Datasheet 搜索 > 存储芯片 > NXP（恩智浦） > PCF8570T/F5,518 数据手册 > PCF8570T/F5,518 开发手册 2/51 页
器件3D模型￥ 10.565
PCF8570T/F5,518 开发手册 - NXP（恩智浦）
制造商:
NXP（恩智浦）
分类:
存储芯片
封装:
SOIC-8
描述:
NXP PCF8570T/F5,518 存储器, SRAM, 2KB, 100KHZ, SOIC-8
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
典型应用电路图在P47
应用领域在P6P20P23P43P46
导航目录
PCF8570T/F5,518数据手册
Page:
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AN10216-01 I
2
C Manual
TABLE OF CONTENTS
TABLE OF CONTENTS ...................................................................................................................................................2
OVERVIEW .......................................................................................................................................................................4
DESCRIPTION.....................................................................................................................................................................4
SERIAL BUS OVERVIEW...............................................................................................................................................4
UART OVERVIEW.............................................................................................................................................................6
SPI OVERVIEW..................................................................................................................................................................6
CAN OVERVIEW ...............................................................................................................................................................7
USB OVERVIEW................................................................................................................................................................9
1394 OVERVIEW .............................................................................................................................................................10
I
2
C OVERVIEW ................................................................................................................................................................11
SERIAL BUS COMPARISON SUMMARY .............................................................................................................................12
I
2
C THEORY OF OPERATION ....................................................................................................................................13
I
2
C BUS TERMINOLOGY................................................................................................................................................... 13
START AND STOP CONDITIONS ....................................................................................................................................14
HARDWARE CONFIGURATION ...............................................................................................................................14
BUS COMMUNICATION.............................................................................................................................................14
TERMINOLOGY FOR BUS TRANSFER ................................................................................................................................15
I
2
C DESIGNER BENEFITS .................................................................................................................................................17
I
2
C MANUFACTURERS BENEFITS .....................................................................................................................................17
OVERCOMING PREVIOUS LIMITATIONS ............................................................................................................. 18
ADDRESS CONFLICTS ...................................................................................................................................................... 18
CAPACITIVE LOADING > 400 PF (ISOLATION) .................................................................................................................19
VOLTAGE LEVEL TRANSLATION .....................................................................................................................................20
INCREASE I
2
C BUS RELIABILITY (SLAVE DEVICES).........................................................................................................21
INCREASING I
2
C BUS RELIABILITY (MASTER DEVICES)..................................................................................................22
CAPACITIVE LOADING > 400 PF (BUFFER)......................................................................................................................22
LIVE INSERTION INTO THE I
2
C BUS .................................................................................................................................24
LONG I
2
C BUS LENGTHS .................................................................................................................................................25
PARALLEL TO I
2
C BUS CONTROLLER ..............................................................................................................................25
DEVELOPMENT TOOLS AND EVALUATION BOARD OVERVIEW..................................................................26
PURPOSE OF THE DEVELOPMENT TOOL AND I
2
C EVALUATION BOARD...........................................................................26
WIN-I2CNT SCREEN EXAMPLES.....................................................................................................................................28
HOW TO ORDER THE I2C 2002-1A EVALUATION KIT .....................................................................................................31
COMPARISON OF I
2
C WITH SMBUS........................................................................................................................31
I
2
C/SMBUS COMPLIANCY ...............................................................................................................................................31
DIFFERENCES SMBUS 1.0 AND SMBUS 2.0 ....................................................................................................................32
INTELLIGENT PLATFORM MANAGEMENT INTERFACE (IPMI) ....................................................................32
INTEL SERVER MANAGEMENT.........................................................................................................................................33
PICMG ...........................................................................................................................................................................33
VMEBUS.........................................................................................................................................................................34
I
2
C DEVICE OVERVIEW ..............................................................................................................................................35
TV RECEPTION................................................................................................................................................................36
RADIO RECEPTION ..........................................................................................................................................................36
2
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