HMS81C2012A Datasheet, PDF (17/107 Pages) List of Unclassifed Manufacturers – CMOS Single-Chip 8-Bit Microcontroller with A/D Converter & VFD Driver

HMS81C2012A/2020A
R74, R75
Data Reg.
Dir.
Reg.
V_DD
Pin
V_DD
VSS
Rd
R03/BUZO
Selection
Secondary
Function
V_DD
MUX
Data Reg.
Dir.
Reg.
Mask
Option
Pin
Vdisp
Rd
R56/PWM1O/T1O
Selection _N-MOS
Open Drain Select
SOUT output
MUX
Data Reg.
V_DD
Pull-up
Tr.
Mask
V_DD ^Option
Direction
Reg.
Rd
Pin
V_SS
R60~R67/AN0~AN7, R70~R73/AN8~AN11
V_DD
Pull-up
Tr.
Mask
V_{DD Option}
Data Reg.
Direction
Pin
Reg.
V_SS
Rd
A/D
Converter
Analog
Input Mode
A/D Ch.
Selection
SEP. 2004 Ver 2.00
13