upd78f0103hmca1-5a4-a Renesas Electronics Corporation., upd78f0103hmca1-5a4-a Datasheet - Page 160

• Manufacturer Part Number: upd78f0103hmca1-5a4-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

<R>
160
Cautions 1. When the internal oscillation clock is selected as the clock to be supplied to the CPU, the
Remarks 1. f
Note Be sure to set the count clock so that the following condition is satisfied.
• V
• V
• V
• V
2. Figures in parentheses apply to operation at f
3. TMC506: Bit 6 of 8-bit timer mode control register 50 (TMC50)
DD
DD
DD
DD
2. When TMHE0 = 1, setting the other bits of TMHMD0 is prohibited.
3. In the PWM output mode, be sure to set 8-bit timer H compare register 10 (CMP10) when
Symbol
TMHMD1
Address: FF6CH
= 4.0 to 5.5 V: Count clock ≤ 10 MHz
= 3.3 to 4.0 V: Count clock ≤ 8.38 MHz
= 2.7 to 3.3 V: Count clock ≤ 5 MHz
= 2.5 to 2.7 V: Count clock ≤ 2.5 MHz (standard products, (A) grade products only)
TMC501: Bit 1 of TMC50
X
clock of the internal oscillator is divided and supplied as the count clock. If the count clock
is the internal oscillation clock, the operation of 8-bit timer H0 is not guaranteed.
starting the timer count operation (TMHE0 = 1) after the timer count operation was stopped
(TMHE0 = 0) (be sure to set again even if setting the same value to CMP10).
: High-speed system clock oscillation frequency
Figure 8-6. Format of 8-Bit Timer H Mode Register 1 (TMHMD1)
TMMD11
TOLEV1
TMHE1
TOEN1
TMHE1
CKS12
Other than above
<7>
0
1
0
0
0
0
1
1
0
1
0
1
0
1
Other than above
After reset: 00H
Stops timer count operation (counter is cleared to 0)
Enables timer count operation (count operation started by inputting clock)
TMMD10
Low level
High level
Disables output
Enables output
CKS12
CKS11
CHAPTER 8 8-BIT TIMERS H0 AND H1
0
0
0
0
1
1
0
0
6
User’s Manual U16846EJ3V0UD
Interval timer mode
PWM output mode
Setting prohibited
CKS10
CKS11
Timer output level control (in default mode)
0
1
0
1
0
1
5
R/W
Setting prohibited
CKS10
f
f
f
f
f
f
X
X
X
X
X
R
/2
/2
/2
/2
/2
Timer output control
Timer operation enable
4
2
4
6
12
7
X
= 10 MHz
Count clock (f
Timer operation mode
(10 MHz)
(2.5 MHz)
(625 kHz)
(156.25 kHz)
(2.44 kHz)
(1.88 kHz (TYP.))
TMMD11 TMMD10 TOLEV1
3
CNT
) selection
2
<1>
Note
TOEN1
<0>