tmp89ch42 TOSHIBA Semiconductor CORPORATION, tmp89ch42 Datasheet - Page 145

• Manufacturer Part Number: tmp89ch42
• Description: 8 Bit Microcontroller Tlcs-870/c1 Series
• Manufacturer: TOSHIBA Semiconductor CORPORATION

RA001
10. Low Power Consumption Function for Peripherals
functions are unused. Each bit of the low power consumption registers can be set to enable or disable each peripheral
function. (n = 0, 1, 2, 3)
the low power consumption registers (POFFCRn) to "0". (The disabled peripheral functions become unavailable.) The
basic clock supply to each peripheral function is enabled and the function becomes available by setting the corre-
sponding bit of the low power consumption registers (POFFCRn) to "1".
are unavailable. When each peripheral function is used for the first time, be sure to set the corresponding bit of the
low power consumption registers (POFFCRn) to "1" in the initial settings of the program (before operating the control
register for the peripheral function).
must not be changed to "0". If it is changed, the peripheral function may operate unexpectedly.
The TMP89CH42 has low power consumption registers (POFFCRn) that save power when specific peripheral
The basic clock supply to each peripheral function is disabled for power saving, by setting the corresponding bit of
After reset, the low power consumption registers (POFFCRn) are initialized to "0", and thus the peripheral functions
When a peripheral function is operating, the corresponding bit of the low power consumption registers (POFFCRn)
Page 131
TMP89CH42