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HMS99C52 Datasheet, PDF (9/43 Pages) Hynix Semiconductor – 8-BIT SINGLE-CHIP MICROCONTROLLERS
HMS99C5X Series
Logic Symbol
XTAL1
XTAL2
RESET
EA/VPP
ALE/PROG
PSEN
VCC VSS
Port 0
8-bit Digital I/O
Port 1
8-bit Digital I/O
Port 2
8-bit Digital I/O
Port 3
8-bit Digital I/O
Jan. 2003 Ver 1.0
5