參數(shù)資料
型號: EP7309-CB-C
廠商: CIRRUS LOGIC INC
元件分類: 微控制器/微處理器
英文描述: CONN MODULAR JACK 8-8 R/A UNSHLD
中文描述: RISC MICROCONTROLLER, PBGA256
封裝: 17 X 17 X 1.61 MM, PLASTIC, BGA-256
文件頁數(shù): 14/46頁
文件大?。?/td> 1893K
代理商: EP7309-CB-C
14
Copyright 2001 Cirrus Logic (All Rights Reserved)
DS507PP1
EP7309
High-Performance, Low-Power System on Chip
Static Memory Single Write Cycle
Note:
1. The cycle time can be extended by integer multiples of the clock period (27 ns at 36 MHz, 54 ns at 18.432 MHz, and
77 ns at 13 MHz), by either driving EXPRDY low and/or by programming a number of wait states. EXPRDY is sampled on
the falling edge of EXPCLK before the data transfer. If low at this point, the transfer is delayed by one clock period where
EXPRDY is sampled again. EXPCLK need not be referenced when driving EXPRDY, but is shown for clarity.
2. Zero wait states for sequential writes is not permitted for memory devices which use nMWE pin, as this cannot be driven with
valid timing under zero wait state conditions.
Figure 3. Static Memory Single Write Cycle Timing Measurement
EXPCLK
nCS
A
nMWE
HALF
WORD
WORD
D
WRITE
t
HWd
t
WDd
t
CSd
t
Ad
t
MWd
t
Dv
t
MWh
t
CSh
nMOE
EXPRDY
t
EXh
t
EXs
相關(guān)PDF資料
PDF描述
EP7309-CR-C HIGH PERFORMANCE LOW POWER SYSTEM ON CHIP ENHANCED DIGITAL AUDIO INTERFACE
EP7309-CV-C HIGH PERFORMANCE LOW POWER SYSTEM ON CHIP ENHANCED DIGITAL AUDIO INTERFACE
EP7309-ER-C HIGH PERFORMANCE LOW POWER SYSTEM ON CHIP ENHANCED DIGITAL AUDIO INTERFACE
EP7309-EV-C CONN MOD JACK 8-8 SHIELD TOP TAB
EP7309-EB-C HIGH PERFORMANCE LOW POWER SYSTEM ON CHIP ENHANCED DIGITAL AUDIO INTERFACE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EP7309-CBZ 功能描述:音頻片上系統(tǒng) - SoC IC Ultra Low Power Audio Decode SOC RoHS:否 制造商:Cirrus Logic
EP7309-CR 制造商:Cirrus Logic 功能描述:SYS-ON-CHIP PROCESSOR 204TFBGA - Tape and Reel
EP7309-CR-C 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:HIGH PERFORMANCE LOW POWER SYSTEM ON CHIP ENHANCED DIGITAL AUDIO INTERFACE
EP7309-CV 功能描述:IC ARM720T MCU 74MHZ 208-LQFP RoHS:否 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:EP7 標(biāo)準(zhǔn)包裝:1,500 系列:AVR® ATtiny 核心處理器:AVR 芯體尺寸:8-位 速度:16MHz 連通性:I²C,LIN,SPI,UART/USART,USI 外圍設(shè)備:欠壓檢測/復(fù)位,POR,PWM,溫度傳感器,WDT 輸入/輸出數(shù):16 程序存儲器容量:8KB(4K x 16) 程序存儲器類型:閃存 EEPROM 大小:512 x 8 RAM 容量:512 x 8 電壓 - 電源 (Vcc/Vdd):2.7 V ~ 5.5 V 數(shù)據(jù)轉(zhuǎn)換器:A/D 11x10b 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 125°C 封裝/外殼:20-SOIC(0.295",7.50mm 寬) 包裝:帶卷 (TR)
EP7309-CV-C 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:HIGH PERFORMANCE LOW POWER SYSTEM ON CHIP ENHANCED DIGITAL AUDIO INTERFACE