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W65C22S数据表
表中的数字
图1-1读握手操作(仅PA ) ....................................... .................................................. 11
图1-2 WRITE握手( PA和PB ) ............................................................................................................ 12
图1-3 ONE - SHOT模式(定时器1和定时器2 ) ................................... .................................................. .......... 17
图1-4自由运行模式(定时器1 ) ....................................................................................................................... 18
图1-5脉冲计数模式(定时器2 ) .......................................................................................................... 20
图1-6转变 - 计数器T2控制........................................................................................................... 22
如下图1-7移 - PHI2时钟控制............................................................................................................ 22
图1-8转变 - 外部CB1时钟控制时序...................................... .................................. 23
图1-9移出 - FREE RUNNING T2频定时...................................... ................................................ 23
图1-10 SHIFT OUT - T2控制TIMING.......................................................................................................... 24
图1-11 SHIFT OUT - PHI2控制TIMING...................................................................................................... 24
图1-12 SHIFT OUT - 外部CB1时钟控制时序...................................... ............................ 25
图2-1引脚PLCC PINOUT.......................................................................................................................................... 28
图2-2 W65C22S 40引脚PDIP引脚.................................................................................................................... 29
图2-3 W65C22S 44引脚QFP封装PINOUT......................................................................................................................三十
图2-4端口缓冲器( PA0 - PA7 , CA2 ) ................................................................................................................ 33
图2-5端口B缓冲液( PB0 - PB7 , CB1 , CB2和) ................................. .................................................. ........... 33
图3-1 IDD VS VDD..................................................................................................................................................... 36
图3-2读时序................................................................................................................................................. 39
图3-3写时序................................................................................................................................................ 39
图3-4读握手,脉冲模式( CA2 ) ...................................... .................................................. .......... 40
图3-5读握手,握手模式时序( CA2 ) ..................................... ............................... 40
图3-6写的握手,脉冲模式时序( CA2 , CB2 ) ................................... ..................................... 41
图3-7写的握手,握手模式时序( CA2 , CB2 ) ................................... ......................... 41
图3-8外围数据输入闭锁时序........................................ .............................................. 42
图3-9数据移位输出,内部或外部移位时钟时序.................................... ............. 42
图3-10数据移入内部或外部移位时钟时序.................................... ............ 42
图3-11脉冲计数输入TIMING.................................................................................................................. 43
图3-12试验载荷(所有动态参数) ....................................... ................................................. 43
图4-1 IRQB差异........................................................................................................................................ 44
图4-2高电阻BUS固定装置......................................... .................................................. 44
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W65C22S
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