參數(shù)資料
型號: ZPSD312
英文描述: Field Programmable Microcontroller Peripherals(可編程邏輯,零功耗,16K位SRAM,4位頁寄存器,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,零功耗,16K的位的SRAM,4位頁寄存器,19個可編程的I / O,通用PLD的有16個輸入)
文件頁數(shù): 84/90頁
文件大?。?/td> 491K
代理商: ZPSD312
3-91
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Single Chip Zero Power 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 Zero Power 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
— Selectable 8 or 16 bit data bus width
— ALE and Reset polarity programmable
— Selectable modes for read and write control bus as RD/WR, R/W/E, or R/W/DS
— BHE pin for byte select in 16-bit mode
— 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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2 M bit of Zero Power UV EPROM
— Configurable as 256K x 8 or as 128K x 16
— Divides into 8 equal mappable blocks for optimized mapping
— Block resolution is 32K x 8 or 16K x 16
— 80 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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Built-In Security
— Locks the ZPSD304R 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 PSD Development Software:
Configure the ZPSD303 on an IBM PC
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Pin and Function Compatible with ZPSD301, ZPSD302 and ZPSD303 devices.
Key Features
Programmable Peripheral
ZPSD304R
Field-Programmable Microcontroller Peripheral
相關(guān)PDF資料
PDF描述
ZPSD303 Field Programmable Microcontroller Peripherals(可編程邏輯,零功耗,16K位SRAM,19個可編程I/O,通用PLD有16個輸入)
ZPSD313 Field Programmable Microcontroller Peripherals(可編程邏輯,零功耗,16K位SRAM,19個可編程I/O,通用PLD有16個輸入)
ZPSD301V Field Programmable Microcontroller Peripherals(可編程邏輯,零功耗,16K位SRAM,19個可編程I/O,通用PLD有12個輸入)
ZPSD304R Field Programmable Microcontroller Peripherals(可編程邏輯,零功耗,無SRAM,19個可編程I/O,通用PLD有16個輸入)
ZPSD304RV Field Programmable Microcontroller Peripherals(可編程邏輯,零功耗,無SRAM,19個可編程I/O,通用PLD有16個輸入)
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