M306V5ME-XXXSP Datasheet, PDF (227/262 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

MITSUBISHI MICROCOMPUTERS
M306V5ME-XXXSP
M306V5EESP
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
Port Pi direction register
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
PDi (i = 0, 2, 3)
Address
03E216, 03E616, 03E716,
When reset
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
RW
0 : Input mode
(Functions as an input port)
1 : Output mode
(Functions as an output port)
(i = 0, 2, 3)
Figure 2.17.5 Port Pi direction register (i = 0, 2, 3)
Port P4 direction register
b7 b6 b5 b4 b3 b2 b1 b0
1111
Symbol
PD4
Address
03EA16
When reset
0016
Bit symbol
PD4_0
PD4_1
PD4_2
Bit name
Port P40 direction register
Port P41 direction register
Port P42 direction register
Function
0 : Input mode
(Functions as an input port)
1 : Output mode
(Functions as an output port)
RW
PD4_3
Port P43 direction register
Reserved bits
Must always be set to “1”
Figure 2.17.6 Port P4 direction register
Rev. 1.0
227