CON连接gure
............................................................................................................................................51
VERSION
...............................................................................................................................................52
相对SEEK
.......................................................................................................................................52
PERPENDICULAR模式
............................................................................................................................52
LOCK
..................................................................................................................................................53
增强DUMPREG
.......................................................................................................................54
兼容性
......................................................................................................................................54
P
ARALLEL
P
ORT
F
LOPPY
D
ISK
C
ONTROLLER
....................................................................................................54
串口( UART )
.................................................................................................................................56
R
EGISTER
D
ESCRIPTION
...............................................................................................................................56
接收缓冲寄存器( RB)
.....................................................................................................56
发送缓冲寄存器( TB)
...................................................................................................56
中断使能寄存器( IER )
................................................................................................56
中断识别寄存器( IIR )
.....................................................................................57
FIFO控制寄存器( FCR )
.......................................................................................................58
线路控制寄存器( LCR )
.......................................................................................................59
调制解调器控制寄存器( MCR )
..................................................................................................60
线路状态寄存器( LSR )
...........................................................................................................61
Modem状态寄存器( MSR )
.....................................................................................................62
暂存寄存器( SCR)
.........................................................................................................62
可编程的波特率发生器除数锁存
......................................................63
RESET上的UART的寄存器的影响
.....................................................................................63
FIFO我
NTERRUPT
M
ODE
O
PERATION
...............................................................................................................64
FIFO P
OLLED
M
ODE
O
PERATION
...................................................................................................................64
N
OTES
O
N
S
ERIAL
P
ORT
FIFO M
ODE
O
PERATION
............................................................................................66
一般
...........................................................................................................................................66
TX和RX FIFO操作
.............................................................................................................66
红外接口
..............................................................................................................................67
I
R
DA SIR / FIR
和
ASKIR
..........................................................................................................................67
C
ONSUMER
IR
............................................................................................................................................67
H
ARDWARE
I
覆盖整个院落
................................................................................................................................68
IR ^ h
ALF
D
UPLEX
T
URNAROUND
D
ELAY
T
IME
....................................................................................................69
并行端口....................................................................................................................................70
IBM XT / AT兼容,双向的EPP模式
.................................................................71
数据端口
........................................................................................................................................71
状态端口
....................................................................................................................................71
控制端口
.................................................................................................................................72
EPP地址端口
..........................................................................................................................72
EPP数据端口0
..............................................................................................................................73
EPP数据端口1
..............................................................................................................................73
EPP数据端口2
..............................................................................................................................73
EPP数据端口3
..............................................................................................................................73
EPP 1.9操作
...............................................................................................................................73
软件约束
..........................................................................................................................73
EPP 1.9写
......................................................................................................................................73
EPP 1.9阅读
......................................................................................................................................74
EPP 1.7操作
...............................................................................................................................75
软件约束
..........................................................................................................................75
EPP 1.7写
......................................................................................................................................75
EPP 1.7阅读
......................................................................................................................................75
扩展功能并行端口
...........................................................................................77
词汇
..........................................................................................................................................77
ISA执行标准
....................................................................................................78
描述
.........................................................................................................................................78
注册德网络nitions
............................................................................................................................78
SMSC DS - FDC37N3869
第5页
修订版2000年10月25日