GMS81508B HYNIX [Hynix Semiconductor], GMS81508B Datasheet - Page 13

• Manufacturer Part Number: GMS81508B
• Description: HYUNDAI MICRO ELECTRONICS 8-BIT SINGLE-CHIP MICROCONTROLLERS
• Manufacturer: HYNIX [Hynix Semiconductor]

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