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HMS77C1000A Datasheet, PDF (10/45 Pages) Hynix Semiconductor – 8-BIT SINGLE-CHIP MICROCONTROLLERS
6. PORT STRUCTURES
• RESET
Internal RESET
HMS77C1000A/HMS77C1001A
• Xin, Xout
( XT, HF, LF Mode )
To Internal Clock
VSS
EN ( XT, HF, LF )
Amplifier varies with
the oscillation mode
VDD
Xout
RF
VSS
Xin
( RC Mode )
To Internal Clock
EN ( RC )
÷4
VDD
Xout
Internal
Capacitance ( appx. 6pF )
VSS
Xin
Oct. 2001 Ver. 2.0
7