用于产线测试和工程测试的绝好资料。
It can be used for production line testing and
also other engineering purposes. The following test items are supported.
GPIO
MODE PIN NAME Normal mode setting
GPIO0 GPIO0_REN/DAICLK RED LED control
GPIO1 GPIO1_OPOFFB/DAITX External AMP control
GPIO2 GPIO2_SUBBLEN/DAIRX Sub LCD backlight control
GPIO3 GPIO3_UART_EN/DAIRST UART connected to audio jack enable control
After power on, GPIO3 must be setting "Low" status
GPIO4 BANDSW_DCS RF interface
GPIO5 PA_EN RF interface
GPIO6 GPIO6_BLDRVEN Main LCD backlight driver control
GPIO7 BPI7/VCO_EN RF interface
GPIO8 LCD_DATA Sub LCD interface
GPIO9 LCD_A0 Sub LCD interface
GPIO10 LCD_CLK Sub LCD interface
GPIO11 /LCD_CS0 Sub LCD interface
GPIO12 GPIO12_CHRCNTL Charging control
GPIO13 GPIO13_GEN GREEN LED control
GPIO14 GPIO14_XPGA External AMP gain control - 1X or 4X
GPIO15 GPIO15_VIBEN Vibrator control
GPIO16 KPLED_PWM Keypad PWM control
GPIO17 UCTS2 UART2 CTS
GPIO18 URTS2 UART2 RTS
GPIO19 URXD2 UART2 RXD
GPIO20 UTXD2 UART2 TXD
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