CY14NVSRAMKIT-001 nvSRAM Development Kit User Guide, Doc. # 002-03522 Rev. *A
63
A.6.4
Jumper Setting Table - FM4 MCU Evaluation Board Programming Mode
J20
3
CMSIS-DAP
Virtual COM port (SOT0_0)
2-3: SOT0/P22 is used for USB programming
1-2: CMSIS-DAP’s virtual COM port is
connected
J21
3
MD1/PE0
See also J17
1-2: MD1 (Programming-Mode)
2-3: PE0 (LED Blue)
J22
2
X0/PE2
Do not close J22 if crystal Y1 is
assembled.
Open: PE2 is disconnected
Closed: PE2 is connected to pin header U2
J23
2
X1/PE3
Do not close J23 if crystal Y1 is
assembled.
Open: PE3 is disconnected
Closed: PE3 is connected to pin header U2
J24
2
X0A/P46
Do not close J24 if crystal Y2 is
assembled.
Open: P46 is disconnected
Closed: PE2 is connected to pin header U2
J25
2
X1A/P47
Do not close J25 if crystal Y2 is
assembled.
Open: P47 is disconnected
Closed: PE2 is connected to pin header U2
Table A-2. Programming Mode
Jumper Reference
Jumper Name
Jumper Function
J7
DAP
CMSIS-DAP powered (CN3)
J10
NMI
Retain as is to default jumper setting
J11
USBF
Retain as is to default jumper setting
J12
USBF
Retain as is to default jumper setting
J14
Prog
Configures the FM4 MCU in programming mode
J15
3V
Configures the 3.3 V operation
J18
MD0
Sets Mode 0 pin (MD0) for programming
J19
SIN0
Sets serial interface channel 1 input pin (SIN0) for program-
ming
J20
SOT0
Sets serial interface channel 0 output (SOT0) for program-
ming
J21
MD1
Sets Mode 1 pin (MD1) for programming
J1-J6, J8, J9, J13,
J16, J17, J22-J25
See
Table A-1
These jumpers are not populated by default (Open) on the
FM4 MCU Evaluation Board
Table A-1. FM4 MCU Evaluation Board
Jumper
No of
Pins
Jumper Function
SK-FM4-U120-9B560 Board
(Default setting marked bold)
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from