Fujitsu F2MC-8L Series Hardware Manual page 131

CHAPTER 4 I/O PORTS
Table 4.2-3 Port 0 Register Functions (Continued)
Register Data
0
Port 0 data
direction
register
(DDR0)
1
R/W:
W:
X:
104
Read
Sets the output buffer to "OFF"
Reading
and sets the pin as an input
is not
pin.
permitted
Sets the output buffer to "ON"
(write-
and sets the pin as an output
only).
pin.
Readable and writable
Write-only
Indeterminate
Read/
Write Address
Write
W 0001
H
Initial value
00000000
B