AT91F40816_02 Datasheet, PDF (4/21 Pages) ATMEL Corporation – AT91 ARM Thumb Microcontrollers

Table 1. AT91F40816 Pin Description (Continued)
Module
Flash
Memory
Power
Name
NCSF
NBUSY
NRSTF
VDD
GND
VPP
Function
Flash Memory Select
Flash Memory Busy Output
Flash Memory Reset Input
Power
Ground
Faster Program/Erase Voltage
Type
Input
Output
Input
Power
Ground
Power
Active
Level
Low
Low
Low
–
–
–
Comments
Enables Flash Memory when pulled low
Flash RDY/BUSY signal; open-drain
Resets Flash to standard operating mode
All V_DD and all GND pins MUST be
connected to their respective supplies by
the shortest route
See AT49BV/LV1604(T) 16-megabit (1M x
16/2M x 8) 3-volt Only Flash Memory
Datasheet
4 AT91F40816
1384C–ATARM–02/02