Accessories
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NXHX 51-ETM | Development Board
DOC120606HW05EN | Revision 5 | English | 2013-10 | Released | Public
© Hilscher, 2012 - 2013
4.1.2
SDRAM Device at Host Interface (NXHX-SDR)
NXHX-SDR is a 32-bit SDRAM with 64 MBit and can be connected at the
host interface.
NXHX-SDR
Value
SDRAM
64 MBit 3.3V
Data width
32 bit
Host Interface Connector
68 pin, female
(at bottom side)
Interface
Not isolated
Dimensions
65 x 20 x 16 mm
Order number
7703.020
Figure 6: NXHX-SDR Printed Circuit Board
X1 Host Interface
Pin
Signal
Pin
Signal
1 +3.3
V
35 SD_BA0
2 GND
36 SD_DQM0
3 SD_CAS# 37 SD_A12
4 SD_CLK
38 SD_A11
5 GND
39 SD_A10
6 -
40 SD_A9
7 SD_RAS# 41 SD_A8
8 SD_D15
42 SD_A7
9 SD_D10
43 SD_A6
10 SD_D8
44 SD_A5
11 -
45 SD_A4
12 SD_CKE
46 SD_A3
13 GND
47 SD_A2
14 SD_DQM2# 48 SD_A1
15 SD_DQM3# 49 SD_A0
16 SD_WE#
50 GND
17 SD_D11
51 SD_D31
18 SD_D9
52 SD_D30
19 SD_DQM1# 53 SD_D27
20 GND
54 SD_D26
21 SD_D14
55 SD_D19
22 SD_D28
56 SD_D18
23 SD_D29
57 SD_D17
24 SD_CS#
58 SD_D16
25 GND
59 SD_D7
26 SD_D13
60 SD_D6
27 SD_D12
61 SD_D5
28 SD_D25
62 SD_D4
29 SD_D24
63 SD_D3
30 SD_D23
64 SD_D2
31 SD_D22
65 SD_D1
32 SD_D21
66 SD_D0
33 GND
67 +3.3
V
34 SD_BA1
68 -
For the setting of the X10 jumper on the NXHX 51-ETM required for
operating the NXHX-SDR at the host interface see
for NXHX-SDR Board at Host Interface X3
on page 15.