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CONTROL PORT FUNCTIONS
System Control
Ball NO Symbol Function0 Function1 Function2 Function3 Init.state Drive str. Unsed Description Note
L1 BCKO GPIO BCKO0 D 2mA Pull-down
IIS out Now pull down by R5583
M1 LRCKO GPIO LRCKO0 D 2mA Pull-down
IIS out Now pull down by R5581
M2 ADATAO0 GPIO ADATAO0 D 2mA Pull-down
IIS out#0 Now pull down by R5580
M3 ADATAO1 GPIO ADATAO1 D 2mA Pull-down
IIS out#1 Now pull down by R5521
L3 ACLK GPIO ACLKO D 2mA Pull-down
Audio master clock Now pull down by R5582
L2 SPDIFO GPIO SPDIFO0 D 2mA Pull-down
AB22 SCISCK0 GPIO SCISCK0 MFT0A MFT1B D 2mA Pull-down
Multi function timer AV_S_DET
AB21 SCIRXD0 GPIO SCIRXD0 MFT1A MFT0B D 2mA Pull-down
Multi function timer Now NC ,It should be pull down
W18 SCITXD0 GPIO SCITXD0 MFT3B D 2mA Pull-down
Multi function timer PC_DET. Now NC,It should be pull down
Y10 SCLK0 GPIO SCLK0 D 2mA Pull-down
GPIO BACKLIGHT_EN (Active high)
AB10 STXD0 GPIO STXD0 D 2mA Pull-down
GPIO TP2. Now NC,it should be pull down
AA10 SRXD0 GPIO SRXD0 D 2mA Pull-down
GPIO PANEL_VEN (Active high)
AA19 SMCLK GPIO D 4mA Pull-down
GPIO Pull up by R5539, now NC,it should be pull down
AB19 SMDATA GPIO D 4mA Pull-down
GPIO Pull down by R5536,Now NC
AA18 SMRST GPIO D 4mA Pull-down
GPIO Now TP4,it should be pull down
Y19 SCISCK1 GPIO SCISCK1 D 4mA Pull-down
Serial interface Now pull down
AA20 SCITXD1 GPIO SCITXD1 D 4mA Pull-down
Serial interface Now pull down
AB20 SCRXD1 GPIO D 4mA Pull-down
Serial interface Now TP3,it should be pull down
Serial flash clock SPI_SCK
Serial flashtransmit SPI_SDI
AA22 SFRX GPIO SFRX D 4mA
Serial flash receive SPI_SDO
AB18 SFHO_N GPIO D 4mA Pull-down
GPIO Now pull down by R5535
AA21 SFWP_N GPIO D 4mA Pull-down
Serial flash write
protect
K3 SICL0 GPIO SICL0 D 4mA Pull-down
Tuner serial
interface(clock)
K2 SIDA0 GPIO SIDA0 D 4mA Pull-down
Tuner serial
interface(data)
Y18 SICL1 GPIO SICL1 D 4mA Pull-down
Legacy serial
interface(clock)
EEPROM_SCL. Now NC,it should be pull down
W19 SIDA1 GPIO SIDA1 D 4mA Pull-down
Legacy serial
interface(data)
EEPROM_SDA. Now NC,it should be pull down
J1 IFAGC GPIO IFAGC AIFAGC D 4mA Pull-down
L4 RFAGC GPIO RFAGC D 4mA Pull-down
K1 SANT GPIO D 4mA Pull-down
GPIO Now pull down by R5516
W17 QBLCA GPIO QBLCA D 4 mA Pull-down
Y17 QBLCB GPIO IRQ0 QBLCB D 4mA Pull-down
PWM output Now pull down by R5569
GPIO(Do not drive
high during the
system resetted)
V22 M32TCK M32TCK GPIO I 4mA Open
U20 M32TMS M32TMS GPIO I 4mA Open
U21 M32TDI M32TDI GPIO I 4mA Open
T19 M32TDO M32TDO GPIO O 4mA Open
W20 GPIO0 GPIO D 4mA Pull-down
GPIO USB1_PEN_N (Active high)
Y22 GPIO1 GPIO D 4mA Pull-down
U19 GPIO2 GPIO D 4mA Pull-down
GPIO Now pull down by R5546
V20 GPIO3 GPIO D 4mA Pull-down
GPIO PANEL_SEL. Now NC,it should be pulldown
W21 GPIO4 GPIO VBUS_Ctrl D 4mA Pull-down
VBUS control Now pull down by R5543
W22 GPIO5 GPIO VBUS_St D 4mA Pull-down
VBUS status input Now Pull up by R5544
V21 GPIO6 GPIO D 4mA Pull-down
GPIO Now pull up by R5545
M21 GPY05 GPIO IRQ1 D 4mA Pull-down
M19 GPY06 GPIO IRQ2 D 4mA Pull-down
N21 GPY07 GPIO IRQ3 D 4mA Pull-down
L21 GPY08 GPIO IRQ4 D 4mA Pull-down
L19 GPY09 GPIO MFT3A D 4mA Pull-down
Multi function timer POWER_ON(Active high)
L22 GPY10 GPIO D 4mA Pull-down
GPIO CUT_LEAK(Active low)
K20 GPY11 GPIO D 4mA Pull-down
GPIO Now pull down by R5555
K22 GPY12 GPIO MFT4A MFT5B D 4mA Pull-down
Multi function timer HDMI_CEC_C7. Now NC,it should be pull down
K21 GPY13 GPIO MFT5A MFT4B D 4mA Pull-down
Multi function timer IR_IN
L20 GPY14 GPIO MFT6A MFT7B D 4mA Pull-down
Multi function timer LED_GREEN(Active low)
K19 GPY15 GPIO MFT7A MFT6B D 4mA Pull-down
Multi function timer LED_RED(Active low)
J20 GPY16 GPIO D 4mA Pull-down
GPIO HDMI_HPD0. Now pull down by R5560
J19 GPY17 GPIO D 4mA Pull-down
GPIO Now pull down by R5561
J22 GPY18 GPIO D 4mA Pull-down
GPIO HDMI_HPD2. Now pull down by R5559
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