參數(shù)資料
型號: PSD314R
英文描述: Field Programmable Microcontroller Peripherals(可編程邏輯,無SRAM,19個(gè)可編程I/O,通用PLD有16個(gè)輸入)
中文描述: 現(xiàn)場可編程微控制器外圍設(shè)備(可編程邏輯,無的SRAM,19余個(gè)可編程輸入/輸出,通用PLD的有16個(gè)輸入)
文件頁數(shù): 124/127頁
文件大?。?/td> 682K
代理商: PSD314R
2-125
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Single Chip Programmable Peripheral for Microcontroller-based Applications
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3.0 to 5.5 Volt Operation
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19 Individually Configurable I/O pins that can be used as:
— Microcontroller I/O port expansion
— Programmable Address Decoder (PAD) I/O
— Latched address output
— Open drain or CMOS
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Two Programmable Arrays (PAD A & PAD B)
— Total of 40 Product Terms and up to 16 Inputs and 24 Outputs
— Direct Address Decoding up to 1 Meg address space and up to 16 Meg with paging
— Logic replacement
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“No Glue” Microcontroller Chip-Set
— Built-in address latches for multiplexed address/data bus
— Non-multiplexed address/data bus mode
— 8-bit data bus width
— ALE polarity programmable
— Selectable modes for read and write control bus as RD/WR, R/W/E, or R/W/DS
— PSEN pin for 8051 users
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Built-In Page Logic
— To Expand the Address Space of Microcontrollers with Limited Address
Space Capabilities
— Up to 16 pages
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2M bit of UV EPROM
— Configurable as 256K x 8
— Divides into 8 equal mappable blocks for optimized mapping
— Block resolution is 32K x 8
— 300 ns EPROM access time, including input latches and PAD address decoding.
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Address/Data Track Mode
— Enables easy Interface to Shared Resources (e.g., Mail Box SRAM) with
other Microcontrollers or a Host Processor
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CMiser-Bit
— Programmable option to further reduce power consumption
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Built-In Security
— Locks the PSD314RL and PAD Decoding Configuration
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Available in a Choice of Packages
— 44 Pin PLDCC, CLDCC and TQFP
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Simple Menu-Driven Software: Configure the PSD314RL on an IBM PC
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Pin and Functionally Compatible with the PSD3XX and PSD3XXL Series
Key Features
Programmable Peripheral
PSD314RL
3-Volt Single-Chip Microcontroller Peripheral
相關(guān)PDF資料
PDF描述
PSD302L Field Programmable Microcontroller Peripherals(可編程邏輯,16K位SRAM,19個(gè)可編程I/O,通用PLD有16個(gè)輸入)
PSD303R Field Programmable Microcontroller Peripherals(可編程邏輯,無SRAM,19個(gè)可編程I/O,通用PLD有16個(gè)輸入)
PSD304RL Field Programmable Microcontroller Peripherals(可編程邏輯,無SRAM,19個(gè)可編程I/O,通用PLD有16個(gè)輸入)
PSD312L Field Programmable Microcontroller Peripherals(可編程邏輯,16K位SRAM,4位頁寄存器,19個(gè)可編程I/O,通用PLD有16個(gè)輸入)
PSD312R Field Programmable Microcontroller Peripherals(可編程邏輯,無SRAM,4位頁寄存器,19個(gè)可編程I/O,通用PLD有16個(gè)輸入)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PSD314R-12J 制造商:WSI 功能描述:
PSD314R-12JI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Field-Programmable Peripheral
PSD314R-12LI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Field-Programmable Peripheral
PSD314R-12LM 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Field-Programmable Peripheral
PSD314R-12Q 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Field-Programmable Peripheral