Chapter 7 8-Bit Timer 80; Function Of 8-Bit Timer 80 - NEC 78K0S/KA1+ User Manual

7.1

Function of 8-Bit Timer 80

8-bit timer 80 has an 8-bit interval timer function and generates an interrupt at intervals specified in advance.
f = 8.0 MHz
XP
f = 10.0 MHz
XP
Remark f : Oscillation frequency of clock to peripheral hardware
XP
122

CHAPTER 7 8-BIT TIMER 80

Table 7-1. Interval Time of 8-Bit Timer 80
Minimum Interval Time
6
µ
2 /f (8 s)
XP
8
µ
2 /f (32 s)
XP
10
µ
2 /f (128 s)
XP
16
2 /f (8.19 ms)
XP
6
µ
2 /f (6.4 s)
XP
8
µ
2 /f (25.6 s)
XP
10
µ
2 /f (102 s)
XP
16
2 /f (6.55 ms)
XP
User's Manual U16898EJ3V0UD
Maximum Interval Time
14
2 /f (2.05 ms)
XP
16
2 /f (8.19 ms)
XP
18
2 /f (32.7 ms)
XP
24
2 /f (2.01 s)
XP
14
2 /f (1.64 ms)
XP
16
2 /f (6.55 ms)
XP
18
2 /f (26.2 ms)
XP
24
2 /f (1.68 s)
XP
Resolution
6
µ
2 /f (8 s)
XP
8
µ
2 /f (32 s)
XP
10
µ
2 /f (128 s)
XP
16
2 /f (8.19 ms)
XP
6
µ
2 /f (6.4 s)
XP
8
µ
2 /f (25.6 s)
XP
10
µ
2 /f (102 s)
XP
16
2 /f (6.55 ms)
XP