Fujitsu FR81S User Manual
CHAPTER 1: OVERVIEW
9. Explanation of Pin Functions
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : OVERVIEW
FUJITSU SEMICONDUCTOR CONFIDENTIAL
72
9.1.11.
Pins of Free-run timer (ch.0 to ch.2: 16bit, ch.3 to
ch.5: 32bit)
ch.5: 32bit)
Function
Pin Name Noise
Filter
Pin Number
64
80
100
120
144
176
Free-run timer 0 clock input pin(0)
FRCK0_0
Yes
23
28
34
40
48
59
Free-run timer 1 clock input pin(0)
FRCK1_0
Yes
-
29
35
41
49
60
Free-run timer 1 clock input pin(1)
FRCK1_1
Yes
28
36
45
55
63
79
Free-run timer 2 clock input pin(0)
FRCK2_0
Yes
24
30
36
42
50
62
Free-run timer 3 clock input pin(0)
FRCK3_0
Yes
-
-
37
43
51
63
Free-run timer 3 clock input pin(1)
FRCK3_1
Yes
-
-
-
-
-
126
Free-run timer 4 clock input pin(0)
FRCK4_0
Yes
25
31
38
44
52
66
Free-run timer 4 clock input pin(1)
FRCK4_1
Yes
-
-
-
-
-
121
Free-run timer 5 clock input pin(0)
FRCK5_0
Yes
-
32
39
45
53
67
Free-run timer 5 clock input pin(1)
FRCK5_1
Yes
-
-
-
-
-
120
MB91520 Series
MN705-00010-1v0-E
71