M306V5ME-XXXSP Datasheet, PDF (236/262 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
Pull-up control register 0
b7 b6 b5 b4 b3 b2 b1 b0
00
Symbol
PUR0
Address
03FC16
Bit symbol
Bit name
PU00
P00 to P03 pull-up
PU01
P04 to P07 pull-up
Reserved bits
PU04
PU05
PU06
PU07
P20 to P23 pull-up
P24 to P27 pull-up
P30 to P33 pull-up
P34 to P37 pull-up
When reset
0016
Function
The corresponding port is pulled
high with a pull-up resistor
0 : Not pulled high
1 : Pulled high
Must always be set to “0”
RW
Figure 2.17.24 Pull-up control register 0
Pull-up control register 1
b7 b6 b5 b4 b3 b2 b1 b0
0
Symbol
PUR1
Address
03FD16
When reset
0016
Bit symbol
Bit name
PU10
P40 to P43 pull-up
Function
The corresponding port is pulled
high with a pull-up resistor
0 : Not pulled high
1 : Pulled high
RW
Reserved bit
Must always be set to “0”
PU12
PU13
PU14
PU15
P50, P52, P53 pull-up
P55 pull-up
P62, P63 pull-up
P67 pull-up(Note 2)
The corresponding port is pulled
high with a pull-up resistor
0 : Not pulled high
1 : Pulled high
PU16
P72 pull-up (Note 2)
PU17
P74, P76 pull-up
Notes 1: Since P70 and P71 are N-channel open drain ports, pull-up is not available for them.
2: Pull-up is not available for P6 7 and P72, when they are used as I ²C-BUS interface
ports.
Figure 2.17.25 Pull-up control register 1
Rev. 1.0
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