4
6174B–ATARM–07-Nov-05
AT91FR40162S Preliminary
Flash
Memory
NCSF
Flash Memory Select
Input
Low
Enables Flash Memory when pulled low
NBUSY
Flash Memory Busy Output
Output
Low
Flash RDY/BUSY signal; open-drain
NRSTF
Flash Memory Reset Input
Input
Low
Resets Flash to standard operating mode
Power
VDDIO
Power
Power
–
All V
DDIO,
V
DDCORE
and all GND pins
MUST be connected to their respective
supplies by the shortest route
VDDCORE
Power
Power
–
GND
Ground
Ground
–
VPP
Write Protection
Input
Low
Provides data protection (Program/Erase)
when VPP input is below 0.4V
Table 3-1.
AT91FR40162S Signal Description (Continued)
Module
Name
Function
Type
Active
Level
Comments
Содержание AT91FR40162S
Страница 180: ...180 6174B ATARM 07 Nov 05 AT91FR40162S Preliminary Figure 19 2 MCKO Relative to NRST NRST tD MCKO...
Страница 195: ...195 6174B ATARM 07 Nov 05 AT91FR40162S Preliminary 20 5 2 CE Controlled Figure 20 15 CE Controlled...
Страница 204: ...204 6174B ATARM 07 Nov 05 AT91FR40162S Preliminary 23 AT91FR40162S Errata There is no known errata for the AT91FR40162S...