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UPD31172F1-48-FN PDF预览

UPD31172F1-48-FN

更新时间: 2024-02-25 21:31:08
品牌 Logo 应用领域
日电电子 - NEC 多功能外围设备微控制器和处理器光电二极管时钟
页数 文件大小 规格书
44页 275K
描述
VRC4172TM COMPANION CHIP FOR VR4121TM

UPD31172F1-48-FN 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:15 X 15 MM, PLASTIC, FBGA-208Reach Compliance Code:compliant
风险等级:5.92Is Samacsys:N
地址总线宽度:25边界扫描:NO
总线兼容性:UPD30121最大时钟频率:50 MHz
外部数据总线宽度:32JESD-30 代码:S-PBGA-B208
JESD-609代码:e0长度:15 mm
I/O 线路数量:24端子数量:208
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:LFBGA
封装形状:SQUARE封装形式:GRID ARRAY, LOW PROFILE, FINE PITCH
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
座面最大高度:1.66 mm最大供电电压:3.6 V
最小供电电压:3 V标称供电电压:3.3 V
表面贴装:YES技术:MOS
温度等级:INDUSTRIAL端子面层:TIN LEAD
端子形式:BALL端子节距:0.8 mm
端子位置:BOTTOM处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:15 mmBase Number Matches:1

UPD31172F1-48-FN 数据手册

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DATA SHEET  
MOS INTEGRATED CIRCUIT  
µPD31172  
VRC4172TM  
COMPANION CHIP FOR VR4121TM  
DESCRIPTION  
The µPD31172 (commercial name: VRC4172) is a companion chip designed for NEC’s µPD30121 microprocessor  
(commercial name: VR4121).  
The VRC4172 has the following functions available on chip: a USB host controller, an IEEE1284 parallel controller,  
a 16550 serial controller, a PS/2 controller, general-purpose ports (GPIO), programmable chip select (PCS), and a  
PWM controller (a duty modulated light pulse generation function for LCD backlighting).  
The VRC4172 can be directly connected to the VR4121, allowing a reduction in the man-hours required for  
development of a Windows™ CE system.  
Detailed function descriptions are provided in the following user’s manual. Be sure to read it before  
designing.  
VRC4172 User’s Manual (U14386E)  
FEATURES  
• Directly connectable to VR4121  
• On-chip USB host controller  
• USB ports: 2  
• Compliant with the USB OpenHCI specifications, release 1.0  
• Communicates with USB device asynchronously with host CPU  
• Full-speed (12 Mbps) and low-speed (1.5 Mbps) modes supported  
• System clock: 48 MHz  
• On-chip PS/2 controller  
• On-chip IEEE1284 parallel controller  
• On-chip 16550 serial controller  
• General-purpose ports (GPIO): 24  
• On-chip PWM controller  
• Duty modulated light pulse generation function for LCD backlighting  
• Internal maximum operating frequency: 48 MHz  
• Power supply voltage: VDD = 3.3 V ± 0.3 V  
• Package: 208-pin plastic FBGA  
APPLICATIONS  
Battery-driven portable information devices  
Peripheral devices for PCs, etc.  
The information in this document is subject to change without notice. Before using this document, please  
confirm that this is the latest version.  
Not all devices/types available in every country. Please check with local NEC representative for  
availability and additional information.  
The mark shows major revised points.  
Document No. U14388EJ2V0DS00 (2nd edition)  
Date Published May 2000 N CP(K)  
Printed in Japan  

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