Fujitsu 8FX Hardware Manual page 119

MB95630H Series
[bit4:1] TBC[3:0]: Interval time select bits
These bits select interval time.
bit4:1
Writing "0100"
Writing "0000"
Writing "0101"
Writing "0001"
Writing "0110"
Writing "0010"
Writing "0111"
Writing "0011"
Writing "1000"
Writing "1001"
Writing "1010"
Writing "1011"
Writing "1100"
Writing "1101"
Writing "1110"
Writing "1111"
[bit0] TCLR: Time-base timer clear bit
This bit clears all bits in the counter of the time-base timer to "1".
bit0
Read access
Writing "0"
Writing "1"
Note: When the output of the time-base timer is selected as the count clock for the software watchdog timer,
clear the time-base timer with this bit also clears the software watchdog timer.
MN702-00009-2v0-E
Interval time
(Main clock,
F = 4 MHz)
CH
9
2 2/F (256 µs)
CH
10
2 2/F (512 µs)
CH
11
2 2/F (1.024 ms)
CH
12
2 2/F (2.048 ms)
CH
13
2 2/F (4.096 ms)
CH
14
2 2/F (8.192 ms)
CH
15
2 2/F (16.384 ms)
CH
16
2 2/F (32.768 ms)
CH
17
2 2/F (65.536 ms)
CH
18
2 2/F (131.072 ms)
CH
19
2 2/F (262.144 ms)
CH
20
2 2/F (524.288 ms)
CH
21
2 2/F (1.049 s)
CH
22
2 2/F (2.097 s)
CH
23
2 2/F (4.194 s)
CH
24
2 2/F (8.389 s)
CH
The read value is always "0".
Has no effect on operation.
Clears all bits in the counter of the time-base timer to "1".
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER 7 TIME-BASE TIMER
Details
Interval time
(Main CR clock,
F = 4 MHz)
CRH
9
2 1/F (128 µs)
CRH
10
2 1/F (256 µs)
CRH
11
2 1/F (512 µs)
CRH
12
2 1/F (1.024 ms)
CRH
13
2 1/F (2.048 ms)
CRH
14
2 1/F (4.096 ms)
CRH
15
2 1/F (8.192 ms)
CRH
16
2 1/F (16.384 ms)
CRH
17
2 1/F (32.768 ms)
CRH
18
2 1/F (65.536 ms)
CRH
19
2 1/F (131.072 ms)
CRH
20
2 1/F (262.144 ms)
CRH
2
2 1/F (524.288 ms)
CRH
22
2 1/F (1.049 s)
CRH
23
2 1/F (2.097 s)
CRH
24
2 1/F (4.194 s)
CRH
Details
7.5 Register
Interval time
(Main CR clock multiplied by
a PLL multiplication rate of
2, F = 8 MHz)
MCRPLL
9
2 1/F (64 µs)
MCRPLL
10
2 1/F (128 µs)
MCRPLL
11
2 1/F (256 µs)
MCRPLL
12
2 1/F (512 µs)
MCRPLL
13
2 1/F (1.024ms)
MCRPLL
14
2 1/F (2.048 ms)
MCRPLL
15
2 1/F (4.096 ms)
MCRPLL
16
2 1/F (8.192 ms)
MCRPLL
17
2 1/F (16.384 ms)
MCRPLL
18
2 1/F (32.768 ms)
MCRPLL
19
2 1/F (65.536 ms)
MCRPLL
20
2 1/F (131.072 ms)
MCRPLL
21
2 1/F (262.144 ms)
MCRPLL
22
2 1/F (524.288 ms)
MCRPLL
23
2 1/F (1.049 s)
MCRPLL
24
2 1/F (2.097 s)
MCRPLL
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