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Timer/counter 0 and 1 mode 2, Timer/counter 0 mode 3 – Maxim Integrated High-Speed Microcontroller Users Guide: DS80C390 Supplement User Manual

Page 107

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High-Speed Microcontroller User’s Guide: DS80C390 Supplement

107 of 158

0

1

T0M = CKCON.3

(T1M = CKCON.4)

T0 = P3.4

(T1 = P3.5)

C/T = TMOD.2

(C/T = TMOD.6)

0

1

0

7

GATE = TMOD.3

(GATE = TMOD.7)

/INT0 = P3.2

(/INT1 = P3.3)

TR0 = TCON.4

(TR1 = TCON.6)

7

0

INTERRUPT

TL0

(TL1)

TH0

(TH1)

TF0 = TCON.5

(TF1 = TCON.7)

TIMER/COUNTER 0 AND 1

MODE 2

OSC

4X/

2X CD1:0 CLK OUT

1 00 /1
0 00 /2
x 10 /4
x 11 /1024

CD1:0 CLK OUT
11 /3,072
anything else /12

/CLK

TIMER 1 FUNCTIONS

SHOWN IN PARENTHESIS ()

0

1

T0M = CKCON.3

T0 = P3.4

C/T = TMOD.2

0

1

0

7

GATE = TMOD.3

/INT0 = P3.2

TR0 = TCON.4

7

0

INTERRUPT

TL0

TH0

TF0 = TCON.5

TIMER/COUNTER 0

MODE 3

TR1 = TCON.6

INTERRUPT

TF1 = TCON.7

/CLK

OSC

4X/

2X CD1:0 CLK OUT

1 00 /1
0 00 /2
x 10 /4
x 11 /1024

CD1:0 CLK OUT
11 /3,072
anything else /12