/EXT_XTL_EN2/GPIO60
AA32
U0RXD/EXT_XTL_EN3/GPIO61
AC31
U0CTS/PWMCG0/GPIO62
AB31
U0RTS/SE_GPIO6/GPIO63
AA29
U1TXDG0
AA28
U1RXDG0/PPSG1/GPIO71
AA27
U2TXDG0/SE_GPIO4/GPIO72
AB27
U2RXDG0/SE_GPIO5/GPIO73
AF32
U4TXD/GPIO17
AG32
U4RXD/GPIO18
AG30
U4CTS/GPIO34
AH30
U4RTS/GPIO35
AH31
U5TXD/SCL5/GPIO38
AG31
U5RXD/SDA5/GPIO39
AD28
DMIC_CLKG0/GPIO94
AD29
DMIC_DATG0/GPIO95
AE31
DMIC_CLKG1/GPIO96
AF31
DMIC_DATG1/GPIO97
C32
CLK_AUX0/PROBE_CLK/GPIO129
U2100-A
ASIC-SC9863A-774-0.4
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
[NC]
3 of 6INTERFACE
DSI
TSEN
GPS
FM
RF
USB20
CLK IN
CLK TEST
APCOUT
LVDSRF CTRL (VIO1V8)
LVDSRF
DSI CTRL (VIO1V8)
CSI 2
CSI 1
CSI 0 S
CSI 0 M
D TO A CLK26M
A TO D INTERFACE (VIO1V8)
CSI CTRL (VCAM)
(VIO1V8)
(VIO1V8)
(H)
(H)
(H)
(H)
(H)
(H)
R4
ADI_SCLK
T2
ADI_D
W2
AUD_SCLK/IIS2CLK
U1
AUD_ADSYNC
V2
AUD_ADD0/IIS2DI
T1
AUD_DASYNC/IIS2LRCK
R3
AUD_DAD0/IIS2DO
R5
AUD_DAD1
U2
DCDCARM_EN
W1
XTL_BUF_EN1
Y1
XTL_BUF_EN2
V4
EXT_RST_B
U4
ANA_INT
V3
CHIP_SLEEP
U5
CLK_32K
C5
CLK26M_OUT
AD25
NC_CLKOUT_TEST_DPLL
M5
CLKOUT_TEST_MPLL
L31
CSI0_DP0
L32
CSI0_DN0
N29
CSI0_DP1
N30
CSI0_DN1
M31
CSI0_CKP0
M30
CSI0_CKN0
P32
CSI0_DP2
N32
CSI0_DN2
R30
CSI0_DP3
R29
CSI0_DN3
P30
CSI0_CKP1
P31
CSI0_CKN1
T31
CSI1_DP0
T30
CSI1_DN0
U29
CSI1_DP1
U30
CSI1_DN1
V31
CSI1_DP2
V32
CSI1_DN2
W30
CSI1_DP3
W29
CSI1_DN3
T32
CSI1_CKP
U32
CSI1_CKN
Y32
CSI2_DP0
Y31
CSI2_DN0
W28
CSI2_DP1
V28
CSI2_DN1
Y29
CSI2_CKP
Y30
CSI2_CKN
H31
CMMCLK0/CLK_AUX2/GPIO42
H32
CMMCLK1/GPIO43
J32
CMPD0/GPIO46
H29
CMPD1/GPIO47
G30
CMPD2/GPIO40
J31
CMRST0/GPIO44
H30
CMRST1/GPIO45
G29
CMRST2/GPIO41
E32
SCL0/GPIO48
F32
SDA0/GPIO49
F31
SCL1/EXTINT14G0/GPIO74
G31
SDA1/EXTINT15G0/GPIO75
AC4
DSI_DP0
AC5
DSI_DN0
AC1
DSI_DP1
AC2
DSI_DN1
AA4
DSI_DP2
AA5
DSI_DN2
