DP405 Service Manual
AA18 GPIO_D22 EXT_PTT External PTT
U18 GPIO_D98 KEYPAD2 4*4 key
V19 GPIO_D96 KEYPAD0 4*4 key
U19 GPIO_D13 KEYPAD7 4*4 key
T19 GPIO_D14 NC_GPIO NC
U21 GPIO_D12 KEYPAD6 4*4 key
T21 GPIO_D97 KEYPAD1 4*4 key
V22 GPIO_D10 KEYPAD4 4*4 key
F5 GPIO_D112 LCD_RS LCD
AB19 LCD_CS1 LCD_RST LCD
L21 SSI0_RX SSI0_RX FLASH
P21 SSI0_TX SSI0_TX LCD/FLASH
N21 SSN0 LCD_CS LCD
M21 SSN1 FLASH_CS FLASH
F6 GPIO_D111 NC NC_GPIO
R21 SSI0_CLK SSI0_CLK LCD/FLASH
A12 VOUT_D9 VIO_3V_C PMU_3V output
J14 GPIO_D76 UART_RXD0 Serial port 0
J15 GPIO_D75 UART_TXD0 Serial port 0
F22 BAT_DET BAT_DET Battery check
J18 GPIO_D25 UART_TXD1 Serial port 1
H18 GPIO_D26 UART_RXD1 Serial port 1
E17 GPIO_D74 TONE_OUT Alert tone PWM output
E18 VSB BATTERY Clock button battery access
E21 SINK1 NC NC
D23 SINK2 NC NC
C18 GPIO_D88 I2C_SDA EEPROM
A17 VOUT_D2 3M PMU_3M output
C17 GPIO_D87 I2C_SCL EEPROM
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