Samsung S5PC100, User Manual

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C-BUS INTERFACE S5PC100 USER’S MANUAL (REV1.0)
8.2-10
2 I/O DESCRIPTION
Function Signal I/O Descrioption Pad Type
I2C0_SCL Input/Output I
2
C-Bus Interface0 Serial Clock Line Xi2c0SCL muxed
I2C0_SDA Input/Output I
2
C-Bus Interface0 Serial Data Line Xi2c0SDA muxed
I2C1_SCL Input/Output I
2
C-BUS Interface1 Serial Clock Line Xi2c1SCL muxed
I2C1_SDA Input/Output I
2
C-BUS Interface1 Serial Data Line Xi2c1SDA muxed
3 REGISTER DESCRIPTION
Register Address R/W Description Reset Value
I2CCON0 0xEC10_0000 R/W I
2
C-Bus Interface0 control register 0x0X
I2CSTAT0 0xEC10_0004 R/W I
2
C-Bus Interface0 control/status register 0x00
I2CADD0 0xEC10_0008 R/W I
2
C-Bus Interface0address register 0xXX
I2CDS0 0xEC10_000C R/W I
2
C-Bus Interface0transmit/receive data shift register 0xXX
I2CLC0 0xEC10_0010 R/W I
2
C-Bus Interface0multi-master line control register 0x00
I2CCON1 0xEC20_0000 R/W I
2
C-Bus Interface1 control register 0x0X
I2CSTAT1 0xEC20_0004 R/W I
2
C-Bus Interface1 control/status register 0x00
I2CADD1 0xEC20_0008 R/W I
2
C-Bus Interface1 address register 0xXX
I2CDS1 0xEC20_000C R/W I
2
C-Bus Interface1 transmit/receive data shift register 0xXX
I2CLC1 0xEC20_0010 R/W I
2
C-Bus Interface1 multi-master line control register 0x00