| /* Coldfire C Header File | |
| * Copyright Freescale Semiconductor Inc | |
| * All rights reserved. | |
| * | |
| * 2008/04/17 Revision: 0.2 | |
| * | |
| * (c) Copyright UNIS, spol. s r.o. 1997-2008 | |
| * UNIS, spol. s r.o. | |
| * Jundrovska 33 | |
| * 624 00 Brno | |
| * Czech Republic | |
| * http : www.processorexpert.com | |
| * mail : info@processorexpert.com | |
| */ | |
| #ifndef __MCF52259_I2C_H__ | |
| #define __MCF52259_I2C_H__ | |
| /********************************************************************* | |
| * | |
| * I2C Module (I2C) | |
| * | |
| *********************************************************************/ | |
| /* Register read/write macros */ | |
| #define MCF_I2C0_I2ADR (*(vuint8 *)(0x40000300)) | |
| #define MCF_I2C0_I2FDR (*(vuint8 *)(0x40000304)) | |
| #define MCF_I2C0_I2CR (*(vuint8 *)(0x40000308)) | |
| #define MCF_I2C0_I2SR (*(vuint8 *)(0x4000030C)) | |
| #define MCF_I2C0_I2DR (*(vuint8 *)(0x40000310)) | |
| #define MCF_I2C1_I2ADR (*(vuint8 *)(0x40000380)) | |
| #define MCF_I2C1_I2FDR (*(vuint8 *)(0x40000384)) | |
| #define MCF_I2C1_I2CR (*(vuint8 *)(0x40000388)) | |
| #define MCF_I2C1_I2SR (*(vuint8 *)(0x4000038C)) | |
| #define MCF_I2C1_I2DR (*(vuint8 *)(0x40000390)) | |
| #define MCF_I2C_I2ADR(x) (*(vuint8 *)(0x40000300 + ((x)*0x80))) | |
| #define MCF_I2C_I2FDR(x) (*(vuint8 *)(0x40000304 + ((x)*0x80))) | |
| #define MCF_I2C_I2CR(x) (*(vuint8 *)(0x40000308 + ((x)*0x80))) | |
| #define MCF_I2C_I2SR(x) (*(vuint8 *)(0x4000030C + ((x)*0x80))) | |
| #define MCF_I2C_I2DR(x) (*(vuint8 *)(0x40000310 + ((x)*0x80))) | |
| /* 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 /* __MCF52259_I2C_H__ */ |