NEC PD78053Y User Manual

Count Clock

TM0 Count Value

CR00

INTTM0

TO0 Pin Output

0000

0001

0002

N-1

N

0000

0001

0002

N-1

N

0000

N

Minimum Pulse Width

Maximum Pulse Width

 Resolution

MCS = 1

MCS = 0

MCS = 1

MCS = 0

MCS = 1

MCS = 0

2 

×

 TI00 input cycle

2

16

 

×

 TI00 input cycle

TI00 input edge cycle

2 

×

 1/f

X

2

16

 

×

 1/f

X

1/f

X

(400 ns)

(13.1 ms)

(200 ns)

2 

×

 1/f

X

2

2

 

×

 1/f

X

2

16

 

×

 1/f

X

2

17

 

×

 1/f

X

1/f

X

2 

×

 1/f

X

(400 ns)

(800 ns)

(13.1 ms)

(26.2 ms)

(200 ns)

(400 ns)

2

2

 

×

 1/f

X

2

3

 

×

 1/f

X

2

17

 

×

 1/f

X

2

18

 

×

 1/f

X

2 

×

 1/f

X

2

2

 

×

 1/f

X

(800 ns)

(1.6 

µ

s)

(26.2 ms)

(52.4 ms)

(400 ns)

(800 ns)

2

3

 

×

 1/f

X

2

4

 

×

 1/f

X

2

18

 

×

 1/f

X

2

19

 

×

 1/f

X

2

2

 

×

 1/f

X

2

3

 

×

 1/f

X

(1.6 

µ

s)

(3.2 

µ

s)

(52.4 ms)

(104.9 ms)

(800 ns)

(1.6 

µ

s)

2 

×

 watch timer output cycle

2

16

 

×

 watch timer output cycle

Watch timer output edge cycle

Remarks 1. f

X

:  Main system clock oscillation frequency

2. MCS :  Oscillation mode selection register (OSMS) bit 0

3. Values in parentheses when operated at f

X

 = 5.0 MHz

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