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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [ColdFire_MCF52221_CodeWarrior/] [headers/] [MCF52221_I2C.h] - Blame information for rev 578

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1 578 jeremybenn 
/* Coldfire C Header File
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 * Copyright Freescale Semiconductor Inc
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 * All rights reserved.
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 *
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 * 2008/05/23 Revision: 0.95
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 *
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 * (c) Copyright UNIS, a.s. 1997-2008
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 * UNIS, a.s.
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 * Jundrovska 33
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 * 624 00 Brno
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 * Czech Republic
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 * http      : www.processorexpert.com
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 * mail      : info@processorexpert.com
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 */
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#ifndef __MCF52221_I2C_H__
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#define __MCF52221_I2C_H__
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/*********************************************************************
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*
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* I2C Module (I2C)
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*
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*********************************************************************/
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/* Register read/write macros */
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#define MCF_I2C_I2ADR                        (*(vuint8 *)(0x40000300))
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#define MCF_I2C_I2FDR                        (*(vuint8 *)(0x40000304))
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#define MCF_I2C_I2CR                         (*(vuint8 *)(0x40000308))
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#define MCF_I2C_I2SR                         (*(vuint8 *)(0x4000030C))
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#define MCF_I2C_I2DR                         (*(vuint8 *)(0x40000310))
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/* Bit definitions and macros for MCF_I2C_I2ADR */
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#define MCF_I2C_I2ADR_ADR(x)                 (((x)&0x7F)<<0x1)
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/* Bit definitions and macros for MCF_I2C_I2FDR */
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#define MCF_I2C_I2FDR_IC(x)                  (((x)&0x3F)<<0)
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/* Bit definitions and macros for MCF_I2C_I2CR */
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#define MCF_I2C_I2CR_RSTA                    (0x4)
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#define MCF_I2C_I2CR_TXAK                    (0x8)
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#define MCF_I2C_I2CR_MTX                     (0x10)
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#define MCF_I2C_I2CR_MSTA                    (0x20)
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#define MCF_I2C_I2CR_IIEN                    (0x40)
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#define MCF_I2C_I2CR_IEN                     (0x80)
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/* Bit definitions and macros for MCF_I2C_I2SR */
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#define MCF_I2C_I2SR_RXAK                    (0x1)
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#define MCF_I2C_I2SR_IIF                     (0x2)
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#define MCF_I2C_I2SR_SRW                     (0x4)
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#define MCF_I2C_I2SR_IAL                     (0x10)
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#define MCF_I2C_I2SR_IBB                     (0x20)
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#define MCF_I2C_I2SR_IAAS                    (0x40)
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#define MCF_I2C_I2SR_ICF                     (0x80)
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/* Bit definitions and macros for MCF_I2C_I2DR */
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#define MCF_I2C_I2DR_DATA(x)                 (((x)&0xFF)<<0)
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#endif /* __MCF52221_I2C_H__ */

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