PD78P014

目录

1.

2.

之间的差异

PD78P014和掩模ROM版............................................. ......

11

引脚功能.......................................................................................................................................

12

2.1

2.2

2.3

正常工作模式下的引脚......................................................................................................................... 12

PROM编程模式引脚..................................................................................................................... 15

引脚输入/输出电路和未使用引脚的连接........................................ ................................ 16

3.

4.

内部存储器容量切换寄存器（IMS ） .......................................... .........................

18

PROM编程...........................................................................................................................

19

4.1

4.2

4.3

操作模式.............................................................................................................................................. 19

PROM写程序.................................................................................................................................... 20

PROM读取程序..................................................................................................................................... 22

5.

6.

7.

8.

9.

程序擦写（

PD78P014DW ONLY） .............................. ....................................

23

不透明薄膜擦除窗口（

PD78P014DW ONLY） .............................. .......

23

一次性PROM版本筛选............................................ ..................................................

23

电气特性...............................................................................................................

24

特性曲线（仅供参考） ........................................... .............................

49

10.封装图纸.............................................................................................................................

53

11.推荐焊接条件............................................. ...........................................

56

附录A.开发工具......................................................................................................... 57

附录B.相关文件........................................................................................................59

10