FAQ
12
2012.11 Ver.00
4
VPE + User’s board
4.1 Check cloc
:
reference 3.2
4.2 Check CFG
:
reference 3.1
4.3
Burn device
:
reference 3.4
5
User’s MCU board + Demo board
5.1 Check SPI commands sequence
①
POI
:
Power on user
’s board. POI will be executed automatically after reset signal
:
a high pulse
(>50ms)
on RESET pin.
②
PU
:
Before execute commands, send Power Up(0x10) command first.
③
PLAY VP or VM
:
After PU, it is available to execute PLAY VP or VM commands.
(Example1
:
PLAY VP
:
A6000C
EXE VM
:
B00003 )
5.2 Check SPI waveform
:
reference 3.6
5.3 Burn device
:
reference 3.4
5.4
Check Clock
:
To read CLK CFG
:
send 0xB600.
00 is clock for MISO.
5.5
Check CFG
:①
To read CFG00~CFG09
:
send 0xBA0000000000000000000000.
First 00 is address for CFG00, next twenty 0 is clock for MISO.
②
To read register after CFG10
:
for example CFG17, send 0xBA1700.
00 is clock for MISO.
※
About read back from MISO by waveform, reference 3.6.
5.6 Check Status Byte
:
send 0x40 and reference 3.7