M30218 Datasheet, PDF (132/179 Pages) Mitsubishi Electric Semiconductor – M30218 Group

Programmable I/O Ports
Mitsubishi microcomputers
M30218 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Port Pi direction register
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
PDi (i = 3 to 10, except 5, 6)
Address
03E716, 03EA16, 03EF16
03F216, 03F316, 03F616
When reset
0016
0016
Bit symbol
PDi_0
PDi_1
PDi_2
PDi_3
PDi_4
PDi_5
PDi_6
PDi_7
Bit name
Port Pi0 direction register
Port Pi1 direction register
Port Pi2 direction register
Port Pi3 direction register
Port Pi4 direction register
Port Pi5 direction register
Port Pi6 direction register
Port Pi7 direction register
Function
0 : Input mode
(Functions as an input port)
1 : Output mode
(Functions as an output port)
(i = 3 to 10 except 5, 6)
RW
Figure UA-3. Direction register
Port Pi register
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
Pi (i = 0 to 10)
Addres
When reset
03E016, 03E116, 03E416, 03E516, 03E816
Indeterminate
03E916, 03EC16, 03ED16, 03F016, 03F116, 03F416 Indeterminate
Bit symbol
Pi_0
Pi_1
Pi_2
Pi_3
Pi_4
Pi_5
Pi_6
Pi_7
Bit name
Port Pi0 register
Port Pi1 register
Port Pi2 register
Port Pi3 register
Port Pi4 register
Port Pi5 register
Port Pi6 register
Port Pi7 register
Function
RW
Data is input and output to and from
each pin by reading and writing to and
from each corresponding bit
0 : “L” level data
1 : “H” level data
(i = 0 to 10)
Figure UA-4. Port register
131