tmp89fm46a TOSHIBA Semiconductor CORPORATION, tmp89fm46a Datasheet - Page 271

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tmp89fm46a

Manufacturer Part Number
tmp89fm46a
Description
Tlcs-870/c1 Series
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet
17.3
Low Power Consumption Function
RA001
17.3
is not being used.
this renders the serial interface unusable. Setting POFFCR2<SIO0EN> to "1" enables the basic clock supply to serial
interface 0 and allows the serial interface to operate.
the serial interface for the first time, be sure to set POFFCR2<SIO0EN> to "1" in the initial setting of the program
(before the serial interface control registers are operated).
operate unexpectedly.
Serial interface 0 has the low power consumption registers (POFFCR2) that save power when the serial interface
Setting POFFCR2<SIO0EN> to "0" disables the basic clock supply to serial interface 0 to save power. Note that
After reset, POFFCR2<SIO0EN> are initialized to "0", and this renders the serial interface unusable. When using
Do not change POFFCR2<SIO0EN> to "0" during the serial interface operation. Otherwise serial interface 0 may
Low Power Consumption Function
Page 252
TMP89FM46A

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