參數(shù)資料
型號(hào): M37754M8C
廠商: Mitsubishi Electric Corporation
英文描述: Single Chip 16 Bits CMOS Microcomputer(16位單片機(jī))
中文描述: 單片微機(jī)16位的CMOS(16位單片機(jī))
文件頁數(shù): 56/114頁
文件大?。?/td> 1116K
代理商: M37754M8C
MITSUBISHI MICROCOMPUTERS
M37754M8C-XXXGP, M37754M8C-XXXHP
M37754S4CGP, M37754S4CHP
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
56
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.
A-D CONVERTER
The A-D converter is a 10-bit successive approximation converter.
The use of A-D converter or the use of comparator can be selected
for each A-D input pin. The contents of the comparator function se-
lect register specify it.
Figure 68 shows a block diagram of the A-D converter.
Fig. 68 A-D converter block diagram
Ladder network
V
REF
connection
select bit
AV
SS
V
REF
Control circuit
1
A-D register 0 (21
16
)
A-D register 1 (23
16
)
A-D register 2 (25
16
)
A-D register 3 (27
16
)
A-D register 4 (29
16
)
A-D register 5 (2B
16
)
A-D register 6 (2D
16
)
A-D register 7 (2F
16
)
Data bus (odd)
Data bus (even)
Compa-
rator
AN
0
AN
1
AN
2
AN
3
AN
4
AN
5
AN
6
AN
7
/AD
TRG
Address
Address
A-D register 0 (20
16
)
A-D register 1 (22
16
)
A-D register 2 (24
16
)
A-D register 3 (26
16
)
A-D register 4 (28
16
)
A-D register 5 (2A
16
)
A-D register 6 (2C
16
)
A-D register 7 (2E
16
)
Successive approximation
register
Selector
A-D conversion speed selection
1/2
f(X
IN
)
Clock sour1
(bit 6 of processor mode register 1)
0
1
0
Pf
2
Pf
8
Pf
4
Pf
2
Clock source for peripheral
devices select bit
(bit 2 of processor mode register 1)
1/2
1/2
1/2
φ
AD
φ
1
φ
1
Selector
Selector
Comparator function select register
(0: A-D converter, 1: Comparator)
Vref
Comparator result register
(Address 66
16
)
A-D control register 1
(Address 1F
16
)
A-D control register 0
(Address 1E
16
)
(Address 64
16
)
Decoder
Frequency select
flag 0, 1
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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M37754S4CGP 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 16BIT CMOS MICROCOMPUTER
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