mb90f377pff-g Fujitsu Microelectronics, Inc., mb90f377pff-g Datasheet - Page 86

• Manufacturer Part Number: mb90f377pff-g
• Description: 16-bit Proprietary Microcontroller
• Manufacturer: Fujitsu Microelectronics, Inc.

86
MB90370/375 Series
(3) Register configuration of LPC data buffer registers
Data Buffer Array Address Register (Upper)
Data Buffer Array Address Register (Lower)
UP Data Register (upper)
UP Data Register (lower)
DOWN Data Register (upper)
DOWN Data Register (lower)
Address : ch0
Address : ch0
Address : ch0
Address : ch0
Address : 003FF1
Address : 003FF0
chF
chF
ch1
ch1
ch1
ch7
ch1
ch7
Initial value
Initial value
Initial value
Initial value
Read/write
Read/write
Read/write
Read/write
Initial value
Initial value
Read/write
Read/write
003FDF
003FDE
003FEE
003FC1
003FC3
003FC0
003FC2
003FEF
003FE1
003FE3
003FE0
003FE2
to
to
to
to
H
H
H
H
H
H
H
H
H
H
H
H
H
H
UP07
DN07
UP15
DN15
R/W
R/W
R
X
X
R
X
X
DA07
DA15
R/W
R/W
15
X
X
7
15
15
7
7
UP06
DN06
UP14
DN14
R/W
R/W
X
R
X
X
R
X
DA06
DA14
R/W
R/W
14
X
6
X
14
14
6
6
DN05
UP05
DN13
UP13
R/W
R/W
X
R
X
X
R
X
DA05
DA13
R/W
R/W
13
X
X
5
13
13
5
5
DN04
UP12
UP04
DN12
R/W
R/W
X
R
R
X
X
X
DA04
DA12
R/W
R/W
12
X
X
4
12
12
4
4
UP03
DN03
UP11
DN11
R/W
R/W
R
X
R
X
X
X
DA11
DA03
R/W
R/W
11
X
X
3
11
11
3
3
UP02
DN02
UP10
DN10
R/W
R/W
X
R
X
X
R
X
DA02
DA10
R/W
R/W
10
X
2
X
10
10
2
2
UP01
DN09
DN01
UP09
R/W
R/W
X
R
X
X
R
X
DA01
DA09
R/W
R/W
X
1
X
9
1
1
9
9
DN00
UP00
DN08
UP08
R/W
R/W
X
R
X
X
R
X
DA00
DA08
R/W
R/W
X
0
X
8
0
0
8
8
Bit number
DBAAH
Bit number
DBAAL
Bit number
Bit number
Bit number
Bit number
UDRH0 to
DNDH0 to
UDRL0 to
DNDL0 to
UDRHF
UDRLF
DNDH7
DNDL7
(Continued)