Standby Mode - Fujitsu F2MC-16LX Hardware Manual

16-bit microcontroller mb90330 series

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Standby Mode

Standby modes are: sleep (PLL sleep, main sleep, sub-sleep), watch, timebase timer,

and stop mode.

Operation Status in Standby Mode

Table 6.5-1 shows the operation state in the standby mode.

Table 6.5-1 Operation Status in Standby Mode

Standby Mode

PLL sleep mode

Main sleep mode

Sub sleep mode

Timebase timer mode

Timebase timer mode

*1: The timebase timer and the clock timer work.

*2: The watch timer operates.

SPL: Pin state specification bit of low-power consumption mode control register (LPMCR)

SLP: Sleep mode bit of low-power consumption mode control register (LPMCR)

STP: Stop mode bit of low-power consumption mode control register (LPMCR)

TMD: Watch and timebase timer mode bit of low-power consumption mode control register (LPMCR)

MCS: Machine clock selection bit of clock selection register (CKSCR)

SCS: Machine clock selection bit (sub) of clock selection register (CKSCR)

Hi-Z: High impedance

RST: External reset pin

CHAPTER 6 LOW-POWER CONSUMPTION MODE