hilscher NXHX 51-ETM, Описание устройства

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Descriptions and Drawings 16/60
NXHX 51-ETM | Development Board
DOC120606HW05EN | Revision 5 | English | 2013-10 | Released | Public
© Hilscher, 2012 - 2013
2.4 Interfaces
2.4.1 Host Interface (X3)
Position in
Figure 2: NXHX51-ETM Printed Circuit Board
on page 8.
2.4.1.1 DPM and SDRAM Modes
Host Interface Modes X3 Pin Signal
PIO SDRAM
32 Bit DPM
32 Bit DPM
8/16 Bit DPM
16 Bit
TI Multiplex
1 +3V3
2 GND
3 PIO59 SDRAM_CASn DPM_A17 DPM_A17
4 DPM_SIRQ# SDRAM_CLK
5 GND
6 RSTOUTn
7 RSTIN# or PIO58 SDRAM_RASn DPM_A16
8 PIO85 SDRAM_D15 DPM_D31
9 PIO40 SDRAM_D10 DPM_D18
10 PIO36 SDRAM_D8 DPM_D16
11 MMIO05 or PIO47 DPM_DIRQ DPM_DIRQ
12 PIO46 SDRAM_CKE DPM_RDY DPM_RDY DPM_RDY
13 GND
14 PIO52 SDRAM_DQM2n DPM_RDn DPM_RDn DPM_RDn
15 PIO44 SDRAM_DQM3n DPM_BE3n
16 PIO45 SDRAM_WEn DPM_WRn DPM_WRn DPM_WRn
17 WDG_
ACT SDRAM_D11 DPM_D19
18 PIO35 SDRAM_D9 DPM_D17
19 PIO43 SDRAM_DQM1n DPM_BE1n DPM_BHEn DPM_BE1n
20 GND
21 PIO84 SDRAM_D14 DPM_D30
22 PIO79 DPM_D28 DPM_D28
23 PIO80 DPM_D29 DPM_D29
24 PIO51 SDRAM_CSn DPM_CSn DPM_CSn DPM_CSn
25 GND
26 PIO72 SDRAM_D13 DPM_D27
27 PIO71 SDRAM_D12 DPM_D26
28 PIO68 SDRAM_D25 DPM_D25
29 PIO67 SDRAM_D24 DPM_D24
30 PIO63 SDRAM_D23 DPM_D23
31 PIO62 SDRAM_D22 DPM_D22
32 PIO59 SDRAM_D21 DPM_D21
33 GND
34 PIO55 SDRAM_BA1 DPM_A15 DPM_A15
35 PIO54 SDRAM_BA0 DPM_A14 DPM_A14
36 PIO48 SDRAM_DQM0n DPM_A13 DPM_A13
37 PIO49 SDRAM_A12 DPM_A12 DPM_A12
Table 19: Pin Assignment X3 Host Interface DPM and SDRAM Modes (Part 1)