HMS87C1808B Datasheet, PDF (19/99 Pages) List of Unclassifed Manufacturers – 8-BIT SINGLE-CHIP MICROCONTROLLERS

• RB2/INT0, RB3/INT1, RD0/INT2, RD1/INT3
Pull-up
Select
Data Bus
Function
Select
Data Bus
Data Reg.
Direction Reg.
Data Bus
INT0, INT1
INT2, INT3
• RC5/SIN
Read
Data Bus
Function
Select
Data Bus
Data Bus
SIN
Data Reg.
Direction Reg.
Read
HMS87C1X04B/08B/16B
Weak Pull-up
V_DD
V_SS
Schmitt Trigger
V_DD
V_SS
Schmitt Trigger
SEP. 2004 Ver 1.03
15