DP480 Service Manual
13
PIN NO. Port NO.
Port Name
Function
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 detection
J18
GPIO_D25
UART_TXD1
Serial port 1
H18
GPIO_D26
UART_RXD1
Serial port 1
E17
GPIO_D74
TONE_OUT
Output alert tone in PWM mode
E18
VSB
BATTERY
Access of clock to button cell battery
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
E14
GPIO_D49
NC
NC
C14
GPIO_D51
AFCO1
Audio power amplifier MUTE
E13
GPIO_D48
5TC
5TC
A13
VOUT_D3
3C
PMU_3M output
C13
GPIO_D52
DACS_SW1
DA_MCP4802
Summary of Contents for DP480
Page 9: ...DP480 Service Manual 6 4 Circuit Description 4 1 Circuit Diagram of Main Board ...
Page 76: ...DP480 Service Manual 73 Top Layer Layout Drawing of Main Board ...
Page 77: ...DP480 Service Manual 74 Bottom Layer Layout Drawing of Main Board ...
Page 79: ...DP480 Service Manual 76 Top Layer Layout Drawing of Key PCB ...
Page 80: ...DP480 Service Manual 77 Bottom Layer Layout Drawing of Key PCB ...
Page 84: ...DP480 Service Manual 81 Top Layer Layout Drawing of Module Board ...