DS80C320-ECD DALLAS [Dallas Semiconductor], DS80C320-ECD Datasheet - Page 130

• Manufacturer Part Number: DS80C320-ECD
• Description: High-Speed Microcontroller User Guide
• Manufacturer: DALLAS [Dallas Semiconductor]

TIMER/COUNTER 2 AUTO RELOAD MODE Figure 11-5
CLK MODE
DIVIDE BY 4 OSC/1
PMM1
PMM2
CLK MODE
DIVIDE BY 4 OSC/1
PMM1
PMM2
OSC INPUT TO TIMER
TR2 = T2CON.2
EXEN2 = T2CON.3
OSC INPUT TO TIMER
TR2 = T2CON.2
T2EX = P1.1
T2EX = P1.1
T2 = P1.0
T2 = P1.0
TIMER INPUT
OSC/16
OSC/256
TIMER INPUT
OSC/16
OSC/256
COUNT DIRECTION
(1 = UP, 0 = DOWN)
DIVIDE
DIVIDE
DIVIDE
DIVIDE
BY 12
BY 12
BY 4
BY 4
(a) DCEN = 0
(b) DCEN = 1
T2M = CKCON.5
T2M = CKCON.5
0
1
0
1
C/
130 of 175
T2
C/
0
1
0
1
T2
= T2CON.1
= T2CON.1
CLK
CLK
(DOWN COUNTING RELOAD VALUE)
(UP COUNTING RELOAD VALUE)
0
0
0
0
RCAP2L
RCAP2L
0FFH
TL2
TL2
High-Speed Microcontroller User’s Guide
T2CON.6
EXF2 =
7 8
7 8
7
7 8
T2CON.7
8
TF2 =
RCAP2H
RCAP2H
0FFH
TH2
TH2
15
15
15
15
INTERRUPT
T2CON.6
EXF2 =
TIMER 2
INTERRUPT
T2CON.7
TIMER 2
TF2 =