Table 6. LPC55S36-EVK jumpers (continued)
Part identifier
Jumper type
Description
Reference section
JP65
1x3 pin header
Target MCU pin PIO1_27 function control
jumper:
• Pins 1-2 shorted: Target MCU pin PIO1_27
sends/receives serial data to/from octal flash
memory / external flash memory
• Pins 2-3 shorted (default setting): Target
MCU pin PIO1_27 acts as a GPIO pin
JP66
1x2 pin header
Target MCU pin PIO1_16 I/O enable jumper:
• Open (default setting): Target MCU pin
PIO1_16 input/output is disabled
• Shorted: Target MCU pin PIO1_16 sends/
receives serial data to/from octal flash
memory / external flash memory
JP67
1x2 pin header
Target MCU pin PIO1_15 I/O enable jumper:
• Open (default setting): Target MCU pin
PIO1_15 input/output is disabled
• Shorted: Target MCU pin PIO1_15 sends/
receives serial data to/from octal flash
memory / external flash memory
JP68
1x2 pin header
Target MCU pin PIO0_19 output enable jumper:
• Open (default setting): Target MCU pin
PIO0_19 output is disabled
• Shorted: Target MCU pin PIO0_19 provides
serial clock input to octal flash memory /
external flash memory
JP69
1x2 pin header
Target MCU pin PIO0_4 I/O enable jumper:
• Open (default setting): Target MCU pin
PIO0_4 input/output is disabled
• Shorted: Target MCU pin PIO0_4 sends/
receives serial data to/from octal flash
memory / external flash memory
JP70
1x3 pin header
External flash connector voltage selection
jumper:
• Pins 1-2 shorted: External flash connector is
powered by VCC_3V3_1V9 supply
• Pins 2-3 shorted (default setting): External
flash connector is powered by VCC_1V9
supply
Table continues on the next page...
NXP Semiconductors
LPC55S36-EVK Overview
LPC55S36-EVK Board User Manual, Rev. 1, 24 January 2022
User Manual
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