GMS81508B/16B/24B
HYUNDAI MicroElectronics
6. PORT STRUCTURES
R00~R07, R10~R17, R20~R27, R30~37
V
DD
Data Reg.
R52/SCLK
Selection
V
DD
SCK Output
M UX
Data Bus
Dir.
Reg.
Pin
Data Reg.
MUX
Pin
VSS
Data Bus
Direction
Reg.
exck
MUX
V
SS
M UX
Rd
R40/INT0, R41/INT1, R42/INT2, R43/INT3, R44/
EC0, R45/EC2, R50/SIN
PMR Selection
V
DD
Data Reg.
Data Bus
SCK Input
Rd
S53/SRDY
Direction
Reg.
Pin
Selection
M UX
V
SS
SRDY
V
DD
SRDY Output
MUX
Rd
EX) INT0
Alternate Function
Data Bus
Data Reg.
Direction
Reg.
V
SS
Pin
R46/T1O, R47/T3O, R51/SOUT, R54/WDTO
R55BUZ, R56/PWM0, R57/PWM1
Selection
V
DD
Secondary function
M UX
MUX
Rd
SRDY Input
Pin
Data Reg.
Direction
Reg.
V
SS
Data Bus
M UX
Rd
10
DEC. 1999 Ver 1.04