Using the AT85DVK-07 Board
AT85DVK-07 Development Board User Guide
2-13
4391B–MP3–07/07
Figure 2-11.
Nand Flash Unit Implementation
2.6.1
Nand Flash
Extension
Table 2-11.
Nand Flash Daughter Board Extension Connector (J13)
Table 2-12.
Nand Flash Daughter Board Extension Connector (J14)
J14
J13
NF
Footprint
Pin Number
Pin Name
Pin Description
1
NFWP
Write Protect Signal
2
NFCE3
SMCE
Nand Flash 3 Chip Enable
SmartMediaCard/xD-Picture Card Chip Enable
3
NFCE2
SMINS
Nand Flash 2 Chip Enable
SmartMediaCard/xD-Picture Card Insertion Signal
4
NFWP
Write Protect Signal
5
VDD
IOVDD power supply 1.8V or 3V depending on the power configuration
6
NFCLE
Command Latch Enable Signal
7
NFALE
Address Latch Enable Signal
8
NC
Not Used
9
NFCE0
Nand Flash 0 Chip Enable
10
NC
Not Used
11
NFCE1
SMLCK
Nand Flash 1 Chip Enable
SmartMediaCard/xD-Picture Card Write Lock Signal
12
NFRE
Read Enable Signal
13
NFWE
Write Enable Signal
Pin Number
Pin Name
Pin Description
1
NFWP
Write Protect Signal
2
NC
Not Used
3
NC
Not Used
4
NFWP
Write Protect Signal
5
NFD7
Data Bit 7
6
NFD6
Data Bit 6
7
NFD5
Data Bit 5
8
NFD4
Data Bit 4
9
NFD3
Data Bit 3
10
NFD2
Data Bit 2