Y2
DSI_DP3
Y3
DSI_DN3
AA1
DSI_CKP
AA2
DSI_CKN
W5
LCM_RSTN/GPIO50
Y5
LCM_FMARK/GPIO51
G2
LVDSRF0_DL_PRI_P
G3
LVDSRF0_DL_PRI_N
F4
LVDSRF0_DL_DIV_P
F3
LVDSRF0_DL_DIV_N
E2
LVDSRF1_DL_PRI_P
D2
LVDSRF1_DL_PRI_N
E5
LVDSRF1_DL_DIV_P
E4
LVDSRF1_DL_DIV_N
H4
LVDSRF0_UL_P
H5
LVDSRF0_UL_N
F1
LVDSRF1_UL_P
E1
LVDSRF1_UL_N
H1
LVDSRF_REXT
F18
LVDSRF0_ADCON/SE_GPIO9/GPIO4
F19
LVDSRF0_DACON/SE_GPIO10/GPIO5
C1
APCOUT0
C3
APCOUT1
B2
APCOUT2
A3
CLK26M_IN
H28
WCN_CLK26M_IN
K1
USB_DP
K2
USB_DM
J2
USB_REXT
C27
RF_ISM_P
A24
FM_LANT
B25
FM_SANT
D22
GNSS_RF_IN
A29
GNSS_LNA_EN/CM4_GPIO4G1/U6RXDG1/GPIO69
E31
T_DIG/CM4_GPIO3G1/U6TXDG1/GPIO77
F8
TSEN_VREFP
F9
TSEN_IN
F10
TSEN_VREFN
U2100-C
ASIC-SC9863A-774-0.4
C2105
100pF
L2101
27nH
L2100
3.6nH
C2102
1.5pF
R2101 1K
T2109
T2107 T2108
R2110 1K
R2111 1K
PCC_RFSEN
[8]
PCC_RFSCK
[8]
PCC_RFSDA
[8]
PCC_RFFE_SDA0
[8,9]
PCC_RFFE_SCK0
[8,9]
TF_SD0_D3
[21]
TF_SD0_D2
[21]
TF_SD0_D1
[21]
TF_SD0_D0
[21]
TF_SD0_CLK0
[21]
TF_SD0_CMD
[21]
KEYIN0
[20]
USBID_CRTL
[19]
ADI_D
[5]
ADI_SCLK
[5]
AUD_ADSYNC
[5]
AUD_DAD1
[5]
AUD_SCLK
[5]
AUD_ADD0
[5]
EXT_RST_B
[5]
CLK_32K
[5]
CHIP_SLEEP
[5]
ANA_INT
[5]
MCSI0M_DATA0_P
[16]
MCSI0M_DATA0_N
[16]
MCSI0M_DATA1_N
MCSI0M_DATA1_P
MCSI0M_CLK_N
[16]
MCSI0M_CLK_P
[16]
LCM_BL_PWM
[15]
RFCTL_4
RFCTL_3
[9]
RFCTL_5
[15]
RFCTL_6
[15]
RFCTL_0
[10]
RFCTL_1
[10]
RFCTL_2
[10]
LVDS_DLP_P_RFA
[8]
LVDS_DLP_N_RFA
[8]
LVDS_DLD_P_RFA
[8]
LVDS_DLD_N_RFA
[8]
PMU_26M_IN
[5]
FTID_SPI_CS
[17]
FTID_SPI_CLK
[17]
FTID_SPI_MISO
[17]
FTID_SPI_MOSI
[17]
SCC_RFSCK
[8]
SCC_RFSDA
[8]
SCC_RFSEN
[8]
RF_ISM_P
[22]
GPS_RF_IN
[22]
GPS_LNA_EN
[22]
GPS_TSEN_VREFP
[8]
GPS_TSEN_IN
[8]
GPS_TSEN_VREFN
[8]
VDD1V85
BOARD_ID0
[8]
BOARD_ID1
[8]
AUD_DASYNC
[5]
AUD_DAD0
[5]
VDDARM_EN
[5,6]
XTL_BUF_EN1
[5]
