ht82k96e Holtek Semiconductor Inc., ht82k96e Datasheet - Page 15

• Manufacturer Part Number: ht82k96e
• Description: Ht82k96e -- Usb Multimedia Keyboard Encoder 8-bit Otp Mcu
• Manufacturer: Holtek Semiconductor Inc.

Timer/Event Counter
Two timer/event counters (TMR0, TMR1) are imple-
mented in the microcontroller. The Timer/Event Counter
0 contains an 8-bit programmable count-up counter and
the clock may comes from an external source or from
f
Rev. 2.00
SYS
Bit No.
Bit No.
0~2, 5
0~2, 5
/4.
3
4
6
7
3
4
6
7
Label
Label
TON
TON
TM0
TM1
TM0
TM1
TE
TE
Unused bit, read as 0
To define the TMR0 active edge of Timer/Event Counter 0
(0=active on low to high; 1=active on high to low)
To enable/disable timer 0 counting (0=disabled; 1=enabled)
To define the operating mode
01=Event count mode (external clock)
10=Timer mode (internal clock)
11=Pulse width measurement mode
00=Unused
Unused bit, read as 0
To define the TMR1 active edge of Timer/Event Counter 1
(0=active on low to high; 1=active on high to low)
To enable/disable timer 1 counting (0=disabled; 1=enabled)
To define the operating mode
01=Event count mode (external clock)
10=Timer mode (internal clock)
11=Pulse width measurement mode
00=Unused
Timer/Event Counter 0
TMR0C (0EH) Register
Timer/Event Counter 1
TMR1C (11H) Register
15
The Timer/Event Counter 1 contains an 16-bit program-
mable count-up counter and the clock may come from
an external source or from the system clock divided by
4.
Function
Function
October 11, 2007
HT82K96E