XA-G39 Datasheet, PDF (23/42 Pages) NXP Semiconductors – XA 16-bit microcontroller family XA 16-bit microcontroller 32K FLASH/1K RAM, watchdog, 2 UARTs

Philips Semiconductors
XA 16-bit microcontroller family
32K Flash/1K RAM, watchdog, 2 UARTs
Preliminary data
XA-G39
T2 Pin
T2EX Pin
TCLK
C/T2 = 0
C/T2 = 1
Transition
Detector
Control
TR2 _Capture
TL2
(8-bits)
TH2
(8-bits)
T2CAPL
T2CAPH
Control
EXEN2
Figure 11. Timer 2 in Capture Mode
TF2
EXF2
Timer 2
Interrupt
SU00704
T2 Pin
T2EX Pin
TCLK
C/T2 = 0
C/T2 = 1
Transition
Detector
Control
TR2
Reload
TL2
(8-bits)
TH2
(8-bits)
T2CAPL
T2CAPH
Control
EXEN2
Figure 12. Timer 2 in Auto-Reload Mode (DCEN = 0)
(DOWN COUNTING RELOAD VALUE)
FFH
FFH
TF2
EXF2
Timer 2
Interrupt
SU00705
TOGGLE
EXF2
TCLK
T2 PIN
C/T2 = 0
C/T2 = 1
2002 Mar 13
OVERFLOW
TL2
TH2
TF2
CONTROL
TR2
T2CAPL
T2CAPH
(UP COUNTING RELOAD VALUE)
Figure 13. Timer 2 Auto Reload Mode (DCEN = 1)
COUNT
DIRECTION
1 = UP
0 = DOWN
T2EX PIN
23
INTERRUPT
SU00706