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NEC PD754144 User Manual

Page 132

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CHAPTER 6 PERIPHERAL HARDWARE FUNCTION

132

User’s Manual U10676EJ3V0UM

(2) Timer counter output enable flags (TOE0, TOE1)

Timer counter output enable flags TOE0 and TOE1 enable or disable output to the PTO0 and PTO1 pins in

the timer out F/F (TOUT F/F) status.

The timer out F/F is inverted by a match signal from the comparator. When bit 3 (timer start command bit)

of timer counter mode register TM0 or TM1 is set to “1”, the timer out F/F is cleared to “0”.

TOE0, TOE1, and timer out F/F are cleared to “0” when the RESET signal is asserted.

Figure 6-29. Format of Timer Counter Output Enable Flag

TOE0

Address

FA2H

Channel 0

TOE1

FAAH

Channel 1

0

Disabled

1

Enabled

Timer counter output enable flag (W)

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