GMS82512/16/24
HYUNDAI MicroElectronics
6. PORT STRUCTURES
R00~R07, R20~R27, R30~37
R64/AN7 ~ R67/AN7
V
DD
V
DD
Data Reg.
Data Reg.
Direction
Reg.
Pin
Pin
Dir.
Reg.
V
SS
M UX
VSS
M U X
Rd
Rd
Digital enable
Channel Sel.
A/D enable
To A/D converter
R40/INT0, R41/INT1, R42/INT2, R43/INT3, R44/
EC0
PMR Selection
XIN, XOUT
V
DD
Data Reg.
V
DD
Direction
Reg.
Pin
XIN
V
M U X
SS
V
SS
V
SS
XOUT
Rd
EX) INT0
Alternate Function
Stop
R54/WDTO, R55/BUZ
Selection
V
DD
RESET
Secondary function
M UX
V
DD
Pin
Data Reg.
RESET
Direction
Reg.
V
SS
V
MUX
SS
Rd
8
FEB. 2000 Ver 1.00