Philips P89LPC907, P89LPC906, P89LPC908 Pclk, T0C/T = Overflow TLn THn TFn Interrupt T0 Pin

Models: P89LPC907 P89LPC908 P89LPC906

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Philips Semiconductors

User’s Manual - Preliminary -

 

 

 

TIMERS 0 AND 1

P89LPC906/907/908

 

PCLK

T0C/T = 0

 

Overflow

 

TLn

THn

 

 

 

 

TFn

Interrupt

T0 Pin*

 

(5-bits)

(8-bits)

T0C/T = 1

Control

 

 

 

 

 

 

 

 

 

TRn

 

Toggle

 

 

 

 

 

 

T0 Pin*

 

 

 

 

 

* T0 Pin functions available on P89LPC907

 

ENT0 (AUXR1.4)

 

 

 

 

 

 

Figure 5-4: Timer/Counter 0 or 1 in Mode 0 (13-bit counter)

 

 

PCLK

T0C/T = 0

 

Overflow

 

TLn

THn

 

 

 

 

TFn

Interrupt

T0 Pin*

 

(8-bits)

(8-bits)

T0C/T = 1

Control

 

 

 

 

 

 

 

 

 

TRn

 

Toggle

 

 

 

 

 

 

T0 Pin*

 

 

 

 

 

* T0 Pin functions available on P89LPC907

 

ENT0 (AUXR1.4)

 

 

 

 

 

 

Figure 5-5: Timer/Counter 0 or 1 in Mode 1 (16-bit counter)

 

 

PCLK

T0C/T = 0

TLn

Overflow

 

 

 

TFn

 

 

 

Interrupt

T0 Pin*

 

(8-bits)

 

T0C/T = 1

Control

 

 

 

 

 

 

 

 

 

 

Reload

Toggle

 

 

 

TRn

 

 

 

 

 

 

 

T0 Pin*

 

 

THn

 

 

 

 

 

 

 

* T0 Pin functions available on P89LPC907

(8-bits)

ENT0 (AUXR1.4)

 

 

 

 

 

 

Figure 5-6: Timer/Counter 0 or 1 in Mode 2 (8-bit auto-reload)

 

 

2003 Dec 8

44

Page 44
Image 44
Philips P89LPC907 Pclk, T0C/T = Overflow TLn THn TFn Interrupt T0 Pin, T0C/T = TLn Overflow TFn Interrupt T0 Pin