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W90220F

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· DMA controller provides two external 8-bit DMA slots and four 16-bit IDE-IO slots· memory co...

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SeekIC No. : 004545254 Detail

W90220F: 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 managemen...

W90220F Data Sheet

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Part Number:
W90220F
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/4/24

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Product Details

Description



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
· DMA controller provides two external 8-bit DMA slots and four 16-bit IDE-IO slots
· memory controller supports four banks of EDO- or fast-page-mode DRAM, Flash, ROM and SRAM
· an PCI bridge supports four 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
· split rail design (3.3V/5V IO and 3.3V core)
· maximal operation frequency : 150 Mhz
· typical active current : 2.5mA/Mhz
· typical suspend current (PLL turn off) : -
· fully static design, afford dynamic turn on/off cpu clock or PLL module+
· programable standby clock to reduce standby current
· real time clock and UART baud rate base on 14.318 Mhz
· A flexible hardware serial ICE port for monitor/update cpu status at any time


Pinout

Connection Diagram


Specifications

Ambient temperature ............................................................. 0 °C ~ 70 °C
Storage temperature ......................................................... -40 °C ~ 125°C
Voltage on any pin ..................................................... Vss-0.5V ~ Vcc+0.5V
Power supply voltage ............................................................................. 7V
Injection current (latch-up testing) ................................................... 100mA
Operating power dissipation ....................................................... 30mA/Mhz


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