S5935 - PCI产品
版本1.02 - 2006年6月27日
数据手册
PCI BUS受控主机写传输计数寄存器（ MWTC ） ..................................... 63
控PCI总线主机读到地址寄存器（ MRAR ） ........................................ ............... 64
控PCI总线主机读到传输计数寄存器（ MRTC ） ....................................... 。 65
邮箱空满/状态寄存器（ MBEF ） ......................................... .............................................. 66
中断控制/状态寄存器（ INTCSR ） .......................................... .......................................... 68
MASTER控制/状态寄存器（ MCSR ） .......................................... .................................................. 72
ADD -ON总线操作的寄存器............................................................................................................ 76
ADD -ON收件箱中寄存器（ AIMBX ） ......................................... .............................................. 77
ADD -ON发邮箱寄存器（ AOMBX ） ......................................... ........................................... 77
ADD -ON FIFO寄存器端口（ AFIFO ） ........................................................................................................... 77
ADD -ON控BUS MASTER写地址寄存器（ MWAR ） ..................................... ...... 78
ADD -ON PASS -THRU地址寄存器（ APTA ） ....................................... ................................................. 79
ADD -ON PASS -THRU数据寄存器（ APTD ） ....................................... .................................................. ...... 79
ADD -ON控总线主机读到地址寄存器（ MRAR ） ..................................... ......... 80
ADD -ON空/满状态寄存器（ AMBEF ） ....................................... ............................................... 81
ADD -ON中断控制/状态寄存器（ AINT ） ....................................... ................................... 83
ADD -ON总体控制/状态寄存器（ AGCSTS ） ....................................... ............................... 86
ADD -ON控BUS MASTER写传输计数寄存器（ MWTC ） ............................. 89
ADD -ON控总线主机读到传输计数寄存器（ MRTC ） ............................... 90
初始化.................................................................................................................................................... 92
PCI RESET ............................................................................................................................................................ 92
加载方式，从字节宽NV MEMORIES ........................................... .................................................. ...... 92
PCI总线配置周期.................................................................................................................. 95
扩充BIOS ROMS .................................................................................................................................... 97
PCI总线接口......................................................................................................................................... 100
PCI总线事务................................................................................................................................. 100
PCI突发转移................................................................................................................................... 102
PCI读传输....................................................................................................................................... 102
PCI写入传输....................................................................................................................................... 104
主发起的终止.......................................................................................................................... 105
正常的周期结束.............................................................................................................................. 105
发起先发制人....................................................................................................................................... 106
硕士中止.................................................................................................................................................. 107
目标发起终止.......................................................................................................................... 107
目标断开........................................................................................................................................ 108
目标请求重试............................................................................................................................. 109
目标异常中止................................................................................................................................................. 109
PCI总线控制...................................................................................................................................... 111
总线控制延迟组件........................................................................................................... 111
总线仲裁............................................................................................................................................... 111
总线采集.............................................................................................................................................. 112
目标延迟............................................................................................................................................... 112
目标锁定............................................................................................................................................... 112
AMCC机密和专有
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