Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Data Sheet

Product codes
AT91SAM9N12-EK
Page of 1104
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SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
27.8.9  NOR Flash on NCS0
27.8.9.1 Hardware Configuration
Figure 27-14. NOR Flash on NCS0
27.8.9.2 Software Configuration
The default configuration for the Static Memory Controller, byte select mode, 16-bit data bus, Read/Write controlled by
Chip Select, allows boot on 16-bit non-volatile memory at slow clock.
For another configuration, configure the Static Memory Controller CS0 Setup, Pulse, Cycle and Mode depending on
Flash timings and system bus frequency.
A21
A22
A1
A2
A3
A4
A5
A6
A7
A8
A15
A9
A12
A13
A11
A10
A14
A16
D6
D0
D3
D4
D2
D1
D5
D7
D14
D8
D11
D12
D10
D9
D13
D15
A17
A20
A18
A19
D[0..15]
A[1..22]
NRST
NWE
NCS0
NRD
3V3
3V3
TSOP48 PACKAGE
C2
100NF
C2
100NF
C1
100NF
C1
100NF
AT49BV6416
U1
AT49BV6416
U1
A0
25
A1
24
A2
23
A3
22
A4
21
A5
20
A6
19
A7
18
A8
8
A9
7
A10
6
A11
5
A12
4
A13
3
A14
2
A15
1
A16
48
A17
17
A18
16
A21
9
A20
10
A19
15
WE
11
RESET
12
WP
14
OE
28
CE
26
VPP
13
DQ0
29
DQ1
31
DQ2
33
DQ3
35
DQ4
38
DQ5
40
DQ6
42
DQ7
44
DQ8
30
DQ9
32
DQ10
34
DQ11
36
DQ12
39
DQ13
41
DQ14
43
DQ15
45
VCCQ
47
VSS
27
VSS
46
VCC
37