数据 薄板 修订 1.1 页3
OXCB950
oxford 半导体 有限公司.
7.7.2
modem 状态 register ‘msr’.............................................................................................................................40
7.8
其它 标准 regisTERS ..................................................................................................................................... 40
7.8.1
divisor 获得 registers ‘dll &放大; dlm’.................................................................................................................40
7.8.2
scratch 垫子 寄存器‘SPR’................................................................................................................................. 40
7.9
自动 流动 contrOL.........................................................................................................................................41
7.9.1
增强 特性 register ‘efr’................................................................................................................... 41
7.9.2
特定的 character deTECTION ............................................................................................................................ 42
7.9.3
自动 在-带宽 flow 控制.....................................................................................................................42
7.9.4
自动 输出-的-BANd 流动 控制...........................................................................................................42
7.10
波特 比率 一代...............................................................................................................................................43
7.10.1
一般 运作 ................................................................................................................................................. 43
7.10.2
时钟 预分频器 register ‘cpr’.......................................................................................................................43
7.10.3
时间 时钟 寄存器‘TCR’...................................................................................................................................43
7.10.4
外部 1x 时钟 moDE.......................................................................................................................................45
7.10.5
结晶 oscillator 电路................................................................................................................................ 45
7.11
额外的 特性 .................................................................................................................................................. 45
7.11.1
额外的 状态 register ‘asr’......................................................................................................................45
7.11.2
先进先出 fill 水平 ‘tfl &放大; rfl’ ..................................................................................................................................... 46
7.11.3
额外的 控制 register ‘acr’..................................................................................................................46
7.11.4
传输者 trigger 水平的 ‘ttl’........................................................................................................................ 47
7.11.5
接受者 中断.触发 水平的 ‘rtl’ ........................................................................................................ 47
7.11.6
流动 控制 水平‘fcl’ &放大; ‘fch’......................................................................................................................47
7.11.7
设备 identification 寄存器 ....................................................................................................................... 47
7.11.8
时钟 选择 register ‘cks’...............................................................................................................................48
7.11.9
NINE-位 模式 register ‘nmr’...............................................................................................................................48
7.11.10
modem 使不能运转 掩饰 ‘MDM’....................................................................................................................................49
7.11.11
readable fcr ‘rfc’...................................................................................................................................................49
7.11.12
好的-数据 状态 register ‘gds’ ..................................................................................................................... 49
7.11.13
dma 状态 寄存器‘DMS’...................................................................................................................................50
7.11.14
端口 index 寄存器‘PIX’.......................................................................................................................................50
7.11.15
时钟 改变 register ‘cka’....................................................................................................................... 50
8
串行 可擦可编程只读存储器 specifICATION ...........................................................................................51
8.1
可擦可编程只读存储器 数据 organisaTION ..................................................................................................................................... 51
8.1.1
zone0: 标头............................................................................................................................................................51
8.1.2
zone1 : 电源 manageMent 数据, 数据_规模ZONE .................................................................................52
8.1.3
zone2: local configu限定 寄存器 zone................................................................................................53
8.1.4
zone 3 : cardbus information 结构.....................................................................................................53
8.1.5
zone4: pci configuration 寄存器...............................................................................................................54
8.1.6
zone5: 函数 acceSS........................................................................................................................................55
9
遵从 至 pc 车d standards, 7.0 和7.1............................................................57
10
运行 情况.....................................................................................................60
11
直流 电的 characTERISTICS ...................................................................................61
11.1
正常的 3.3v i/o buffERS.............................................................................................................................................61
11.2
5.0v tolerant i/o bUFFERS........................................................................................................................................61
11.3
双 模式 (cardbus/pci) i/o 缓存区.................................................................................................................62
12
电源 消耗量 meASUREMENTS...........................................................................63
12.1
静态的 电流 consuMPTION.................................................................................................................................63
12.2
电流 消耗量在 应用 ................................................................................................................. 63
13
定时 波形............................................................................................................64
14
PHYSICAl 包装 详细信息.............................................................................................66
: 点此下载
