Samsung S5PC110 Manual page 18

S5PC110_UM
• GPIO
− 237 multi-functional input/ output ports
− Controls 178 External Interrupts
− GPA0: 8 in/out port – 2xUART with flow control
− GPA1: 4 in/out port – 2xUART without flow control or 1xUART with flow control
− GPB: 8 in/out port – 2x SPI
− GPC0: 5 in/out port – I2S, PCM, AC97
− GPC1: 5 in/out port – I2S, SPDIF, LCD_FRM
− GPD0: 4 in/out port – PWM
− GPD1: 6 in/out port – 3xI2C, PWM, IEM
− GPE0,1: 13 in/out port – Camera Interface
− GPF0,1,2,3: 30 in/out port – LCD Interface
− GPG0,1,2,3: 28 in/out port – 4xMMC channel (Channel 0 and 2 support 4-bit and 8-bit modes, but
channel 1 and 3 support only 4-bit mode)
− GPH0,1,2,3: 32 in/out port – Key pad, External Wake-up (up-to 32-bit), HDMI
− GPI: Low power I2S, PCM
− GPJ0,1,2,3,4: 35 in/out port – Modem IF, CAMIF, CFCON, KEYPAD, SROM ADDR[22:16]
− MP0_1,2,3: 20 in/out port – Control signals of EBI (SROM, NF, CF, and OneNAND)
− MP0_4,5,6,7: 32 in/out memory port – EBI (For more information about EBI configuration, refer to Chapter
5.6. EBI)
1 OVERVIEW OF S5PC110
1-12