参数资料
型号: ADUC845BCPZ8-3
厂商: ANALOG DEVICES INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 12.58 MHz, MICROCONTROLLER, QCC56
封装: 8 X 8 MM, LEAD FREE, MO-220-VLLD-2, LFCSP-56
文件页数: 51/108页
文件大小: 1940K
代理商: ADUC845BCPZ8-3
ADuC845/ADuC847/ADuC848
Rev. B | Page 47 of 108
ICON (EXCITATION CURRENT SOURCES CONTROL REGISTE
The ICON reg
ources and the burno
R)
ut detection source.
ister is used to configure the current s
SFR Address:
D5H
Power-On Default:
00H
Bit Addressable:
No
Table 30. Excitation Current Source SFR Bit Designations
Bit No.
Name
Description
7
–––
Not Implemented. Write Don’t Care.
6
ICON.6
Burnout Current Enable Bit.
When set, this bit enables the s
AIN7/AIN8. Not available on a
ensor burn
ny other AD
out current sources on primary ADC channels AIN5/AIN6 or
C input pins or on the auxiliary ADC (ADuC845 only).
5
ICON.5
Not Implemented. Write Don’t Care.
4
ICON.4
Not Implemented. Write Don’t Care.
3
ICON.3
IEXC2 Pin Select. 0 selects AIN8, 1 selects AIN7
2
ICON.2
IEXC1 Pin Select. 0 selects AIN7, 1 selects AIN8
1
ICON.1
IEXC2 Enable Bit (0 = disable).
0
ICON.0
IEXC1 Enable Bit (0 = disable).
A write to the ICON register has an immediate effect but does n
is already converting, the user must wait until the third or f
ot reset th
s
e
n ADC
ourth output a
ast (
endi
on t
statu
settled new output.
Both IEXC1 and IEXC2 can be configured to operate on the same output
her y inc
sing
e cur
to 400 A.
e ADC . Ther fore, if a current source is changed while a
t le
dep
ng
he
s of the chop mode) to see a fully
pin t
eb
rea
th
rent source capability
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