CY7C1416KV18 ， CY7C1427KV18
CY7C1418KV18 ， CY7C1420KV18
目录
引脚配置................................................ ............. 5
165球FBGA （ 13 × 15 × 1.4毫米）引脚.................. 5
引脚定义................................................ .................. 7
功能概述................................................ ........ 9
读操作................................................ ......... 9
写操作................................................ ......... 9
写字节操作............................................... 9 ..
单时钟模式下............................................... 9 .......
DDR操作................................................ ............ 9
深度扩展................................................ ......... 9
可编程阻抗........................................ 10
随路时钟................................................ .............. 10
PLL ................................................. ........................... 10
应用实例................................................ ...... 10
真值表................................................ ...................... 11
突发地址表
（ CY7C1418KV18 ， CY7C1420KV18 ） ................................ 11
写周期说明............................................... 11
写周期说明............................................... 12
写周期说明............................................... 12
IEEE 1149.1串行边界扫描（ JTAG ） .................. 13
禁用JTAG特性...................................... 13
测试访问端口测试时钟................................... 13
测试模式选择（ TMS ） ........................................... 13
测试数据输入（ TDI ） ........................................... .......... 13
测试数据输出（ TDO ） ........................................... ...... 13
执行TAP复位........................................... 13
TAP寄存器................................................ ........... 13
TAP指令集............................................... .... 13
TAP控制器状态图....................................... 15
TAP控制器框图...................................... 16
TAP电气特性...................................... 16
TAP交流开关特性............................... 17
TAP时序和测试条件.................................. 17
识别寄存器定义................................ 18
扫描寄存器大小............................................... ........ 18
指令代码................................................ ........... 18
边界扫描顺序............................................... ..... 19
上电顺序DDR II SRAM ........................... 20
开机顺序............................................... .. 20
PLL限制................................................ ......... 20
最大额定值................................................ ........... 21
经营范围................................................ ............. 21
中子软错误免疫性......................................... 21
电气特性............................................... 21
直流电气特性..................................... 21
AC电气特性..................................... 23
电容................................................. ................... 24
热阻................................................ ........ 24
开关特性.............................................. 25
开关波形................................................ .... 27
订购信息................................................ ...... 28
订购代码定义......................................... 28
包图................................................ ............ 29
与缩略语................................................. ....................... 30
文档约定................................................ 。 30
计量单位............................................... ........ 30
文档历史记录页............................................... .. 31
销售，解决方案和法律信息...................... 32
全球销售和设计支持....................... 32
产品................................................. ................... 32
的PSoC解决方案................................................ ......... 32
文件编号： 001-57827修订版* B
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