User manual
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
NBS0 NBS2
256 Mbits 256 Mbits
WRITE PROTECT
NORMALLY OPEN
DUAL FOOTPRINT
SD CARD / MMCB CARD
DATAFLASH CARD INTERFACE
SERIAL EEPROM
SERIAL DATAFLASH
NOT POPULATED
NANDFLASH
SDRAM
16-bit bus width 8-bit bus width
SD CARD / MMCA CARD
DATAFLASH CARD INTERFACE
(BOOTABLE)
DAT1_B
DAT0_B
DAT2_B
DAT3_B
CLK_B
CMD_B
CD_B
CD_A
CMD_A
CLK_A
DAT3_A
DAT2_A
DAT1_A
DAT0_A
SCK
CS
SCL
SDA
CLE
ALE
CAS
SDCKE
SDCK
RAS
SDWE
SDA10
D13
D18
D12
D22
D8
D7
D3
D28
D11
D26
D21
D2
D14
D4
D24
D0
D23
RAS
D27
D1
D19
D10
D31
D17
CAS
SDA10
D25
D29
D16
SDCK
D9
D20
SDWE
SDCKE
D5
D30
D15
D6
D6
D0
D3
D4
D2
D1
D5
D7
D14
D8
D11
D12
D10
D9
D13
D15
A5
BA0
A2
A11
A7
A4
A9
A14
A8
A1
A5
A2
BA1
A13
A6
A3A3
A10
BA0
A10
A13
A8
BA1
A6
A4
A14
A9
A7
A11
A0
D6
D0
D3
D4
D2
D1
D5
D7
A21
nCE
RnB
nWE
nRE
WP
nRE
nWE
nCE
RnBRDYBSY
NANDCS
WP
A21
A22 A22
RAS
CAS
SDA10
SDWE
SDCKE
SDCK
CFIOW_NBS3_NWR3CFIOR_NBS1_NW R1
SDCS_NCS1
NRST
NANDOE
NANDWE
PC14
PC13
PC11
PA3
PA0
PA5
PA4
PA8
A21
A22
PA1
PA2
A16
A17
PA23
PA24
D[0..31]
A[0..14]
D[0..15]
PC9
PC2
PA11
PA6
PA7
PA9
PA10
PA8
3V33V3
3V3
3V3
3V3
3V3
3V3
3V3
3V3
3V3
3V3
3V3
3V3
3V3
3V3
3V3
REV
DATEMODIF.
DES.
DATE
VER.
SCALE
1/1
REV. SHEET
This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.
INIT EDIT
A
AT91SAM9G20-EK
4
7
15/04/08
D
TVT
MEMORY
02/07/08B PP
07/10/08PPC
06/03/09PP
D
REV
DATEMODIF.
DES.
DATE
VER.
SCALE
1/1
REV. SHEET
This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.
INIT EDIT
A
AT91SAM9G20-EK
4
7
15/04/08
D
TVT
MEMORY
02/07/08B PP
07/10/08PPC
06/03/09PP
D
REV
DATEMODIF.
DES.
DATE
VER.
SCALE
1/1
REV. SHEET
This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.
