參數(shù)資料
型號: M37905M8C-XXXSP
元件分類: 微控制器/微處理器
英文描述: 16-BIT, MROM, 20 MHz, MICROCONTROLLER, PDIP64
封裝: 0.750 INCH, 1.78 MM PITCH, PLASTIC, SDIP-64
文件頁數(shù): 68/103頁
文件大?。?/td> 1402K
代理商: M37905M8C-XXXSP
66
M37905M4C-XXXFP, M37905M4C-XXXSP
M37905M6C-XXXFP, M37905M6C-XXXSP
M37905M8C-XXXFP, M37905M8C-XXXSP
PRELIMINAR
Y
Notice:
This
is not
a final
specification.
Some
parametric
limits
are
subject
to change.
16-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
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 73 shows a block diagram of the A-D converter.
Fig. 73 Block diagram of A-D converter
φAD
(1,1)
f2
(1,0)
(0,1)
(0,0)
1/2
f1
AVSS
AN0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
AN8
AN9
VREF
Vref
1
0
1
AN10
AN11
Resistor ladder
network
VREF connection select bit
Compa-
rator
A-D conversion frequency (
φAD)
select bits 1, 0
Selection of A-D conversion frequency
V
Comparator function select register 1 Comparator function select register 0
Selector
Comparator result register 0
Comparator result register 1
A-D control register 2
A-D control register 1
A-D control register 0
Control circuit
Successive approximation
register
A-D register 0
A-D register 1
A-D register 2
A-D register 3
A-D register 4
A-D register 5
A-D register 6
A-D register 7
A-D register 8
A-D register 9
A-D register 10
A-D register 11
Data bus (even)
Data bus (odd)
Selector
Decoder
相關(guān)PDF資料
PDF描述
M37905M8C-XXXFP 16-BIT, MROM, 20 MHz, MICROCONTROLLER, PQFP64
M37905M6C-XXXSP 16-BIT, MROM, 20 MHz, MICROCONTROLLER, PDIP64
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M37906M6C-XXXFP 16-BIT, MROM, 20 MHz, MICROCONTROLLER, PDSO42
M37906M8C-XXXFP 16-BIT, MROM, 20 MHz, MICROCONTROLLER, PDSO42
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