參數(shù)資料
型號: W78ERD2A40FL
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: 8-BIT MICROCONTROLLER
中文描述: 8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP44
封裝: ROHS COMPLIANT, PLASTIC, QFP-44
文件頁數(shù): 58/76頁
文件大?。?/td> 650K
代理商: W78ERD2A40FL
W78ERD2/W78ERD2A
- 58 -
17. OPTION BITS REGISTER
In the on-chip Flash EPROM writer programming mode mode, the flash EPROM can be programmed
and verified repeatedly. Until the code is ready, it can be protected by properly setting option bits.
Option bits control the initial configuration of W78ERD2, including code protection, system clock mode
selection (6T/12T), H/W reboot mode selection and oscillator control.
Lock bit
This bit is used to protect the code in the W78ERD2. It may be set after the programmer finishes
programming and verifies the sequence. Once this bit is set to logic-0, both the Flash EPROM data
and Option Bits Register cannot be accessed again.
相關(guān)PDF資料
PDF描述
W78ERD2A40PL 8-BIT MICROCONTROLLER
W78ERD2 8-BIT MICROCONTROLLER
W78ERD2A40DN 8-BIT MICROCONTROLLER
W78ERD2A40FN 8-BIT MICROCONTROLLER
W78ERD2A40PN 8-BIT MICROCONTROLLER
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參數(shù)描述
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