数据表
2004年2月
大使
T8110L H.100 / H.110开关
目录
（续）
目录
页面
7
8
6.1.9.1 DPLL1率Register...................................................................................................50
6.1.10 DPLL2输入选择..................................................................................................................50
6.1.10.1 DPLL2率Register...................................................................................................51
6.1.11 NETREF1 Registers....................................................................................................................51
6.1.12 NETREF2 Registers....................................................................................................................52
6.2
时钟输出控制寄存器..............................................................................................................53
6.2.1主输出使能寄存器........................................... .................................................. .... 53
6.2.2时钟输出格式Registers...................................................................................................54
6.2.3 TCLK和L_SCx选择寄存器.......................................... .................................................. 0.55
6.3
时钟寄存器Access............................................................................................................................57
6.4
时钟电路工作， APLL1 ............................................................................................................57
6.4.1主时钟选择，位时钟和帧...................................... ......................................... 57
6.4.1.1看门狗定时器........................................................................................................58
6.4.1.2帧中心抽样............................................ .................................................. 59
6.4.1.3 LREF对极性配置........................................... ...................................... 60
6.4.2主要与资源分配器.......................................................................................................61
6.4.3 DPLL1 .........................................................................................................................................61
6.4.4参考选择.....................................................................................................................61
6.4.5内部时钟发生器...........................................................................................................61
6.4.5.1相位对齐.........................................................................................................62
6.5
时钟电路工作， APLL2 ..............................................................................................................63
6.5.1 DPLL2 .........................................................................................................................................63
6.6
时钟电路工作， CT_NETREF代............................................ ..................................... 63
6.6.1 NETREF源选择..............................................................................................................63
6.6.2 NETREF Divider..........................................................................................................................63
6.7
时钟电路工作，回退和故障安全........................................... .......................................... 64
6.7.1时钟Fallback.............................................................................................................................64
6.7.1.1回退活动...........................................................................................................64
6.7.1.2后备方案，固定与旋转二次....................................... ............. 65
6.7.1.3 H-总线时钟使能/禁用的后备...................................... .............................. 68
6.7.2时钟故障保护.............................................................................................................................70
6.7.2.1故障安全事件............................................................................................................70
帧群和FG I / O ..................................................................................................................................72
7.1
帧群控Registers..............................................................................................................72
7.1.1 FGX上（下）开始寄存器......................................... ............................................... 72
7.1.2 FGX宽度寄存器...................................................................................................................73
7.1.3 FGX率寄存器....................................................................................................................73
7.2
FG7定时器选项...................................................................................................................................74
7.2.1 FG7计数器（低和高字节）注册...................................... ........................................ 74
7.3
FGIO控制寄存器..........................................................................................................................75
7.3.1 FGIO数据寄存器....................................................................................................................75
7.3.2 FGIO阅读面膜Register..........................................................................................................75
7.3.3 FGIO R / W寄存器.....................................................................................................................76
7.4
FG电路Operation...............................................................................................................................77
7.4.1帧组8 kHz的参考一代......................................... ....................................... 78
7.4.2 FGIO通用位........................................................................................................79
7.4.3可编程定时器（ FG7 Only)................................................................................................79
7.4.4 FG外部Interrupts.................................................................................................................79
7.4.5 FG诊断测试点Observation........................................................................................79
通用I / O .........................................................................................................................................80
8.1
GPIO控制寄存器..........................................................................................................................80
3
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