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System Core, Boot Configuration and On-Board Memory 5
miriac SBC-LS1046A-TSN_User Manual
V 2.0
29/68
© MicroSys Electronics GmbH 20178
5.7
QSPI Flash
The SBC-LS1046A-TSN system is equipped with 16MB of QSPI Flash on the
LS1046A
’s QSPI port. Up to 64 MB are available on request/order.
The following table shows the internal connections:
I/O
Range
QSPI Flash
MT25QU128ABA8E12
LS1046A
Pin
Name
Pin
Name
LVTTL
C2
CS
←
D8
QSPI_A_CS0
LVTTL
B2
CLK
←
C9
QSPI_A_SCK
B3
GND
←
LVTTL
D3
D0
↔
D11
QSPI_A_DATA0
LVTTL
D2
D1
↔
C12
QSPI_A_DATA1
LVTTL
C4
D2
↔
D13
QSPI_A_DATA2
LVTTL
D4
D3
↔
C13
QSPI_A_DATA3
B4
+1.8V
Table 5-6 QSPI Flash pin assignment