PXAG49KFA PHILIPS [NXP Semiconductors], PXAG49KFA Datasheet - Page 23

• Manufacturer Part Number: PXAG49KFA
• Description: XA 16-bit microcontroller family 64K FLASH/2K RAM, watchdog, 2 UARTs
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
2000 Apr 03
XA 16-bit microcontroller family
64K Flash/2K RAM, watchdog, 2 UARTs
T2 PIN
T2EX Pin
T2EX Pin
T2 Pin
TCLK
T2 Pin
C/T2 = 0
C/T2 = 1
TCLK
TCLK
Transition
Transition
Detector
Detector
C/T2 = 0
C/T2 = 1
C/T2 = 0
C/T2 = 1
TR2
EXEN2
EXEN2
CONTROL
Figure 12. Timer 2 in Auto-Reload Mode (DCEN = 0)
Figure 13. Timer 2 Auto Reload Mode (DCEN = 1)
Control
Control
Figure 11. Timer 2 in Capture Mode
TR2
TR2
Control
Control
(DOWN COUNTING RELOAD VALUE)
(UP COUNTING RELOAD VALUE)
Capture
Reload
T2CAPL
FFH
TL2
23
T2CAPL
(8-bits)
(8-bits)
T2CAPL
TL2
TL2
T2CAPH
FFH
TH2
(8-bits)
(8-bits)
TH2
T2CAPH
TH2
T2CAPH
OVERFLOW
T2EX PIN
EXF2
TF2
EXF2
TF2
COUNT
DIRECTION
1 = UP
0 = DOWN
TOGGLE
TF2
Preliminary specification
XA-G49
EXF2
INTERRUPT
Interrupt
Timer 2
Interrupt
SU00705
Timer 2
SU00706
SU00704