IEEE 1284兼容并行接口控制器 - CD1284
6.6
6.7
6.8
6.5.2硬件激活服务实例.......................................... ...... 102
波特率推导............................................... ......................................... 102
波特率Tables..............................................................................................103
ASCII码Tables............................................................................................106
6.8.1十六进制 - 字符............................................ ....................... 106
6.8.2小数 - 字符............................................ ............................... 107
全球Registers................................................................................................108
7.1.1信道接入注册............................................ ......................... 108
7.1.2全局固件版本代码注册.......................................... ..108
7.1.3通用I / O方向寄存器....................................... ........ 109
7.1.4通用I / O寄存器........................................ ...................... 109
7.1.5调制解调器中断通道注册........................................... ...... 109
7.1.6调制解调器中断寄存器............................................ ......................... 110
7.1.7并行中断寄存器............................................ ......................... 111
7.1.8预分频器周期寄存器............................................ ........................ 111
7.1.9接收中断通道注册........................................... ..... 112
7.1.10接收中断寄存器............................................ ........................ 112
7.1.11服务请求注册............................................ ......................... 112
7.1.12发送中断通道注册........................................... 113 ....
7.1.13发送中断寄存器............................................ ....................... 113
虚拟寄存器................................................ ................................................ 113
7.2.1调制解调器中断状态寄存器........................................... .............. 114
7.2.2调制解调器中断向量寄存器........................................... .............. 114
7.2.3并行中断向量寄存器........................................... .............. 115
7.2.4接收数据/状态寄存器.......................................... .................. 115
7.2.5接收中断向量寄存器........................................... ............. 116
7.2.6发送数据寄存器............................................ ............................ 117
7.2.7发送中断向量寄存器........................................... ............ 117
7.2.8结束的服务请求注册.......................................... ............... 118
通道Registers.............................................................................................118
7.3.1通道命令寄存器............................................ .................... 118
7.3.2通道控制状态寄存器........................................... ............... 122
通道寄存器 - 并行流水线............................................. ................ 123
7.4.1通道选择寄存器1 ........................................... ........................ 123
7.4.2通道选择寄存器2 ........................................... ........................ 124
7.4.3通道选择寄存器3 ........................................... ........................ 125
7.4.4通道选择寄存器4 ........................................... ........................ 126
7.4.5通道选择寄存器5 ........................................... ........................ 128
7.4.6局部中断向量寄存器........................................... .................. 128
7.4.7 LNEXT字符注册............................................ ......................... 129
调制解调器更改选项寄存器.............................................. ....................... 129
7.5.1调制解调器更改选项寄存器1 .......................................... ............. 129
7.5.2调制解调器更改选项寄存器2 .......................................... ............. 130
7.5.3调制解调器信号值寄存器1 .......................................... ................. 130
7.5.4调制解调器信号值寄存器2 .......................................... ................. 131
7.5.5接收波特率周期寄存器.......................................... ........... 131
7.5.6接收时钟选择寄存器........................................... ................. 131
7.5.7接收数据计数寄存器........................................... .................. 132
7.0
详细的寄存器说明
.........................................................................108
7.1
7.2
7.3
7.4
7.5
数据表
5