相对的Seek...................................................................................................................................... 54
垂直Mode.......................................................................................................................... 55
LOCK................................................................................................................................................. 56
增强型DUMPREG.................................................................................................................. 56
P
ARALLEL
P
ORT
F
LOPPY
D
ISK
C
ONTROLLER
......................................................................................... 57
串口（ UART ） ..................................................................................................................... 58
R
EGISTER
D
ESCRIPTION
......................................................................................................................... 58
接收缓冲寄存器（ RB） ............................................ .................................................. 59
发送缓冲寄存器（ TB） ............................................ ................................................. 59
中断使能寄存器（ IER ） ............................................ ............................................. 59
中断识别寄存器（ IIR ） ............................................ .............................. 59
FIFO控制寄存器(FCR)................................................................................................. 61
线路控制寄存器（ LCR ） ............................................ ..................................................
61
MODEM控制寄存器（ MCR ） ............................................ .............................................. 63
线路状态寄存器（ LSR ） ...................................................................................................... 64
MODEM状态寄存器（ MSR ） ............................................ .................................................. 。 65
暂存寄存器（ SCR） ............................................. .................................................. ..... 66
可编程的波特率发生器除数锁存........................................... 66
RESET上的UART的寄存器的影响.......................................... ......................................... 68
FIFO我
NTERRUPT
M
ODE
O
PERATION
...................................................................................................... 68
FIFO P
OLLED
M
ODE
O
PERATION
........................................................................................................... 69
N
OTES
O
N
S
ERIAL
P
ORT
FIFO M
ODE
O
PERATION
................................................................................. 71
GENERAL.......................................................................................................................................... 71
TX和RX FIFO OPERATION....................................................................................................... 71
红外接口................................................................................................................. 71
I
R
DA SIR / FIR
和
ASKIR ................................................................................................................... 72
C
ONSUMER
IR ........................................................................................................................................ 72
H
ARDWARE
I
覆盖整个院落
.......................................................................................................................... 72
IR ^ h
ALF
D
UPLEX
T
URNAROUND
D
ELAY
T
IME
....................................................................................... 72
并行端口............................................................................................................................. 74
IBM XT / AT兼容，双向和EPP模式...................................... ........ 75
数据端口...................................................................................................................................... 75
状态端口.................................................................................................................................. 75
控制端口.............................................................................................................................. 76
EPP地址PORT....................................................................................................................... 77
EPP数据端口0........................................................................................................................... 77
EPP数据端口1........................................................................................................................... 77
EPP数据端口2........................................................................................................................... 77
EPP数据端口3........................................................................................................................... 77
EPP 1.9操作........................................................................................................................... 77
软件约束......................................................................................................................... 78
EPP 1.9 Write.................................................................................................................................... 78
EPP 1.9阅读.................................................................................................................................... 78
EPP 1.7操作........................................................................................................................... 79
软件约束......................................................................................................................... 79
EPP 1.7 Write.................................................................................................................................... 79
EPP 1.7阅读.................................................................................................................................... 79
扩展功能并行端口.............................................. ................................ 81
词汇........................................................................................................................................ 81
ISA执行标准............................................... .............................................. 82
描述........................................................................................................................................ 82
寄存器定义........................................................................................................................... 83
操作..................................................................................................................................... 88
SMSC DS - FDC37N769
第137 4
牧师07年2月16日
数据表
SMSC [ SMSC CORPORATION ]
