參數(shù)資料
型號： M37902FCCHP
廠商： Mitsubishi Electric Corporation
英文描述： SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
中文描述： 單片16位CMOS微機
文件頁數(shù)： 41/143頁
文件大?。?/td> 1463K
代理商： M37902FCCHP
41
M37902FCCHP, M37902FGCHP, M37902FJCHP
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
Fig. 29 Bit configuration of CS
0
/CS
1
/CS
2
/CS
3
control register Hs
Area CS
3
bus cycle select bit 1
See Figure 18.
Area CS
1
bus cycle select bit 1
See Figure 18.
Area CS
0
bus cycle select bit 1
See Figure 18.
7
6
5
4
3
2
1
0
CS
0
control register H
Area CS
0
block size select bit
When mode 0 is selected
0 0 0 : 0 byte (Area CS
0
is invalid.)
0 0 1 : 128 Kbytes
0 1 0 : 256 Kbytes
0 1 1 : 512 Kbytes
1 0 0 : 1 Mbytes
1 0 1 : 2 Mbytes
1 1 0 : 4 Mbytes
1 1 1 : 8 Mbytes
Address
81
16
At reset
81
16
At reset
00
16
7
6
5
0
4
3
2
1
0
CS
1
control register H
Area CS
1
block size select bit
When mode 0 is selected
0 0 0 : 0 byte (Area CS
1
is invalid.)
0 0 1 : 128 Kbytes
0 1 0 : 256 Kbytes
0 1 1 : 512 Kbytes
1 0 0 : 1 Mbytes
1 0 1 : 2 Mbytes
1 1 0 : 4 Mbytes
1 1 1 : 8 Mbytes
Address
83
16
When mode 1 is selected
0 0 0 : 0 byte (Area CS
1
is invalid.)
0 0 1 : Do not select.
0 1 0 : Do not select.
0 1 1 : Do not select.
1 0 0 : 4 Kbytes
1 0 1 : 8 Kbytes
1 1 0 : Do not select.
1 1 1 : Do not select.
When mode 1 is selected
0 0 0 : 0 byte (Area CS
0
is invalid.)
0 0 1 : 128 Kbytes
0 1 0 : 256 Kbytes
0 1 1 : 512 Kbytes
1 0 0 : 1 Mbytes
1 0 1 : 2 Mbytes
1 1 0 : 4 Mbytes
1 1 1 : 8 Mbytes
Must be fixed to
“
0
”
.
7
6
5
4
3
2
1
0
CS
3
control register H
Area CS
3
block size select bit
0 0 0 : 0 byte (Area CS
3
is invalid.)
0 0 1 : 128 Kbytes
0 1 0 : 256 Kbytes
0 1 1 : 512 Kbytes
1 0 0 : 1 Mbytes
1 0 1 : 2 Mbytes
1 1 0 : 4 Mbytes
1 1 1 : 8 Mbytes
Address
87
16
Area CS
1
setting mode select bit
0 : Mode 0 (A block can be set to 16-Mbyte space in a unit of 128 Kbytes.)
1 : Mode 1 (A block can be set to bank 0 in a unit of 4 Kbytes.)
Area CS
0
setting mode select bit
0 : Mode 0 (A block can be set to 16-Mbyte space.)
1 : Mode 1 (Area CS
0
start address can be set to bank 0.)
“
0
”
at read.
“
0
”
at read.
“
0
”
at read.
At reset
00
16
At reset
00
16
7
6
5
4
3
2
1
0
CS
2
control register H
Area CS
2
block size select bit
When mode 0 is selected
0 0 0 : 0 byte (Area CS
2
is invalid.)
0 0 1 : 128 Kbytes
0 1 0 : 256 Kbytes
0 1 1 : 512 Kbytes
1 0 0 : 1 Mbytes
1 0 1 : 2 Mbytes
1 1 0 : 4 Mbytes
1 1 1 : 8 Mbytes
Address
85
16
When mode 1 is selected
0 0 0 : 0 byte (Area CS
2
is invalid.)
0 0 1 : Do not select.
0 1 0 : Do not select.
0 1 1 : Do not select.
1 0 0 : 4 Kbytes
1 0 1 : 8 Kbytes
1 1 0 : Do not select.
1 1 1 : Do not select.
Multiplexed bus select bit
0 : Separated bus (D
0
to D
7
are input/output.)
1 : Multiplexed bus (When the CS
2
external data bus width = 8 bits
with area CS
2
accessed, LA
0
/D
0
to LA
7
/D
7
are input/output.)
Area CS
2
setting mode select bit
0 : Mode 0 (A block can be set to 16-Mbyte space in a unit of 128 Kbytes.)
1 : Mode 1 (A block can be set to bank 0 in a unit of 4 Kbytes.)
Area CS
2
bus cycle select bit 1
See Figure 18.
“
0
”
at read.
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