Samsung KS57C2308 manual Basic Timer, Timer/Counters 0, Watchdog Timer, LCD Driver/Controller

KS57C2308/P2308/C2316/P2316RESET

Table 9-1. Hardware Register Values After RESET (Continued)

Hardware Component	If RESET Occurs During	If RESET Occurs During
or Subcomponent	Power-Down Mode	Normal Operation
I/O Ports:
Output buffers	Off	Off
Output latches	0	0
Port mode flags (PM)	0	0
Pull-up resistor mode reg (PUMOD)	0	0
Port N-ch open drain reg (PNE)	0	0
Basic Timer:
Count register (BCNT)	Undefined	Undefined
Mode register (BMOD)	0	0
Timer/Counters 0 and 1:
Count registers (TCNT0)	0	0
Reference registers (TREF0)	FFH	FFH
Mode registers (TMOD0)	0	0
Output enable flags (TOE0)	0	0
Watchdog Timer:
WDT mode register (WDMOD)	A5H	A5H
WDT clear flag (WDTCF)	0	0
Watch Timer:
Watch timer mode register (WMOD)	0	0
LCD Driver/Controller:
LCD mode register (LMOD)	0	0
LCD control register (LCON)	0	0
Display data memory	Values retained	Undefined
Output buffers	Off	Off
Serial I/O Interface:
SIO mode register (SMOD)	0	0
SIO interface buffer (SBUF)	Values retained	Undefined

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