參數(shù)資料
型號： PSD304R
英文描述： Field Programmable Microcontroller Peripherals(可編程邏輯,無SRAM,19個可編程I/O,通用PLD有16個輸入)
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余個可編程輸入/輸出，通用PLD的有16個輸入）
文件頁數(shù)： 68/127頁
文件大?。?/td> 682K
代理商： PSD304R
2-69
Key Features
Programmable Peripheral
PSD311
Field-Programmable Microcontroller Peripheral
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Single Chip Programmable Peripheral for Microcontroller-based Applications
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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 and PAD B)
— Total of 40 Product Terms and up to 12 Inputs and 24 Outputs
— Address Decoding up to 1 MB
— 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 and Reset polarity programmable
— Selectable modes for read and write control bus as RD/WR or R/W/E
— PSEN pin for 8051 users
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256 Kbits of UV EPROM
— Configurable as 32K x 8
— Divides into 8 equal mappable blocks for optimized mapping
— Block resolution is 4K x 8
— 70 ns EPROM access time, including input latches and PAD address decoding.
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16 Kbit Static RAM
— Configurable as 2K x 8
— 70 ns SRAM 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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Built-In Security
— Locks the PSD311 and PAD Decoding Configuration
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Available in a Choice of Packages
— 44 Pin PLDCC, CLDCCand TQFP
— 52 Pin PQFP
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Simple Menu-Driven Software:
Configure the PSD311 on an IBM PC
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Pin and Function Compatible with the PSD312/312L, PSD313/313L and
PSD314R/314RL
相關(guān)PDF資料
PDF描述
PSD311R Field Programmable Microcontroller Peripherals(可編程邏輯,無SRAM,19個可編程I/O,通用PLD有12個輸入)
PSD314R Field Programmable Microcontroller Peripherals(可編程邏輯,無SRAM,19個可編程I/O,通用PLD有16個輸入)
PSD302L Field Programmable Microcontroller Peripherals(可編程邏輯,16K位SRAM,19個可編程I/O,通用PLD有16個輸入)
PSD303R Field Programmable Microcontroller Peripherals(可編程邏輯,無SRAM,19個可編程I/O,通用PLD有16個輸入)
PSD304RL Field Programmable Microcontroller Peripherals(可編程邏輯,無SRAM,19個可編程I/O,通用PLD有16個輸入)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PSD304R-12JI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Field-Programmable Peripheral
PSD304R-12LI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Field-Programmable Peripheral
PSD304R-12LM 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Field-Programmable Peripheral
PSD304R-12U 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Field-Programmable Peripheral
PSD304R-12UI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Field-Programmable Peripheral
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