LVDS_DLP_P_RFB
[8]
LVDS_DLP_N_RFB
[8]
LVDS_DLD_P_RFB
[8]
LVDS_DLD_N_RFB
[8]
LVDS_ULP_N_RFB
[8]
LVDS_ULP_P_RFB
[8]
LVDS_ULP_P_RFA
[8]
LVDS_ULP_N_RFA
[8]
FM_ANT
[14]
SIM1_DET
[21]
SIM0_DET
[21]
MTCK
MTMS
BUA_BAT_DET
[5]
CTP_SCL
[15]
CTP_SDA
[15]
CTP_INT
[15]
I2C6_SDA
[6]
I2C6_SCL
[6]
I2C2_SCL
[17]
I2C2_SDA
[17]
SIM0_RST
[21]
SIM0_DA
[21]
SIM0_CLK
[21]
BB_U1RXD_GPIO71
[19]
BB_U1TXD
[19]
BB_U0RXD
[19]
BB_U0TXD
[19]
VDDCAMCORE_EN
FTID_INT
[17]
FTID_RSTN
[17]
I2C4_SCL
[15,18]
I2C4_SDA
[15,18]
SIM1_CLK
[21]
SIM1_DA
[21]
SIM1_RST
[21]
XTL_BUF_EN2
[5]
MCSI0S_DATA0_N
[16]
MCSI0S_DATA0_P
[16]
MCSI0S_DATA1_N
[16]
MCSI0S_DATA1_P
[16]
MCSI0S_CLK_N
[16]
MCSI0S_CLK_P
[16]
MCSI1_DATA0_P
[16]
MCSI1_DATA0_N
[16]
MCSI1_DATA1_P
[16]
MCSI1_DATA1_N
[16]
MCSI1_CLK_P
[16]
MCSI1_CLK_N
[16]
MCSI1_DATA2_P
[16]
MCSI1_DATA2_N
[16]
MCSI1_DATA3_P
[16]
MCSI1_DATA3_N
[16]
I2C1_SDA
[16]
I2C1_SCL
[16]
I2C0_SCL
[16]
I2C0_SDA
[16]
CAM_RST0
[16]
CAM_RST1[16]
CAM_RST2[16]
CAM_PWDN0
[16]
CAM_PWDN1[16]
CAM_PWDN2[16]
CAM_MCLK0
[16]
CAM_MCLK1
[16]
LCM_FMARK
[15]
LCM_RSTN
[15]
MDSI_DATA0_N
[15]
MDSI_DATA0_P
[15]
MDSI_DATA1_P
[15]
MDSI_DATA1_N
[15]
MDSI_DATA2_P
[15]
MDSI_DATA2_N
[15]
MDSI_DATA3_P
[15]
MDSI_DATA3_N
[15]
MDSI_CLK_P
[15]
MDSI_CLK_N
[15]
BB_USB_DM [5]
BB_USB_DP
[5]
AP_26M_IN
[8]
RF_PA_RAMP
[9]
APC_APT
[6]
CTP_RST
[15]
KEY_CAM
[20]
CHG_STAT
[18]
RFCTL_7
RFCTL_8
EINT12_GPIO122
AUDIO_EN_GPIO156
[14]
CAMERA_FLASH_EN
[16]
CAMERA_TORCH_EN
[16]
LCM_EN
[15]
PROX_INT
[17]
AG_INT0 [17]
AG_INT1
NFC_SPI_CSB
NFC_SPI_CLK
NFC_SPI_MI
NFC_SPI_MO
NFC_RSTB
NFC_IRQ
CLK_NFC
SE_SPI_INT
EINT_HALL
CHG_EN_GPIO32
[18]
MCSI2_DATA0_N
MCSI2_DATA0_P
MCSI2_DATA1_N
MCSI2_DATA1_P
MCSI2_CLK_N
MCSI2_CLK_P
GPIO56_RST
GPIO59_PWD
VDDCAMA_EN_GPIO38
VDDCAMD_EN_GPIO39