参数资料
型号: EP7312-CB
厂商: Cirrus Logic Inc
文件页数: 7/54页
文件大小: 0K
描述: IC ARM720T MCU 74MHZ 256-PBGA
标准包装: 90
系列: EP7
核心处理器: ARM7
芯体尺寸: 32-位
速度: 74MHz
连通性: 编解码器,DAI,EBI/EMI,IrDA,键盘,SPI/Microwire1,UART/USART
外围设备: LCD,LED,MaverickKey,PWM
输入/输出数: 27
程序存储器类型: ROMless
RAM 容量: 56K x 8
电压 - 电源 (Vcc/Vdd): 2.3 V ~ 2.7 V
振荡器型: 外部
工作温度: 0°C ~ 70°C
封装/外壳: 256-BGA
包装: 托盘
配用: 598-1209-ND - KIT DEVELOPMENT EP73XX ARM7
其它名称: 598-1232
DS508F2
Copyright Cirrus Logic, Inc. 2011
(All Rights Reserved)
15
EP7312
High-Performance, Low-Power System on Chip
Timings
Timing Diagram Conventions
This data sheet contains timing diagrams. The following key explains the components used in these diagrams. Any variations are
clearly labelled when they occur. Therefore, no additional meaning should be attached unless specifically stated.
Timing Conditions
Unless specified otherwise, the following conditions are true for all timing measurements. All characteristics are specified at
VDDIO = 3.1 - 3.5 V and VSS = 0 V over an operating temperature of -40C to +85C. Pin loadings is 50 pF. The timing values are
referenced to 1/2 VDD.
Cl o c k
Hi g h
t o
L o w
H i gh / L ow
t o
H i g h
B u s
C h an ge
Bu s
Va l i d
U n de f i ne d/ I n v a l i d
V a l i d
B u s
to
T r i s ta te
B u s / S i gn al O m i s s i on
Figure 2. Legend for Timing Diagrams
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相关代理商/技术参数
参数描述
EP7312-CB/E 制造商:Cirrus Logic 功能描述:
EP7312-CB-90 制造商:Cirrus Logic 功能描述:
EP7312-CB-C 制造商:CIRRUS 制造商全称:Cirrus Logic 功能描述:HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
EP7312-CBZ 功能描述:音频片上系统 - SoC IC Hgh-Prfrmnc Low- Power SOC w/SDRAM RoHS:否 制造商:Cirrus Logic
EP7312-CR 功能描述:音频片上系统 - SoC IC Hgh-Prfrmnc Low-PWR SOC w/SDRAM RoHS:否 制造商:Cirrus Logic