Hardware
FM0+ S6E1C-Series Starter Kit Guide, Doc. # 002-10542 Rev. *C
22
3.3.5 NOR Flash
The S25FL132K non-volatile flash memory device connects to a host system via a Serial
Peripheral Interface (SPI). The NOR Flash supports SPI single bit serial input and output (single
I/O or SIO) as well as optional two bit (Dual I/O or DIO) and four bit (Quad I/O or QIO) serial
protocols. This multiple width interface is called SPI Multi-I/O or MIO. The 33R resistors are used
to reduce EMI emissions.
Table 3-4: NOR Flash Interface
Pin No.
Port
Function
1
P50/SIN3_1/INT00_0
SPI data in
2
P51/SOT3_1/INT01_0
SPI data out
3
P52/SCK3_1/INT02_0
SPI clock out
4
P53/TIOA1_2/INT07_2
Chip Select
Figure 3-4: NOR Flash Circuit
Summary of Contents for FM0+ S6E1C-Series
Page 49: ...Appendix FM0 S6E1C Series Starter Kit Guide Doc 002 10542 Rev C 49 Figure A 2 CMSIS DAP USB...
Page 50: ...Appendix FM0 S6E1C Series Starter Kit Guide Doc 002 10542 Rev C 50 Figure A 3 Stereo Codec...
Page 51: ...Appendix FM0 S6E1C Series Starter Kit Guide Doc 002 10542 Rev C 51 Figure A 4 Interfaces...