ORCA
2系列的FPGA
数据表
1999年6月
目录
目录
页面
目录
页面
功能................................................. ..................... 1
说明................................................. .................. 3
ORCA
铸造开发系统概述......... 5
建筑................................................. ................ 5
可编程逻辑单元.......................................... 5
可编程功能单位................................... 5
查表操作模式............................ 7
锁存器/触发器............................................. .... 15
PLC路由资源........................................ 17
PLC结构介绍................................ 22
可编程输入/输出单元格............................. 25
输入................................................. .................... 25
输出................................................. ................. 26
5 V容限I / O( OR2TxxB ) ................................. 27
符合PCI I / O ............................................. ..... 27
PIC路由资源......................................... 28
PIC建筑说明................................. 29
PLC- PIC路由资源................................. 30
Interquad路由................................................ ...... 32
Subquad路由( OR2C40A / OR2T40A只) ...... 34
PIC Interquad ( MID )路由................................. 36
可编程角细胞...................................... 37
可编程路由.......................................... 37
特殊用途的功能.................................... 37
时钟分配网络........................................ 37
主时钟................................................ ........ 37
二级时钟................................................ ... 38
选择时钟输入引脚..................................... 39
FPGA的国家操作......................................... 40
初始化................................................. ........... 40
配置................................................. ........ 41
初创............................................... .................. 42
重构................................................. .... 42
部分重配置.......................................... 43
其他配置选项.................................. 43
配置数据格式........................................ 43
运用
ORCA
代工生成
配置RAM数据..................................... 44
配置数据帧..................................... 44
正在检查......................................... 47位流错误
FPGA配置模式....................................... 47
主并行模式............................................. 47
掌握串行模式............................................... 48
异步外设模式............................ 49
同步外设模式.............................. 49
从串模式............................................... 50 ..
从并行模式............................................... 50
菊花链................................................ ........... 51
特殊的功能块............................................ 52
单功能块.......................................... 52
边界扫描................................................ ...... 54
2
边界扫描说明................................... 55
ORCA
边界扫描电路............................ 56
ORCA
时序特性.................................... 60
估计功耗.................................... 61
OR2CxxA...............................................................61
OR2TxxA ................................................. .............. 63
OR2T15B和OR2T40B ....................................... 65
销信息................................................ .......... 66
引脚说明................................................ ..... 66
封装兼容性........................................... 68
与3系列FPGA的兼容性........................ 70
封装热特性............................ 126
QJA ................................................. ..................... 126
yJC.......................................................................126
QJC......................................................................126
QJB......................................................................126
套餐共面............................................... 127
封装寄生................................................ ..127
绝对最大额定值..................................... 129
推荐工作条件...................... 129
电气特性......................................... 130
时序特性............................................. 132
系列2 ................................................ ................ 160
测量条件......................................... 169
输出缓冲特性................................... 170
OR2CxxA.............................................................170
OR2TxxA ................................................. ............ 171
OR2TxxB ................................................. ............ 172
封装外形图...................................... 173
术语和定义.......................................... 173
84引脚PLCC .............................................. .......... 174
100引脚TQFP .............................................. ........ 175
144引脚TQFP .............................................. ........ 176
160引脚QFP .............................................. .......... 177
208引脚SQFP .............................................. ........ 178
208引脚SQFP2 .............................................. ...... 179
240引脚SQFP .............................................. ........ 180
240引脚SQFP2 .............................................. ...... 181
256引脚PBGA .............................................. 182 .......
304引脚SQFP .............................................. ........ 183
304引脚SQFP2 .............................................. ...... 184
352引脚PBGA .............................................. 185 .......
432引脚EBGA .............................................. 186 .......
订购信息................................................ 187
指数................................................. ....................... 189
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