w83l950d Winbond Electronics Corp America, w83l950d Datasheet - Page 58

• Manufacturer Part Number: w83l950d
• Description: Peripheral Personal Computer Keyboard Controller
• Manufacturer: Winbond Electronics Corp America

12.7 Prescaler X (PREX)
12.8 Timer X (TX)
12.9 Prescaler Y (PREY)
12.10 Timer Y (TY)
Bit 5-4: Timer Y operating bit
Bit 3: Timer X Count stop bit
Bit 2: CNTR0 active edge selection bit
Bit 1-0: Timer X operating bit
SFR address
Default value
SFR address
Default value
SFR address
Default value
SFR address
Default value
= 1 Interrupt at rising edge for CNTR1 interrupt.
= 00: Timer mode
= 01: Pulse output mode
= 10: Event counter mode
= 11: Pulse width measurement mode
= 0 Count start.
= 1 Count stop.
= 0 Interrupt at falling edge for CNTR0 interrupt.
= 1 Interrupt at rising edge for CNTR0 interrupt.
= 00:Timer mode
= 01:Pulse output mode
= 10:Event counter mode
= 11:Pulse width measurement mode
Count at rising edge in event counter mode.
Output begins at H in pulse output mode.
Count at H duration in PWM mode.
Count at falling edge in event counter mode.
Output begins at L in pulse output mode.
Count at L duration in PWM mode.
Count at falling edge in event counter mode.
Output begins at L in pulse output mode.
Count at L duration in PWM mode.
0xB4
0xff
0xB5
0xff
0xB6
0xff
0xB7
0xff
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Publication Release Date: June 23, 2003
W83L950D
Revision 1.0