筵席快速以太网控制器PCMCIA和通用16位应用程序
目录
FEATURES................................................................................................................................1
概述........................................................................................................1
功能说明................................................ .................................................. 9
数据结构和寄存器.............................................. ................................. 13
T
YPICAL
F
低
E
通风口
T
RANSMIT
(A
反对派
R
ELEASE
= 0) ..................................................36
T
YPICAL
F
低
E
通风口
T
RANSMIT
(A
反对派
R
ELEASE
= 1) ..................................................37
T
YPICAL
F
低
E
通风口
R
ECEIVE
.....................................................................................38
操作说明................................................ ............................................. 46
最大限度地保证额定值* .............................................. ..................................... 46
DC电气特性............................................... ................................... 46
时序图................................................................................................................49
LAN91C110 REV 。 B修订记录................................................ .......................................... 55
表格清单
T
ABLE
1 - 描述引脚FUNCTIONS........................................................................................................5
T
ABLE
2 - 缓冲区类型..........................................................................................................................................7
T
ABLE
3 - I
NTERNAL
I / O 4 S
PACE
M
APPING
.....................................................................................................................16
T
ABLE
4 - P
IN
P
ACKAGE
O
UTLINE
T
ABLE
....................................................................................................................54
图列表
F
IGURE
1 - 引脚配置.............................................................................................................................4
F
IGURE
2 - LAN91C110框图..............................................................................................................8
F
IGURE
3 - LAN91C110系统DIAGRAM............................................................................................................8
F
IGURE
4 - 使用DATAPATH LAN91C110内部框图.......................................... ............ 12
F
IGURE
5 - 数据包格式......................................................................................................................13
F
IGURE
6 - 中断结构.....................................................................................................................31
F
IGURE
7 - 中断服务程序.........................................................................................................39
F
IGURE
8 RX INTR ....................................................................................................................................................40
F
IGURE
9 - 德克萨斯州INTR....................................................................................................................................................41
F
IGURE
10 - TXEMPTY INTR （A
SSUMES自动快门选项进行选择
)............................................................42
F
IGURE
11 - 驱动器发送并分配例程........................................... ........................................... 43
F
IGURE
12 - 中断产生传输，接收， MMU ........................................ ............ 45
F
IGURE
13 - 异步周期 -
N
ADS=0.................................................................................................49
F
IGURE
14 - 异步循环 - 使用
N
ADS ................................................. ....................................... 49
F
IGURE
15 - 地址锁存所有模式........................................... ............................................... 50
F
IGURE
16 - SRAM接口...............................................................................................................................51
F
IGURE
17 - MII我
覆盖整个院落
........................................................................................................................................53
F
IGURE
18 - 144 P
IN
TQFP P
ACKAGE
O
UTLINES
.........................................................................................................54
SMSC DS - LAN91C110 REV 。 B
第3页
牧师02年9月5日
SMSC [ SMSC CORPORATION ]
