smsc lpc47b27x - 4 - rev. 08-10-04
数据手册
表格 的 内容
特性
..................................................................................................................................................................1
一般 描述
.......................................................................................................................................7
管脚 配置.............................................................................................................................................8
描述 的 管脚 功能.....................................................................................................................9
B
UFFER
T
YPE
D
ESCRIPTIONS
.................................................................................................................................13
P
INS
T
HAT
R
EQUIRE
E
XTERNAL
P
ULLUP
R
ESISTORS
............................................................................................13
块 图解
...................................................................................................................................................14
涉及 documents..................................................................................................................................14
3 volt 运作 / 5 volt 容忍
...................................................................................................14
电源 符合实际 ...................................................................................................................................15
VCC
P
OWER
............................................................................................................................................................15
VTR
S
UPPORT
.........................................................................................................................................................15
I
NTERNAL
PWRGOOD
...........................................................................................................................................15
32.768
K
H
Z
T
RICKLE
C
锁
I
NPUT
........................................................................................................................15
I
ndication 的
32
K
H
Z
C
锁
.................................................................................................................................16
T
RICKLE
P
OWER
F
UNCTIONALITY
...........................................................................................................................16
VREF
P
在
................................................................................................................................................................17
M
AXIMUM
C
URRENT
V
ALUES
..................................................................................................................................17
P
OWER
M
ANAGEMENT
E
VENTS
(pme/sci)
...........................................................................................................18
函数的 描述
...............................................................................................................................19
超级的
i/o
寄存器
......................................................................................................................................19
HOST
处理器
接口
(lpc)
.........................................................................................................19
LPC
接口
..................................................................................................................................................19
floppy disk 控制
..............................................................................................................................23
FDC
内部的
寄存器
.............................................................................................................................23
command 设置/descriptions........................................................................................................................37
操作指南 设置
.................................................................................................................................................39
fdc swap 位 ........................................................................................................................................................55
串行 端口 (uart) ...........................................................................................................................................56
infrared 接口........................................................................................................................................69
IR
T
RANSMIT
P
INS
...................................................................................................................................................69
mpu-401 midi uart..............................................................................................................................................70
O
VERVIEW
................................................................................................................................................................70
H
OST
I
NTERFACE
......................................................................................................................................................70
mpu-401
C
OMMAND
C
ONTROLLER
.........................................................................................................................73
MIDI
uart.............................................................................................................................................................73
mpu-401
C
ONFIGURATION
R
EGISTERS
....................................................................................................................74
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