em78p510nso32j/s ELAN Microelectronics Corp, em78p510nso32j/s Datasheet - Page 17

• Manufacturer Part Number: em78p510nso32j/s
• Description: 8-bit Microprocessor With Otp Rom
• Manufacturer: ELAN Microelectronics Corp

Product Specification (V1.1) 01.25.2008
(This specification is subject to change without further notice)
6.2.4 R3 (LVD Control, Status)
Bit 7 (LVDEN): Voltage Detect Enable Bit
Bits 6~5 (LVDS1~LVDS0): Detect Voltage Select Bits
Bit 4 (T): Time-out bit
Bit 3 (P): Power down bit
Bit 2 (Z): Zero flag
Bit 1 (DC): Auxiliary carry flag
Bit 0 (C): Carry flag
LVDEN
Bit 7
Status Flag, Page Selection Bits
Set to 1 by the "SLEP" and "WDTC" command, or during power up and
reset to 0 by WDT timeout.
Set to “1” during power on or by a "WDTC" command and reset to “0” by a
"SLEP" command.
LVDS1
WDT wakes up from sleep mode
WDT times out (not in sleep mode)
/RESET wakes up from sleep
Power up
Low pulse on /RESET
Bit 6
0 : No action
1 : Voltage detect enabled
LVDS1
0
0
1
1
LVDS0
Bit 5
Event
LVDS0
Bit 4
0
1
0
1
T
Bit 3
8-Bit Microprocessor with OTP ROM
P
Detect Voltage
T
0
0
1
1
×
Bit 2
2.4V
2.7V
3.3V
3.9V
Z
P
0
1
0
1
×
Bit 1
DC
EM78P510N
× = don't care
Remarks
−
−
−
−
Bit 0
C
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