UPD78F0535GB(T)-UEU-A NEC, UPD78F0535GB(T)-UEU-A Datasheet - Page 552
UPD78F0535GB(T)-UEU-A
Manufacturer Part Number
UPD78F0535GB(T)-UEU-A
Description
8BIT MCU, 60K FLASH, 3KB RAM, LQFP
Manufacturer
NEC
Datasheet
1.UPD78F0535GBT-UEU-A.pdf
(773 pages)
Specifications of UPD78F0535GB(T)-UEU-A
Controller Family/series
UPD78
No. Of I/o's
55
Ram Memory Size
3KB
Cpu Speed
20MHz
No. Of Timers
8
No. Of Pwm
RoHS Compliant
Core Size
8bit
Program Memory Size
60KB
Oscillator Type
External, Internal
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(1) In 1.59 V POC mode (option byte: POCMODE = 0)
552
Supply voltage (V
Internal reset signal
V
Notes 1.
Remark <1> to <7> in Figure 24-5 above correspond to <1> to <7> in the description of “When starting
POC
POC reset signal
(set by software)
(set by software)
(set by software)
(set by software)
LVI reset signal
LVIRF flag
= 1.59 V (TYP.)
LVISEL flag
LVIMD flag
LVIMK flag
LVION flag
2.
3.
LVIF flag
operation” in 24.4.1 (1) When detecting level of supply voltage (V
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, see CHAPTER 22
RESET FUNCTION.
Note 3
V
DD
Figure 24-5. Timing of Low-Voltage Detector Internal Reset Signal Generation
LVI
)
H
L
Note 1
<2>
<1>
Note 2
<4>
<6>
(Detects Level of Supply Voltage (V
<3>
<7>
<5> Wait time
CHAPTER 24 LOW-VOLTAGE DETECTOR
Not cleared
Not cleared
User’s Manual U17260EJ6V0UD
Cleared by
software
Not cleared
Not cleared
Cleared by
software
DD
)) (1/2)
DD
).
Clear
Clear
Clear
Time
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