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WC32P020-Q2M Datasheet

  • WC32P020-Q2M

  • Microprocessor

  • 14頁

  • ETC

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WC32P020-XXM
68020 FEATURES
s
Selection of Processor Speeds: 16.67, 20, 25 MHz
s
Military Temperature Range: -55擄C to +125擄C
s
Packaging
鈥?114 pin Ceramic PGA (P2)
鈥?132 lead Ceramic Quad Flatpack, CQFP (Q2)
s
Object-code compatible with earlier 68000 Microprocessors
s
Addressing mode extensions for enhanced support of high-
level languages
s
Bit Field Data Type Accelerates Bit-Oriented Applications鈥?/div>
i.e., Video Graphics
s
Fast On-Chip Instruction Cache Speeds Instructions and
Improves Bus Bandwidth
s
Coprocessor Interface to Companion 32-Bit Peripherals鈥搕he
68881 and 68882 Floating-Point Coprocessors and the 68851
Paged Memory Management Unit
s
Pipelined Architecture with High Degree of Internal
Parallelism allowing Multiple Instructions to be executed
concurrently
s
High-Performance Asynchronous Bus Is Nonmultiplexed and
Full 32-Bits
s
Dynamic Bus Sizing Efficiently Supports 8-/16-/32-Bit
Memories and Peripherals
s
Full Support of Virtual Memory and Virtual Machine
s
16 32-Bit General-Purpose Data and Address Registers
s
Two 32-Bit Supervisor Stack Pointers and Five Special-
Purpose Control Registers
s
18 Addressing Modes and 7 Data Types
s
4 GigaByte Direct Addressing Range
DESCRIPTION
The WC32P020 is a 32-bit implementation of the 68000 Family
of microprocessors. Using HCMOS technology, the WC32P020
is implemented with 32-bit registers and data paths, 32-bit
addresses, a powerful instruction set, and flexible addressing
modes.
FIG. 1
BLOCK DIAGRAM
December 1998
1
White Microelectronics 鈥?Phoenix, AZ 鈥?(602) 437-1520

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