M306V2 Mitsubishi, M306V2 Datasheet - Page 242

• Manufacturer Part Number: M306V2
• Description: SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
• Manufacturer: Mitsubishi

242
Figure 2.17.14 Port control register
Figure 2.17.15 Pull-up control register 0
Pull-up control register 0
Port control register
b7
b7
b6
b6
b5
b5
b4
b4
b3
b3
b2
b2
b1
b1
b0
b0
PU00
PU01
PU02
PU03
PU04
PU05
PU06
PU07
PCR0
Nothing is assigned.
In an attempt to write to this bit, write “0.” The value, if read, turns out to be “0.”
Bit symbol
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
Bit symbol
Symbol
Symbpl
PCR
PUR0
P0
P0
P1
P1
P2
P2
P3
P3
Port P1 control register
0
4
0
4
0
4
0
4
to P0
to P0
to P1
to P1
to P2
to P2
to P3
to P3
Bit name
Bit name
Address
03FF
3
7
3
7
3
7
3
7
Address
03FC
pull-up
pull-up
pull-up
pull-up
pull-up
pull-up
pull-up
pull-up
16
16
The corresponding port is pulled
high with a pull-up resistor
When reset
0: When port P1 is input port, port
1: The contents of port P1 register is
0 : Not pulled high
1 : Pulled high
input level is read. When port P1 is
output port, the contents of port P1
register is read.
read through port P1 is input/output
port.
and ON-SCREEN DISPLAY CONTROLLER
00
16
When reset
MITSUBISHI MICROCOMPUTERS
Function
00
Function
M306V2ME-XXXFP
16
M306V2EEFP
R
R
W
W
Rev. 1.0