MC-78F0712-KIT Renesas Electronics America, MC-78F0712-KIT Datasheet - Page 159

• Manufacturer Part Number: MC-78F0712-KIT
• Description: KIT REF SYSTEM 78K0 UPD78F0712
• Manufacturer: Renesas Electronics America

Specifications of MC-78F0712-KIT

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Notes 1.
Cautions 1. When the internal low-speed oscillation clock is selected as the source clock to the CPU, the
Remarks 1. f
Address: FF3EH
Symbol
TCL51
2.
2. f
2. When rewriting TCL51 to other data, stop the timer operation beforehand.
3. Be sure to clear bits 3 to 7 to 0.
Be sure to set the count clock so that the following condition is satisfied.
At f
X
RL
clock of the internal low-speed oscillator is divided and supplied as the count clock. If the
count clock is the internal low-speed oscillation clock, the operation of 8-bit timer/event
counter 51 is not guaranteed.
: X1 input clock oscillation frequency
RL
TCL512
: Internal low-speed oscillation clock oscillation frequency
V
= 240 kHz (typ.)
DD
7
0
0
0
1
1
1
1
After reset: 00H
= 4.0 to 5.5 V: Count clock
Figure 8-6. Format of Timer Clock Selection Register 51 (TCL51)
Other than above
CHAPTER 8 8-BIT TIMER/EVENT COUNTERS 50 AND 51
TCL511
6
0
1
1
0
0
1
1
R/W
TCL510
User’s Manual U17890EJ2V0UD
5
0
0
1
0
1
0
1
10 MHz
f
f
f
f
f
f
Setting prohibited
X
X
X
X
X
RL
/2
/2
/2
/2
/2
/2
5
7
10
13
7
4
0
3
0
Count clock selection
10 MHz
625 kHz
156.25 kHz
19.53 kHz
2.44 kHz
1.88 kHz
At f
TCL512
X
= 20 MHz
2
Note 2
Note 1
TCL511
8 MHz
500 kHz
125 kHz
15.625 kHz
1.953 kHz
1
At f
X
= 16 MHz
TCL510
0
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