目录
8.3.3 。 CSRFORM ........................................................................................................................................... 34
8.3.3.1 。 CRX ...................................................................................................................................... 34
8.3.3.2 。 CRY ...................................................................................................................................... 34
8.3.3.3 。厘米........................................................................................................................................ 34
8.3.4 。 CSRDIR ............................................................................................................................................... 34
8.3.5 。 OVLAY ................................................................................................................................................. 35
8.3.5.1 。 MX0 ， MX1 ............................................................................................................................. 35
8.3.5.2 。 DM1 ， DM2 ............................................................................................................................ 36
8.3.5.3 。 OV ........................................................................................................................................ 36
8.3.6 。 CGRAM ADR ....................................................................................................................................... 36
8.3.7 。 H点SCR .......................................................................................................................................... 37
8.3.7.1 。 D0到D2 ............................................................................................................................... 37
8.4 。绘图控制命令............................................................................................................................ 37
8.4.1 。 CSRW .................................................................................................................................................. 37
8.4.2 。 CSRR ................................................................................................................................................... 38
8.5 。内存控制命令............................................................................................................................ 38
8.5.1 。 MWRITE .............................................................................................................................................. 38
8.5.2 MREAD ................................................................................................................................................ 39
9.显示控制功能........................................................................................................................... 40
9.1 。性格配置................................................................................................................................... 40
9.2 。屏幕配置....................................................................................................................................... 42
9.2.1 。屏幕配置............................................................................................................................ 42
9.2.2 。显示地址扫描.................................................................................................................... 42
9.2.3 。显示扫描时序.............................................................................................................................. 45
9.3 。光标控制.................................................................................................................................................. 46
9.3.1 。指针寄存器功能........................................................................................................................ 46
9.3.2 。光标移动................................................................................................................................ 46
9.3.3 。光标显示层........................................................................................................................... 46
9.4 。内存来显示关系...................................................................................................................... 48
9.5 。滚动........................................................................................................................................................... 51
9.5.1 。在页面滚动................................................................................................................................. 51
9.5.2 。跨页面滚动.............................................................................................................................. 51
9.5.3 。水平滚动条............................................................................................................................... 52
9.5.4 。双向滚动........................................................................................................................... 53
9.5.5 。滚动单元........................................................................................................................................... 53
10，字符发生器.................................................................................................................................... 54
10.1 。 CG特点........................................................................................................................................... 54
10.1.1 。内部字符发生器................................................................................................................. 54
10.1.2 。外部字符发生器ROM ...................................................................................................... 54
10.1.3 。字符发生器RAM .................................................................................................................... 54
10.2 。 CG内存分配..................................................................................................................................... 55
10.3 。设置字符发生器的地址........................................................................................................ 56
10.3.1. M1 = 1 .................................................................................................................................................. 56
10.3.2 。 CG RAM的寻址例子............................................................................................................. 57
10.4 。字符代码.............................................................................................................................................. 58
11.微处理器接口.......................................................................................................................... 59
11.1 。系统总线接口....................................................................................................................................... 59
11.1.1 。 8080系列.......................................................................................................................................... 59
11.1.2 。 6800系列.......................................................................................................................................... 59
11.2 。微处理器同步...................................................................................................................... 59
11.2.1 。显示状态指示输出........................................................................................................... 59
11.2.2 。内部寄存器的访问........................................................................................................................ 59
11.2.3 。显示内存访问....................................................................................................................... 59
11.3 。接口范例.......................................................................................................................................... 61
11.3.1 。 Z80为S1D13305接口系列....................................................................................................... 61
11.3.2 。 6802到S1D13305接口系列...................................................................................................... 61
ii
爱普生
S1D13305系列
技术手册
EPSON [ EPSON COMPANY ]
