User manual
Table Of Contents
13
b. MRAM as I/O space: The following commands need to be run to set up memory
configuration register 1 to allow reading and writing the MRAM when it is
configured as I/O space for the UT699.
i. wmem 0x80000000 0x001BC811
ii. mcfg1 0x001BC811
iii. User code
7.0 COMPATIBILITY WITH GR-UT699 EVALUATION BOARD
The UT8MR8M8-EVB can plug directly into the J9 connector on the LEON-3FT evaluation board. J9
on the GR-UT699 evaluation board is pinned out as listed in table 12 below.
For further information on interfacing the UT8MR8M8-EVB with the GR-UT699 Evaluation board
please see the Aeroflex Gaisler GR-UT699 Development Board User Manual.
Table 11. UT8MR8M8-EVB to UT699-3FT LEON connections
LEON-3FT connector
UT8MR8M8 Device
Pin
Signal Pin Signal
1
VSS
2
+5V NC
3
VSS
4
-12V NC
5
VSS
6
+12V NC
7
VSS
8
D15 NC
9
D7 NC
10
3.3V
11
VSS
12
D14 NC
13
D6 NC
14
D13 NC
15
D5 NC
16
D12 NC
17
D4 NC
18
D11 NC
19
D3 NC
20
3.3V
21
VSS
22
D10 NC
23
D2 NC
24
D9 NC
25
D1 NC