KS57C2308/P2308/C2316/P2316 RESET
9-3
Table 9-1. Hardware Register Values After RESET (Continued)
Hardware Component
or Subcomponent If RESET Occurs During
Power-Down Mode If RESET Occurs During
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