大使
T8110L H.100 / H.110开关
数据表
2004年2月
目录
（续）
目录
页面
8.1.1 GPIO数据寄存器....................................................................................................................80
8.1.2 GPIO读取屏蔽寄存器.........................................................................................................81
8.1.3 GPIO R / W Register.....................................................................................................................81
8.1.4 GPIO寄存器覆盖..............................................................................................................82
8.2
GP赛道Operation...............................................................................................................................82
8.2.1 GPIO通用Bits........................................................................................................83
8.2.2 GP两用位GPIO （覆盖） ..................................... ................................................ 83
8.2.2.1 GP H.110主时钟指标（ GP0 ， GP1只） ................................. ................ 83
8.2.3 GP外部中断................................................................................................................83
8.2.4 GP诊断测试点观察.......................................... ............................................. 83
9码流率控制.........................................................................................................................................84
9.1
H-总线流率控制Registers....................................................................................................85
9.1.1 H-总线速率寄存器.................................................................................................................85
9.2
L-公交码流率控制寄存器....................................................................................................85
9.2.1 L-总线速率寄存器..................................................................................................................85
9.2.2 L-总线16.384 Mb / s的操作....................................... .................................................. ........ 86
9.2.3 16.384 Mb / s的本地I / O Superrate ...................................... .................................................. .... 88
9.2.4 16.384 Mb / s的本地I / O Superrate ...................................... .................................................. .... 89
10错误报告和中断控制...............................................................................................................90
10.1中断控制Registers......................................................................................................................90
10.1.1中断通过外部FG [ 7 ： 0 ]寄存器..................................... .............................................. 90
10.1.1.1 FGIO中断标志寄存器........................................... ...................................... 90
10.1.2中断通过外部GP [ 7 ： 0 ] ...................................................................................................92
10.1.2.1 GPIO中断标志寄存器........................................... ...................................... 92
10.1.2.2 GPIO边沿/电平以及GPIO寄存器极性....................................... ................... 93
10.1.3中断通过内部系统错误.......................................... ................................................ 93
10.1.4系统中断挂起高/低寄存器........................................ ................................... 94
10.1.5系统中断使能高/低寄存器........................................ ..................................... 95
10.1.6中断通过内部时钟错误.......................................... .................................................. 0.96
10.1.7时钟中断挂起高/低寄存器........................................ ...................................... 97
10.1.8时钟中断使能高/低寄存器........................................ ........................................ 98
10.1.9中断服务Registers.......................................................................................................99
10.1.9.1仲裁控制寄存器............................................ ............................................. 99
10.1.9.2 SYSERR和CLKERR输出选择寄存器......................................... ................. 99
10.1.9.3服务中断寄存器.......................................... .......................................... 101
10.2错误报告和中断控制器电路工作.......................................... ......................... 103
10.2.1外部中断源通过FG [ 7 ： 0 ] ， GP [ 7 ： 0 ] .............................. .................................... 104
10.2.2内部采购系统错误中断.......................................... ..................................... 104
10.2.3内部时钟源错误中断.......................................... ........................................ 104
10.2.4仲裁未决的中断的........................................... .................................................. ..104
10.2.4.1仲裁关闭............................................................................................................104
10.2.4.2平板仲裁...........................................................................................................104
10.2.4.3级仲裁...........................................................................................................104
10.2.4.4先发制人Disabled................................................................................................105
10.2.4.5先发制人启用........................................... .................................................. ... 105
10.2.5 CLKERR Output........................................................................................................................105
10.2.6 SYSERR输出.......................................................................................................................105
10.2.7系统处理Interrupts...................................................................................................105
11测试和诊断......................................................................................................................................106
11.1诊断控制寄存器..............................................................................................................106
11.1.1 FG测试点启用Register...................................................................................................106
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