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IV - 5
Chapter 4
I/O Ports
Overview
Register
Address
R/W
Function
Page
Port 5
P5OUT
x'03F15'
R/W Port 5 output register
IV-31
P5IN
x'03F25'
R
Port 5 input register
IV-31
P5DIR
x'03F35'
R/W Port 5 direction control register
IV-31
P5PLU
x'03F45'
R/W Port 5 pull-up resistor control register
IV-31
P5OMD
x'03F3F'
R/W Port 5 output mode register
IV-31
Port 6
P6OUT
x'03F16'
R/W Port 6 output register
IV-35
P6IN
x'03F26'
R
Port 6 input register
IV-35
P6DIR
x'03F36'
R/W Port 6 direction control register
IV-35
P6PLU
x'03F46'
R/W Port 6 pull-up resistor control register
IV-35
Port 7
P7OUT
x'03F17'
R/W Port 7 output register
IV-39
P7IN
x'03F27'
R
Port 7 input register
IV-39
P7DIR
x'03F37'
R/W Port 7 direction control register
IV-39
P7PLU
x'03F47'
R/W Port 7 pull-up resistor control register
IV-39
Port 8
P8OUT
x'03F18'
R/W Port 8 output register
IV-43
P8IN
x'03F28'
R
Port 8 input register
IV-43
P8DIR
x'03F38'
R/W Port 8 direction control register
IV-43
P8PLU
x'03F48'
R/W Port 8 pull-up resistor control register
IV-43
PAOUT
x'03F1A'
R/W Port A output register
IV-47
Port A
PAIN
x'03F2A'
R
Port A input register
IV-47
PAIMD
x'03F3A'
R/W Port A input mode register
IV-47
PADIR
x'03F3B'
R/W Port A direction control register
IV-47
PAPLUD
x'03F4A'
R/W Port A pull-up / pull-down resistor control register
IV-47
Pin control
FLOAT
x'03F2E'
R/W Pull-up / Pull-down resistor selection, pin control
register
IV-8,16,27,48
LCD
control
LCDMD2
x'03FDA'
R/W LCD mode control register 2
IV-23,XIV-7
LCCTR1
x'03FDB'
R/W LCD output control register 1
IV-36,40,44,
XIV-8
LCCTR2
x'03FDC'
R/W LCD output control register 2
IV-28,XIV-9
Serial
control
SC0MD1
x'03F91'
R/W Serial interface 0 mode register
XI-7
SC2MD1
x'03FA1'
R/W Serial interface 2 mode register
XII-7
Buzzer
control
DLYCTR
x'03F03'
R/W Oscillation stabilization wait counter control register
X-3
Table 4-1-3
I/O Port Control Registers List (2/2)
R/W : Readable/Writable
R : Readable only