UPD78F0413GA-GAM-AX NEC, UPD78F0413GA-GAM-AX Datasheet - Page 244

• Manufacturer Part Number: UPD78F0413GA-GAM-AX
• Description: 8BIT UC, 32K FLASH, 1KB RAM, LCD
• Manufacturer: NEC

Specifications of UPD78F0413GA-GAM-AX

• Controller Family/series: UPD78F
• No. Of I/o's: 30
• Ram Memory Size: 1024Byte
• Cpu Speed: 10MHz
• No. Of Timers: 8
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 32KB
• Oscillator Type: External, Internal

244
Notes 1.
Caution When TMHE2 = 1, setting the other bits of TMHMD2 is prohibited.
Remark f
2.
3.
PRS
Address: FF42H
TMHMD2
If the peripheral hardware clock (f
f
If the peripheral hardware clock (f
= 0), when 1.8 V
prohibited.
The timer output of TMH2 can only be used as an external event input enable signal of TM52. No pins
for external output are available.
PRS
: Peripheral hardware clock frequency
V
V
DD
DD
operating frequency varies depending on the supply voltage.
= 2.7 to 5.5 V: f
= 1.8 to 2.7 V: f
Figure 8-8. Format of 8-Bit Timer H Mode Register 2 (TMHMD2)
TMMD21
TOLEV2
TMHE2
TOEN2
TMHE2
CKS22
Other than above
<7>
0
1
0
0
0
0
1
1
1
0
1
0
1
0
1
Other than above
After reset: 00H
V
CHAPTER 8 8-BIT TIMERS H0, H1, AND H2
Stops timer count operation (counter is cleared to 0)
Enables timer count operation (count operation started by inputting clock)
TMMD20
Low level
High level
Disables output
Enables output
PRS
PRS
DD
CKS22
CKS21
0
0
0
0
1
1
0
0
1
< 2.7 V, the setting of CKS22 = CKS21 = CKS20 = 0 (count clock: f
6
10 MHz
5 MHz
User’s Manual U18698EJ1V0UD
Interval timer mode
Input enable width adjust mode for pins (PWM mode)
Setting prohibited
CKS20
CKS21
Timer output level control (in default mode)
PRS
PRS
0
1
0
1
0
1
0
5
Note 3
R/W
) operates on the internal high-speed oscillation clock (f
) operates on the high-speed system clock (f
f
f
f
f
f
f
f
PRS
PRS
PRS
PRS
PRS
PRS
PRS
CKS20
Note 2
/2
/2
/2
/2
/2
/2
Timer output control
Timer operation enable
4
2
4
6
10
12
Timer operation mode
TMMD21 TMMD20 TOLEV2
Count clock selection
3
Setting prohibited
f
2 MHz
2 MHz
1 MHz
500 kHz
125 kHz
31.25 kHz
1.95 kHz
0.49 kHz
PRS
=
2
f
5 MHz
5 MHz
2.5 MHz
1.25 MHz
312.5 kHz
78.13 kHz
4.88 kHz
1.22 kHz
PRS
Note 1
<1>
=
f
10 MHz
10 MHz
5 MHz
2.5 MHz
625 kHz
156.25 kHz
9.77 kHz
2.44 kHz
PRS
TOEN2
<0>
=
XH
) (XSEL = 1), the
RH
) (XSEL
PRS
) is