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參數資料
型號: W90221F
廠商: WINBOND ELECTRONICS CORP
英文描述: PA-RISC Embedded Micro-Controller(惠普PA-RISC結構的32位嵌入式微控制器)
中文描述: PA - RISC的嵌入式微控制器(惠普的PA - RISC結構的32位嵌入式微控制器)
文件頁數: 5/174頁
文件大小: 2102K
代理商: W90221F
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The above information is the exclusive intellectual property of Winbond Electronics and shall not be disclosed, distributed or reproduced without permission from Winbond.
5
Versi on 0. 4, March/2000
2. FEATURES
PQFP 208-pin package
High level of integration
minimal number of inter-chip connections
32-bit PA-RISC core with cache memory, multiply-accumulate module and flexible power
management unit
a 2-D graphic accelerator directly connect to TV, LCD and monitors
a ISA-like bus interface connecting 8-bit ROM/Flash, 8/16 bit ISA or IDE devices
SDRAM controller supports EDO type DRAM or PC-100 SDRAM
a PCI bridge supports up to three PCI master devices
an IEEE-1284 compliant parallel port connecting an external printer
two RS-232 compliant serial port connecting external MODEM controller or other serial devices
a synchronous serial port connecting external audio or telephony codec devices
two timer channels for general purpose usage
High performance and low power consumption
0.35-micron single-poly-triple-metal CMOS process
pure 3.3V logics within SDRAM interface
split rail design (3.3V/5V IO and 3.3V core) in other interfaces
maximal operation frequency : 150 MHz
typical active current : 2.5 mA/MHz
typical suspend current (PLL turn off) : -
fully static design
programmable standby clock to reduce standby current
real time clock and UART baud rate base on 13.5 MHz or 18.432 MHz
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