upd70f3017ay Renesas Electronics Corporation., upd70f3017ay Datasheet - Page 193

• Manufacturer Part Number: upd70f3017ay
• Description: V850/sa1tm 32-/16-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

(1) Timer clock select registers 2 to 5, 21 to 51 (TCL2 to TCL5 and TCL21 to TCL51)
These registers set the count clock of timer n.
TCLn and TCLn1 are set by an 8-bit memory manipulation instruction.
RESET input sets these registers to 00H.
Remark n = 2 to 5
Remark
Cautions 1. When TCLn and TCLn1 are overwritten by different data, write after temporarily stopping
(n = 2, 3)
(n = 2, 3)
After reset: 00H
After reset: 00H
TCLn
TCLn1
2. Always set bits 3 to 7 of TCLn and bits 1 to 7 of TCLn1 to 0.
When connected in cascade, the settings of TCL33 to TCL30 of TM3 are invalid.
the timer.
TCLn3 TCLn2 TCLn1 TCLn0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
7
0
7
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
R/W
R/W
6
0
6
0
CHAPTER 7
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
User’s Manual U12768EJ4V1UD
5
0
5
0
Address: FFFFF244H, FFFFF254H
Address: FFFFF24EH, FFFFF25EH
TIn falling edge
TIn rising edge
f
f
f
f
f
f
Setting prohibited
Setting prohibited
f
f
Setting prohibited
Setting prohibited
Setting prohibited
Setting prohibited
XX
XX
XX
XX
XX
XX
XX
XX
TIMER/COUNTER FUNCTION
/4
/8
/16
/32
/128
/512
/64
/256
Count Clock
4
0
4
0
Count Clock Selection
3
0
3
0
200 ns
400 ns
800 ns
1.6
6.4
25.6
3.2
12.8
20 MHz 17 MHz 10 MHz
−
−
µ
µ
−
−
µ
−
−
−
−
s
s
µ
s
µ
TCLn2
s
s
2
2
0
235 ns
471 ns
941 ns
1.9
7.5
30.1
3.8
15.1
−
−
−
−
−
−
−
−
µ
µ
µ
µ
µ
s
s
s
s
s
TCLn1
f
XX
400 ns
800 ns
1.6
3.2
12.8
51.2
6.4
25.6
1
1
0
−
−
µ
µ
−
−
µ
−
−
−
−
s
s
µ
µ
s
µ
s
s
s
2
4
8
16
64
256
32
128
TCLn0
TCLn3
2 MHz
µ
µ
µ
0
0
µ
µ
µ
s
s
s
−
−
−
−
−
−
−
−
s
s
µ
s
µ
s
s
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