NEC PD754244 Network Card User Manual


 
CHAPTER 6 PERIPHERAL HARDWARE FUNCTION
132 Users 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
TOE1FAAH Channel 1
0
Disabled
1
Enabled
Timer counter output enable flag (W)