参数资料
型号: M37733S4BFP
元件分类: 微控制器/微处理器
英文描述: 16-BIT, 25 MHz, MICROCONTROLLER, PQFP80
封装: 14 X 20 MM, 0.80 MM PITCH, PLASTIC, QFP-80
文件页数: 6/39页
文件大小: 826K
代理商: M37733S4BFP
11
MITSUBISHI MICROCOMPUTERS
M37733S4BFP
16-BIT CMOS MICROCOMPUTER
New
product
Address A0-A7
Address
Data(odd)
PM1
PM0
Mode
1
0
1
Microprocessor mode
Evaluation Chip mode
Pin
P00/A0 - P07/A7
P10/A8/D8
BYTE = “L”
BYTE = “H”
BYTE = “L”
BYTE = “H”
P00/A0
Same as left
A8 to A15
E
P07/A7
P17/A15/D15
P10/A8/D8
P17/A15/D15
Address A8-A15
E
P10/A8/D8
P17/A15/D15
P20/A16/D0
P27/A23/D7
Address
Data(even)
A16 to A23
E
P20/A16/D0
P27/A23/D7
Address
Data(even, odd)
A16 to A23
E
P27/A23/D7
P20/A16/D0
Same as left
P43 to P47
P42/
1,
RDY,
HOLD,
Address
Data(odd)
A8 to A15
E
P10/A8/D8
P17/A15/D15
Ports P4, P5 and their direction registers
are treated as 16-bit wide bus.
Same as left
Address
Data(even, odd)
A16 to A23
E
P27/A23/D7
P20/A16/D0
Ports P4, P5 and their direction registers
are treated as 16-bit wide bus.
E
P46
VPA
DBC
P47
P45
VDA
QCL
P44
MX
P43
P42/
1
RDY
HOLD
HLDA
E
P30/R/W
P31/BHE
E
I/O Port
P43
P47
-
P42/
1
R/W
BHE
P32/ALE
ALE
P33/HLDA
HOLD
RDY
P30/R/W,
P31/BHE,
P32/ALE,
P33/HLDA
Same as left
(Note)
Fig. 9 Relationship between pins P00 /A0 to P47 and processor modes
Note. The signal output disable selection bit (bit 6 of the oscillation circuit control register 0) can stop the
1
output
_
in the microprocessor mode. In the microprocessor mode, signal E can also be fixed to “H” when the internal
memory area is accessed.
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