Motor de Búsqueda de Datasheet de Componentes Electrónicos |
|
ST72E121 Datasheet(PDF) 11 Page - STMicroelectronics |
|
ST72E121 Datasheet(HTML) 11 Page - STMicroelectronics |
11 / 92 page 11/92 ST72E121 ST72T121 1.5 OPTION BYTE The user has the option to select software watch- dog or hardware watchdog (see description in the Watchdog chapter). When programming EPROM or OTP devices, this option is selected in a menu by the user of the EPROM programmer before burning the EPROM/OTP. The Option Byte is lo- cated in a non-user map. No address has to be specified. The Option Byte is at FFh after UV eras- ure and must be properly programmed to set de- sired options. OPTBYTE Bit 7:4 = Not used Bit 3 = Reserved, must be cleared. Bit 2 = Reserved, must be set on ST72T121N de- vices and must be cleared on ST72T121J devices. Bit 1 = Not used Bit 0 = WDG Watchdog disable 0: The Watchdog is enabled after reset (Hardware Watchdog). 1: The Watchdog is not enabled after reset (Soft- ware Watchdog). 70 - - - - b3 b2 - WDG 11 |
Número de pieza similar - ST72E121 |
|
Descripción similar - ST72E121 |
|
|
Enlace URL |
Política de Privacidad |
ALLDATASHEET.ES |
¿ALLDATASHEET es útil para Ud.? [ DONATE ] |
Todo acerca de Alldatasheet | Publicidad | Contáctenos | Política de Privacidad | Intercambio de Enlaces | Lista de Fabricantes All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |