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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [ColdFire_MCF5282_Eclipse/] [RTOSDemo/] [MCF5282/] [MCF5282_I2C.h] - Rev 605
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/* Coldfire C Header File * Copyright Freescale Semiconductor Inc * All rights reserved. * * 2007/03/19 Revision: 0.9 */ #ifndef __MCF5282_I2C_H__ #define __MCF5282_I2C_H__ /********************************************************************* * * I2C Module (I2C) * *********************************************************************/ /* Register read/write macros */ #define MCF_I2C_I2ADR (*(vuint8 *)(&__IPSBAR[0x300])) #define MCF_I2C_I2FDR (*(vuint8 *)(&__IPSBAR[0x304])) #define MCF_I2C_I2CR (*(vuint8 *)(&__IPSBAR[0x308])) #define MCF_I2C_I2SR (*(vuint8 *)(&__IPSBAR[0x30C])) #define MCF_I2C_I2DR (*(vuint8 *)(&__IPSBAR[0x310])) /* Bit definitions and macros for MCF_I2C_I2ADR */ #define MCF_I2C_I2ADR_ADR(x) (((x)&0x7F)<<0x1) /* Bit definitions and macros for MCF_I2C_I2FDR */ #define MCF_I2C_I2FDR_IC(x) (((x)&0x3F)<<0) /* Bit definitions and macros for MCF_I2C_I2CR */ #define MCF_I2C_I2CR_RSTA (0x4) #define MCF_I2C_I2CR_TXAK (0x8) #define MCF_I2C_I2CR_MTX (0x10) #define MCF_I2C_I2CR_MSTA (0x20) #define MCF_I2C_I2CR_IIEN (0x40) #define MCF_I2C_I2CR_IEN (0x80) /* Bit definitions and macros for MCF_I2C_I2SR */ #define MCF_I2C_I2SR_RXAK (0x1) #define MCF_I2C_I2SR_IIF (0x2) #define MCF_I2C_I2SR_SRW (0x4) #define MCF_I2C_I2SR_IAL (0x10) #define MCF_I2C_I2SR_IBB (0x20) #define MCF_I2C_I2SR_IAAS (0x40) #define MCF_I2C_I2SR_ICF (0x80) /* Bit definitions and macros for MCF_I2C_I2DR */ #define MCF_I2C_I2DR_DATA(x) (((x)&0xFF)<<0) #endif /* __MCF5282_I2C_H__ */
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