目录
1.特点........................................................................................................... 2
2.框图.............................................. ................................................. 2
3. PIN规格.............................................. .......................................... 3
3.1
3.2
3.3
3.4
3.5
3.6
3.7
主机接口...................................................................................................... 3
NAND闪存接口.............................................. ............................ 4
扩展总线接口............................................... ....................................... 5
其他接口................................................ ..................................................五
电源.......................................................................................................五
销合计.............................................................................................................五
引脚配置................................................ ................................................ 6
4.功能........................................................................................................ 7
5. ATA寄存器.............................................. .................................................. 8
5.1
5.2
5.3
5.4
5.5
5.6
内存映射配置............................................... .......................... 8
I / O映射16个连续的寄存器配置...................................... 9
主I / O映射配置............................................ ....................... 9
辅助I / O映射配置............................................ ................ 10
真正的IDE映射配置.............................................. ........................ 10
ATA寄存器................................................ .................................................. .. 11
5.6.1数据寄存器(读/写) ........................................ .............................. 11
5.6.2错误寄存器(只读) ......................................... .............................. 11
5.6.3功能寄存器(只写) ......................................... .......................... 11
5.6.4扇区计数寄存器(读/写) ....................................... ................. 11
5.6.5扇区号寄存器(读/写) ....................................... .............. 12
5.6.6缸低寄存器(读/写) ....................................... .................. 12
5.6.7缸高寄存器(读/写) ....................................... ................. 12
5.6.8驱动器磁头寄存器(读/写) ....................................... ..................... 12
5.6.9状态寄存器&备用状态寄存器(只读) ........................ 13
5.6.10设备控制寄存器(只写) ........................................ ............... 13
5.6.11命令寄存器(只写) ......................................... ..................... 13
ATA命令(标准) ............................................. ................................. 14
命令的CF卡............................................... .......................... 15
供应商的唯一命令.............................................. ................................ 15
卡信息结构............................................... ............................... 15
识别信息................................................ ........................................... 15
已安装的存储芯片和CHS结构................................ 16号
模式................................................................................................................. 17
6.7.1内存映射............................................. ........................................ 17
6.7.2 I / O映射16个连续的寄存器........................................ ............. 17
6.7.3主I / O映射.......................................... ...................................... 17
6.7.4辅助I / O映射.......................................... ................................. 17
6.7.5真IDE ............................................. .................................................. .... 17
6. COMPACTFLASH接口.............................................. .......................... 14
6.1
6.2
6.3
6.4
6.5
6.6
6.7
7. CHIP模式.............................................. .................................................. .... 18
7.1类型.................................................................................................................. 18
7.2设置.............................................................................................................. 18
7.3引脚Assignment.................................................................................................. 18