Table of Contents
Advertisement
CHAPTER 9 STANDBY MODE AND VOLTAGE REGULATOR CONTROL CIRCUIT
■ Permitted configurations for using the Low Power mode of the voltage regulator
The voltage regulator can be switched to the Low Power mode (setting SMCR:LPMS or LMPSS to "1") in
the following configurations:
Table 9.7-1 Permitted configurations for using the Low Power mode A
Operation
mode
(*1)
RC run
RC sleep
RC timer
Main timer
(*1)
Sub run
Sub sleep
Sub timer
*1: System clock 2 must be set to RC clock or Sub clock. 2MHz setting of RC clock is not permitted as
System clock 2 in Run or Sleep mode.
258
RC oscillator
Active (set to 100kHz)
(*1)
Active (set to 100kHz
or 2MHz)
Active (set to 100kHz
or 2MHz) or disabled
(*1)
Main oscillator
≤ 4MHz
Active with f
osc
or disabled
≤ 4MHz
Active with f
osc
≤ 4MHz
Active with f
osc
or disabled
MB96300 Super Series
PLL
Sub oscillator
Active or
disabled
Disabled
Active
Advertisement
Table of Contents
