The recommended operating voltage range for JBP28S42MJ is 2.7V to 3.6V.
The JTAG interface on the JBP28S42MJ is compatible with the IEEE 1149.1 standard. You can use a JTAG debugger or emulator to access the device's internal registers and memory.
The maximum clock frequency for the JBP28S42MJ is 42 MHz.
The JBP28S42MJ's GPIO pins can be configured as inputs or outputs using the GPIO control registers. You can set the direction, pull-up/pull-down resistors, and interrupt enable for each pin individually.
The power consumption of the JBP28S42MJ depends on the operating frequency, voltage, and mode of operation. Typically, the device consumes around 10-20 mA in active mode and 10-50 μA in sleep mode.