S5335 - PCI总线控制器, 3.3V
版本5.01 - 二零零五年十一月三十○日
数据表
目录
特点.............................................................................................................................................................. 2
应用...................................................................................................................................................... 2
描述........................................................................................................................................................ 2
目录.......................................................................................................................................... 3
图目录.................................................................................................................................................. 8
表格清单.................................................................................................................................................. 11
S5335架构....................................................................................................................................... 13
S5335寄存器结构............................................................................................................................ 13
PCI配置寄存器............................................................................................................................ 13
PCI操作的寄存器.................................................................................................................................. 14
用户自定义总线操作的寄存器.................................................................................................................... 14
非易失性存储器接口........................................................................................................................ 14
邮箱操作........................................................................................................................................... 15
直通操作....................................................................................................................................... 17
FIFO PCI总线主控操作................................................................................................................. 17
信号类型定义...................................................................................................................................... 19
非易失性存储器接口信号............................................ ................................................ 23
ADD -ON总线接口信号.................................................................................................................. 24
PCI配置寄存器.................................................................................................................... 27
厂商识别寄存器( VID ) ................................................................................................................ 29
设备识别寄存器( DID ) ................................................................................................................三十
PCI命令寄存器( PCICMD ) ................................................................................................................. 31
PCI状态寄存器( PCISTS ) ......................................................................................................................... 33
修订识别寄存器( RID ) .............................................................................................................. 35
类代码寄存器( CLCD ) .......................................................................................................................... 36
缓存行大小寄存器( CALN ) ................................................................................................................... 40
延时定时器寄存器( LAT ) ......................................................................................................................... 41
头型寄存器( HDR ) .......................................................................................................................... 42
内建自测试寄存器( BIST ) ..................................................................................................................... 43
基地址寄存器( BADR ) ..................................................................................................................... 44
确定基址大小...................................................................................................................... 44
分配的基地址............................................................................................................................ 44
扩展ROM基地址寄存器( XROM ) .......................................... ................................................ 49
线路中断寄存器( INTLN ) ....................................................................................................................... 51
中断管脚寄存器( INTPIN ) ....................................................................................................................... 52
最低格兰特寄存器( MINGNT ) ................................................................................................................ 53
最大延时寄存器( MAXLAT ) ........................................................................................................... 54
即将离任的邮箱寄存器( OMB ) ................................................................................................................. 56
进来的邮箱寄存器( IMB ) ................................................................................................................... 56
FIFO寄存器端口( FIFO)的............................................................................................................................... 56
PCI总线控制主机写地址寄存器( MWAR ) ........................................ ................................. 57
PCI控制总线主控写传输计数寄存器( MWTC ) ....................................... ........................ 58
PCI控制总线主控读地址寄存器( MRAR ) ........................................ .................................. 59
PCI控制总线主机读到传输计数寄存器( MRTC ) ....................................... ........................ 60
邮箱空满/状态寄存器( MBEF ) ......................................... .................................................. ........ 61
中断控制/状态寄存器( INTCSR ) .......................................... .................................................. ........ 63
主控制/状态寄存器( MCSR ) .......................................................................................................... 67
ADD -ON总线操作的寄存器............................................................................................................ 70
AMCC机密和专有
DS1657
3