Table 4-16 LED Connection
SAM E70 Pin Function Shared With
PC8 Green LED --
4.4.4. SDRAM
The SAME70-XPLD features one IS42S16100F-5BL, 512K×16×2, 10ns, SDRAM chip. The SDRAM is
connected to chip select NCS1. SDRAM access can be configured in the SDRAM Controller in the SAM
E70. Table 4-17 SDRAM Connections on page 32 lists all I/O lines connected to the SDRAM.
Figure 4-22 SDRAM Schematic
D0
D1
D2
D3
D4
D5
D7
D6
D8
D9
D10
D11
D12
D13
D14
D15
A2
A3
A5
A4
A6
A7
A8
A9
A10
A11
SDA10
BA0
SDCK
SDCKE
SDCS
RAS
CAS
SDWE
A0/NBS0
NWR1/NBS1
VCC_3V3
VCC_3V3
VCC_3V3
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PE0
PE1
PE2
PE3
PE4
PE5
PA15
PA16
PC20
PC21
PC22
PC23
PC24
PC25
PC26
PC27
PC28
PC29
PD13
PA20
PD23
PD14
PC15
PD16
PD17
PD29
PC18
PD15
R137 22R
R115 22R
R617 100K
C908
2.2uF
R128 22R
R119 22R
R132 22R
R124 22R
C922
100nF
R136 22R
R140 22R
R114 22R
R127 22R
R118 22R
C918
100nF
R125 22R
R131 22R
R123 22R
R111 22R
C921
100nF
R135 22R
R139 22R
R113 22R
R126 22R
R117 22R
C917
100nF
R130 22R
R121 22R
C920
100nF
R134 22R
R138 22R
R112 22R
R116 22R
C919
100nF
C916
100nF
U901
IS42S16100F-5BL
A0
N6
A1
P7
A2
P6
A3
R6
A4
R2
A5
P2
A6
P1
A7
N2
A8
N1
A9
M2
A10
N7
A11
M1
DQ0
A6
DQ1
B7
DQ2
C7
DQ3
D7
DQ4
D6
DQ5
E7
DQ6
F7
DQ7
G7
DQ8
G1
DQ9
F1
DQ10
E1
DQ11
D2
DQ12
D1
DQ13
C1
DQ14
B1
DQ15
A2
CLK
K2
CKE
L1
CS
L7
RAS
K6
CAS
K7
WE
J7
LDQM
J6
UDQM
J2
VDD2
R7
VDD3
H6
VDD1
A7
VSS1
A1
VSS2
R1
VSSQ4
F6
VSSQ3
E2
VSSQ2
C6
VSSQ1
B2
VDDQ4
F2
VDDQ3
E6
VDDQ2
C2
VDDQ1
B6
NC1
G2
NC2
G6
NC3
H1
NC4
H2
NC5
H7
NC7
K1
NC8
L2
NC9
L6
NC10
M6
NC11
M7
NC6
J1
R129 22R
R120 22R
R133 22R
Table 4-17 SDRAM Connections
SAM E70 Pin Function SDRAM Function Shared With
PC0 D0 Data line 0 –
PC1 D1 Data line 1 –
PC2 D2 Data line 2 –
PC3 D3 Data line 3 –
PC4 D4 Data line 4 –
PC5 D5 Data line 5 –
PC6 D6 Data line 6 –
PC7 D7 Data line 7 –
PE0 D8 Data line 8 –
PE1 D9 Data line 9 –
PE2 D10 Data line 10 –
PE3 D11 Data line 11 –
PE4 D12 Data line 12 –
PE5 D13 Data line 13 –
Atmel SAME70-XPLD [USER GUIDE]
Atmel-44050A-SAME70-XPLD_User Guide-12/2015
32
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