hilscher 7763.200, Manual

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Accessories 37/72
4.1.3 SDRAM device at host interface (NXHX­SDR)
NXHX­SDR is a 32­bit SDRAM with 64 MBit and can be connected at the
host interface.
Figure 5: NXHX­SDR printed circuit board
Technical data NXHX­SDR device
Parameter 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
Table 38: Technical data NXHX­SDR device
Pinning host interface NXHX­SDR device
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
NXHX 51­ETM | Development Board
DOC120606HW06EN | Revision 6 | English | 2015­01 | Released | Public © Hilscher 2012 – 2015