INIT EDIT
A
AT91SAM9G20-EK
4
7
15/04/08
D
TVT
MEMORY
02/07/08B PP
07/10/08PPC
06/03/09PP
D
C78
100NF
C78
100NF
C79
100NF
C79
100NF
R39
0R
R39
0R
R34
0R
R34
0R
R37
470K
R37
470K
J13 FPS009J13 FPS009
8
5
7
6
4
3
2
1
9
10
11
12
MT48LC16M16A2
MN7
MT48LC16M16A2
MN7
A0
23
A1
24
A2
25
A3
26
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A10
22
BA0
20
A12
36
DQ0
2
DQ1
4
DQ2
5
DQ3
7
DQ4
8
DQ5
10
DQ6
11
DQ7
13
DQ8
42
DQ9
44
DQ10
45
DQ11
47
DQ12
48
DQ13
50
DQ14
51
DQ15
53
VDD
1
VSS
28
VSS
41
VDDQ
3
VDD
27
N.C1
40
CLK
38
CKE
37
DQML
15
DQMH
39
CAS
17
RAS
18
WE
16
CS
19
VDDQ
9
VDDQ
43
VDDQ
49
VSSQ
6
VSSQ
12
VSSQ
46
VSSQ
52
VDD
14
VSS
54
A11
35
BA1
21
C85
100NF
C85
100NF
C68
100NF
C68
100NF
R170
68K
R170
68K
R175
0R
R175
0R
S5S5
J35 FPS009J35 FPS009
8
5
7
6
4
3
2
1
9
10
11
12
C74
100NF
C74
100NF
R156
10K
R156
10K
C69
100NF
C69
100NF
C71
100NF
C71
100NF
R154
10K
R154
10K
C76
100NF
C76
100NF
R42
NOT POPULATED
R42
NOT POPULATED
C73
100NF
C73
100NF
R46 0RR46 0R
C75
100NF
C75
100NF
R30
470K
R30
470K
MN6A1MN6A1
WE
18
N.C6
6
VCC
37
CE
9
RE
8
N.C11
20
WP
19
N.C5
5
N.C1
1
N.C2
2
N.C3
3
N.C4
4
N.C12
21
N.C13
22
N.C14
23
N.C15
24
R/B
7
I/O0
26
I/O8
27
I/O1
28
I/O9
29
N.C16
34
N.C17
35
N.C19
36
PRE
38
N.C18
39
VCC
12
VSS
13
ALE
17
N.C8
11
N.C7
10
N.C9
14
N.C10
15
CLE
16
VSS
25
I/O11
33
I/O2
30
I/O3
32
I/O10
31
I/O15
47
I/O7
46
I/O14
45
I/O6
44
I/O13
43
I/O5
42
I/O12
41
I/O4
40
VSS
48
R160
68K
R160
68K
C83
100NF
C83
100NF
R157
68K
R157
68K
S6S6
R172
68K
R172
68K
R155
10K
R155
10K
C82
100NF
C82
100NF
C148
100NF
C148
100NF
R158
68K
R158
68K
R32 0RR32 0R
C84
100NF
C84
100NF
J34J34
J33J33
R176 0RR176 0R
C80
100NF
C80
100NF
C77
100NF
C77
100NF
MN6B1
K9F2G08U0A-PCB0T
MN6B1
K9F2G08U0A-PCB0T
WE
18
N.C6
6
VCC
37
CE
9
RE
8
N.C11
20
WP
19
N.C5
5
N.C1
1
N.C2
2
N.C3
3
N.C4
4
N.C12
21
N.C13
22
N.C14
23
N.C15
24
R/B
7
N.C17
26
N.C28
27
N.C27
28
I/O0
29
N.C25
34
N.C24
35
VSS
36
PRE
38
N.C23
39
VCC
12
VSS
13
ALE
17
N.C8
11
N.C7
10
N.C9
14
N.C10
15
CLE
16
N.C16
25
N.C26
33
I/O1
30
I/O3
32
I/O2
31
N.C19
47
N.C20
46
N.C21
45
I/O7
44
I/O6
43
I/O5
42
I/O4
41
N.C22
40
N.C18
48
C72
100NF
C72
100NF
R31 0RR31 0R
C86
100NF
C86
100NF
R173
68K
R173
68K
R38
0R
R38
0R
R174
10K
R174
10K
R33 470KR33 470K
MT48LC16M16A2
MN8
MT48LC16M16A2
MN8
A0
23
A1
24
A2
25
A3
26
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A10
22
BA0
20
A12
36
DQ0
2
DQ1
4
DQ2
5
DQ3
7
DQ4
8
DQ5
10
DQ6
11
DQ7
13
DQ8
42
DQ9
44
DQ10
45
DQ11
47
DQ12
48
DQ13
50
DQ14
51
DQ15
53
VDD
1
VSS
28
VSS
41
VDDQ
3
VDD
27
N.C1
40
CLK
38
CKE
37
DQML
15
DQMH
39
CAS
17
RAS
18
WE
16
CS
19
VDDQ
9
VDDQ
43
VDDQ
49
VSSQ
6
VSSQ
12
VSSQ
46
VSSQ
52
VDD
14
VSS
54
A11
35
BA1
21
MN9MN9
RESET
3
GND
7
VCC
6
CS
4
SCK
2
SI
1
SO
8
WP
5
R47 0RR47 0R
R159
68K
R159
68K
R41
470K
R41
470K
C81
100NF
C81
100NF
R35
1K
R35
1K
R171
68K
R171
68K
C70
100NF
C70
100NF
MN10MN10
A0
1
A1
2
WP
7
SCL
6
VCC
8
NC
3
SDA
5
GND
4
R29
470K
R29
470K