M306V5ME-XXXSP Datasheet, PDF (229/262 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 P7 direction register
b7 b6 b5 b4 b3 b2 b1 b0
001
Symbol
PD7
Address
03EF16
When reset
0016
Bit symbol
PD7_0
PD7_1
PD7_2
Reserved bit
Bit name
Port P70 direction register
Port P71 direction register
Port P72 direction register
Function
0 : Input mode
(Functions as an input port)
1 : Output mode
(Functions as an output port)
Must always be set to “1”
RW
PD7_4
Reserved bit
Port P74 direction register
0 : Input mode
(Functions as an input port)
1 : Output mode
(Functions as an output port)
Must always be set to “0”
PD7_6
Port P76 direction register
0 : Input mode
(Functions as an input port)
1 : Output mode
(Functions as an output port)
Reserved bit
Must always be set to “0”
Figure 2.17.9 Port P7 direction register
Port P8 direction register
b7 b6 b5 b4 b3 b2 b1 b0
11 10 00
Symbol
PD8
Address
03F216
When reset
00X00000 2
Bit symbol
Reserved bits
Bit name
Function
Must always be set to “0”
PD8_2
Port P82 direction register
0 : Input mode
(Functions as an input port)
1 : Output mode
(Functions as an output port)
Reserved bit
Must always be set to “0”
Reserved bit
Must always be set to “1”
Nothing is assigned.
In an attempt to write to these bits, write “0.”
The value, if read, turns out to be indeterminate.
Reserved bits
Must always be set to “1”
RW
Figure 2.17.10 Port P8 direction register
Rev. 1.0
229