UPD78F0138 NEC, UPD78F0138 Datasheet - Page 394
UPD78F0138
Manufacturer Part Number
UPD78F0138
Description
(UPD78xxxx) 8-Bit Single-Chip Microcontrollers
Manufacturer
NEC
Datasheet
1.UPD78F0138.pdf
(558 pages)
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Power-on-clear circuit reset signal
Low-voltage detector reset signal
Caution An LVI circuit internal reset does not reset the LVI circuit.
Remarks 1. LVIM: Low-voltage detection register
Watchdog timer reset signal
Clock monitor reset signal
2. LVIS: Low-voltage detection level selection register
RESET
Figure 20-1. Block Diagram of Reset Function
WDTRF
Set
Clear
CLMRF
Set
Clear
Reset control flag
register (RESF)
LVIRF
Set
Clear
Internal bus
Reset signal to LVIM/LVIS register
Reset signal
Reset signal
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