CY7C1263XV18
CY7C1265XV18
Contents
Pin Configurations ...........................................................4
Pin Definitions ..................................................................5
Functional Overview ........................................................6
Read Operations .........................................................6
Write Operations .........................................................6
Byte Write Operations .................................................7
Concurrent Transactions .............................................7
Depth Expansion .........................................................7
Programmable Impedance ..........................................7
Echo Clocks ................................................................7
Valid Data Indicator (QVLD) ........................................7
PLL ..............................................................................7
Application Example ........................................................8
Truth Table ........................................................................9
Write Cycle Descriptions ...............................................10
Write Cycle Descriptions ...............................................11
IEEE 1149.1 Serial Boundary Scan (JTAG) ..................12
Disabling the JTAG Feature ......................................12
Test Access Port .......................................................12
Performing a TAP Reset ...........................................12
TAP Registers ...........................................................12
TAP Instruction Set ...................................................12
TAP Controller State Diagram .......................................14
TAP Controller Block Diagram ......................................15
TAP Electrical Characteristics ......................................15
TAP AC Switching Characteristics ...............................16
TAP Timing and Test Conditions ..................................17
Identification Register Definitions ................................18
Scan Register Sizes .......................................................18
Instruction Codes ...........................................................18
Boundary Scan Order ....................................................19
Power Up Sequence in QDR II+ Xtreme SRAM ............20
Power Up Sequence .................................................20
PLL Constraints .........................................................20
Maximum Ratings ...........................................................21
Neutron Soft Error Immunity .........................................21
Operating Range .............................................................21
Electrical Characteristics ...............................................21
DC Electrical Characteristics .....................................21
AC Electrical Characteristics .....................................22
Capacitance ....................................................................22
Thermal Resistance ........................................................22
AC Test Loads and Waveforms .....................................23
Switching Characteristics ..............................................24
Switching Waveforms ....................................................25
Read/Write/Deselect Sequence ................................25
Ordering Information ......................................................26
Ordering Code Definitions .........................................26
Package Diagram ............................................................27
Acronyms ........................................................................28
Document Conventions .................................................28
Units of Measures .....................................................28
Document History Page .................................................29
Sales, Solutions, and Legal Information ......................30
Worldwide Sales and Design Support .......................30
Products ....................................................................30
PSoC® Solutions ......................................................30
Cypress Developer Community .................................30
Technical Support .....................................................30
Document Number: 001-70328 Rev. *F
Page 3 of 30
5秒后页面跳转
解读NE555P资料手册：电气参数、引脚功能及替换型号推荐
AO3415资料解读：电气参数、替换型号推荐
电阻上的数字意义及电阻值辨别方法
金属氧化膜电阻器：定义、特点与深入解读
微信公众号
抖音公众号
浙公网安备 33010502006866号 浙ICP备10014259号-119
营业执照ICP证
数据手册
如果您发现信息不准确，
