UPD78F9502MA-CAC-A NEC, UPD78F9502MA-CAC-A Datasheet - Page 127

• Manufacturer Part Number: UPD78F9502MA-CAC-A
• Description: 8BIT MCU, 4K FLASH, 128B RAM, SMD
• Manufacturer: NEC

Specifications of UPD78F9502MA-CAC-A

• Controller Family/series: UPD78F
• No. Of I/o's: 8
• Ram Memory Size: 128Byte
• Cpu Speed: 10MHz
• No. Of Timers: 2
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 4KB
• Oscillator Type: External, Internal

POC detection voltage
LVI detection voltage
Supply voltage (V
Notes 1.
Remark <1> to <6> in Figure 12-4 above correspond to <1> to <6> in the description of “when starting operation”
Internal reset signal
POC reset signal
(set by software)
(set by software)
(set by software)
LVI reset signal
LVIRF flag
LVION flag
2.
3.
LVIMD flag
LVIMK flag
LVIF flag
in 12.4 (1) When used as reset.
The LVIMK flag is set to “1” by reset signal generation.
The LVIF flag may be set (1).
LVIRF is bit 0 of the reset control flag register (RESF). For details of RESF, refer to CHAPTER 10
RESET FUNCTION.
(V
(V
Note 3
Figure 12-4. Timing of Low-Voltage Detector Internal Reset Signal Generation
POC
LVI
DD
)
)
)
<2>
H
Note 1
<1>
Note 2
<3>
<5>
<6>
CHAPTER 12 LOW-VOLTAGE DETECTOR
<4> 0.2 ms or longer
Preliminary User’s Manual U18681EJ1V0UD
Not cleared
Not cleared
Cleared by
software
Not cleared
Not cleared
Cleared by
software
Clear
Clear
Clear
Time
127