PI7C8150A
双端口PCI至PCI桥接器
14.1.33
4Ch
14.1.34
14.1.35
14.1.36
14.1.37
58h
14.1.38
14.1.39
14.1.40
14.1.41
14.1.42
14.1.43
14.1.44
14.1.45
14.1.46
14.1.47
14.1.48
14.1.49
14.1.50
14.1.51
14.1.52
14.1.53
14.1.54
14.1.55
二级总线仲裁器抢占控制寄存器 - 偏移
.......................................................................................................................................... 89
上游（S TO P）内存基址寄存器 - 偏移50H
........................ 89
上游（S TO P）的内存限制寄存器 - 偏移50H .......................
90
上游（S TO P）内存基高32位寄存器 - 偏移54H
.......................................................................................................................................... 90
上游（S TO P）的内存限制高32位寄存器 - 偏移
.......................................................................................................................................... 90
P_SERR_L事件禁用寄存器 - 偏移64H ........................................
90
GPIO数据和控制寄存器 - 偏移64H
........................................ 91
二级时钟控制寄存器 - 偏移68H
................................. 92
P_SERR_L状态寄存器 - 偏移68H
........................................................ 92
端口选项寄存器 - 偏移74H
................................................................ 93
重试计数器寄存器 - 偏移78H
.......................................................... 95
PRIMARY MASTER超时计数器 - OFFSET 80H
..................................... 95
二级主机超时计数器 - OFFSET 80H
............................... 95
能力ID寄存器 - OFFSET B0H
............................................................. 95
下一指针寄存器 - OFFSET B0H
............................................................. 95
SLOT号寄存器 - OFFSET B0H
.............................................................. 96
车架号注册 - OFFSET B0H
....................................................... 96
能力ID寄存器 - OFFSET DCH ............................................ .................
96
下一项指针寄存器 - OFFSET DCH
................................................. 96
电源管理功能寄存器 - OFFSET DCH
................. 96
电源管理数据寄存器 - OFFSET E0H ...................................
97
能力ID寄存器 - OFFSET E4H
............................................................. 97
下一指针寄存器 - OFFSET E4H
............................................................. 97
15
BRIDGE行为................................................ .......................................... 97
15.1
桥行动对各种循环类型............................................ ............... 98
15.2
异常终止（ INITIATED BY BRIDGE MASTER ） ................................ 98
15.2.1主ABORT................................................................................................................
98
15.2.2奇偶校验和错误报告
................................................................................ 98
15.2.3汇报奇偶校验错误
....................................................................................... 99
15.2.4二级IDSEL映射
...................................................................................... 99
16
IEEE 1149.1兼容的JTAG控制器..................................... 99
边界扫描结构............................................... .................................. 99
TAP引脚
.......................................................................................................................... 100
指令寄存器
............................................................................................ 100
边界扫描指令集.............................................. ............................ 101
TAP测试数据REGISTERS............................................................................................ 102
旁路寄存器............................................................................................................. 102
边界扫描寄存器.............................................. ............................................ 102
TAP控制器............................................................................................................. 102
16.1
16.1.1
16.1.2
16.2
16.3
16.4
16.5
16.6
17
17.1
17.2
17.3
17.4
17.5
17.6
电子和定时规范....................................... 106
最大额定值......................................................................................................... 106
DC规格.......................................................................................................... 106
AC SPECIFICATIONS.............................................................................................................. 107
66MHZ TIMING.................................................................................................................... 108
33MHZ TIMING.................................................................................................................... 108
耗电量................................................ .................................................. 108 ..
第8页111
2006年4月 - 修订版1.1
06-0057
