参数资料
型号: M37902FCCHP
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 26 MHz, MICROCONTROLLER, PQFP100
封装: 14 X 14 MM, 0.50 MM PITCH, PLASTIC, LQFP-100
文件页数: 57/143页
文件大小: 1148K
代理商: M37902FCCHP
M37902FCCHP, M37902FGCHP, M37902FJCHP
MITSUBISHI MICROCOMPUTERS
20
SHINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Access
to
internal
area
Access
to
external
area
When
address
locates
at
4-byte
boundary
or
when
branched:
double
consecutive
access
When
branched
or
at
instruction
prefetch
When
external
data
bus
width
=
16
bits
When
external
data
bus
width
=
8
bits
φ
BIU
Internal
address
bus
Internal
code
bus
CB
0to
CB
31
Code
φ
1
A
0to
A
23
D
0to
D
7
D
8to
D
15
ALE
RD
BL
W
BHW
D
0to
D
7
D
0to
D
7
D
8to
D
15
D
8to
D
15
Address
+
2
When
address
of
instruction
to
be
prefetched
locates
at
8-byte
boundary:
quadruple
consecutive
access
φ
1
A
0to
A
23
D
0to
D
7
D
8to
D
15
ALE
RD
BL
W
BHW
D
0to
D
7
D
0to
D
7
D
0to
D
7
D
0to
D
7
D
8to
D
15
D
8to
D
15
D
8to
D
15
D
8to
D
15
Address
+
2
Address
+
4
Address
+
6
When
address
is
even
address
or
when
branched:
double
consecutive
access
φ
1
A
0to
A
23
D
0to
D
7
ALE
RD
BL
W
BHW
D
0to
D
7
D
0to
D
7
Address
+
1
When
address
of
instruction
to
be
prefetched
locates
at
4-byte
boundary
or
8-byte
boundary:
quadruple
consecutive
access
φ
1
A
0to
A
23
D
0to
D
7
ALE
RD
BL
W
BHW
D
0to
D
7
D
0to
D
7
D
0to
D
7
D
0to
D
7
Address
+
1
Address
+
2
Address
+
3
Address
Fig. 12 Bus cycle waveform example for instruction prefetch
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