RDB1768 Peripheral Mapping to LPC1768 IO pins
PORT |
BIT |
MODE |
USAGE |
PERPHERAL |
0 |
0 |
GPIO |
joystick left |
JOYSTICK |
0 |
1 |
GPIO |
joystick right |
JOYSTICK |
0 |
2 |
UART |
UART_TXD |
COM |
0 |
3 |
UART |
UART_RXD |
COM |
0 |
4 |
GPIO |
joystick up |
JOYSTICK |
0 |
5 |
GPIO |
joystick down |
JOYSTICK |
0 |
6 |
GPIO |
joystick click |
JOYSTICK |
0 |
7 |
I2S |
I2STX_CLK |
AUDIO |
0 |
8 |
I2S |
I2STX_WS |
AUDIO |
0 |
9 |
I2S |
I2STX_SDA |
AUDIO |
0 |
10 |
GPIO |
CODEC_RESET |
AUDIO |
0 |
15 |
SPI |
sd_sck |
SD |
0 |
16 |
SPI |
sd_cs |
SD |
0 |
17 |
SPI |
sd_do |
SD |
0 |
18 |
SPI |
sd_di |
SD |
0 |
23 |
ADC |
POTENTIOMETER |
POT |
0 |
25 |
I2S |
I2SRX_SDA |
AUDIO |
0 |
26 |
DAC |
DACOUT |
AUDIO |
0 |
27 |
I2C |
SDA |
AUDIO |
0 |
28 |
I2C |
SCL |
AUDIO |
0 |
29 |
USB |
USB DEVICE D+ |
USB |
0 |
30 |
USB |
USB DEVICE D- |
USB |
1 |
0 |
ETH |
txd_0 |
ETHERNET |
1 |
1 |
ETH |
txd_1 |
ETHERNET |
1 |
4 |
ETH |
tx_en |
ETHERNET |
1 |
8 |
ETH |
CRS |
ETHERNET |
1 |
9 |
ETH |
RXD_0 |
ETHERNET |
1 |
10 |
ETH |
rxd_1 |
ETHERNET |
1 |
14 |
ETH |
rx_er |
ETHERNET |
1 |
16 |
ETH |
mdc |
ETHERNET |
1 |
17 |
ETH |
mdio |
ETHERNET |
1 |
18 |
USB |
USB GOODLINK LED |
USB |
1 |
19 |
USB |
usb_port_pwr USB |
USB HOST POWER ENABLE |
1 |
22 |
USB |
usb_ppwrd# |
USB |
1 |
24 |
GPIO |
LED2 (USER) |
LED |
1 |
25 |
GPIO |
LED3 (USER) |
LED |
1 |
27 |
USB |
usb_ovrcr USB |
Overcurrent detect on the USB HOST |
1 |
28 |
GPIO |
LED4 (USER) |
LED |
1 |
29 |
GPIO |
LED5 (USER) |
LED |
1 |
30 |
USB |
USBDEV VBUS USB |
Detect VBUS |
2 |
0 |
GPIO |
db0 display |
PIN 19 of ST7637 display controller |
2 |
1 |
GPIO |
db1 display |
PIN 18 of ST7637 display controller |
2 |
2 |
GPIO |
db2 display |
PIN 17 of ST7637 display controller |
2 |
3 |
GPIO |
db3 display |
PIN 16 of ST7637 display controller |
2 |
4 |
GPIO |
db4 display |
PIN 15 of ST7637 display controller |
2 |
5 |
GPIO |
db5 display |
PIN 14 of ST7637 display controller |
2 |
6 |
GPIO |
db6 display |
PIN 13 of ST7637 display controller |
2 |
7 |
GPIO |
db7 display |
PIN 12 of ST7637 display controller |
2 |
8 |
GPIO |
A0 display |
PIN 9 of ST7637 display controller |
2 |
9 |
USB |
USB CONNECT |
USB |
2 |
10 |
ISP |
BOOT ISP |
BOOT |
2 |
11 |
GPIO |
WR display |
PIN 10 of ST7637 display controller |
2 |
12 |
GPIO |
RD display |
PIN 11 of ST7637 display controller |
2 |
13 |
GPIO |
CSB (chip select) display |
PIN 7 of ST7637 display controller |
3 |
25 |
GPIO |
RESB (reset) display |
PIN 8 of ST7637 display controller |
4 |
28 |
GPIO |
TX_MCLK |
AUDIO |