ADUC847BCP8-3 Analog Devices Inc, ADUC847BCP8-3 Datasheet - Page 39
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ADUC847BCP8-3
Manufacturer Part Number
ADUC847BCP8-3
Description
IC,Data Acquisition CODEC,2-CHANNEL,LLCC,56PIN,PLASTIC
Manufacturer
Analog Devices Inc
Series
MicroConverter® ADuC8xxr
Datasheet
1.EVAL-ADUC845QSZ.pdf
(108 pages)
Specifications of ADUC847BCP8-3
Core Processor
8052
Core Size
8-Bit
Speed
12.58MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
POR, PSM, PWM, Temp Sensor, WDT
Number Of I /o
34
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Eeprom Size
4K x 8
Ram Size
2.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 10x24b; D/A 1x12b, 2x16b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
56-LFCSP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
For Use With
EVAL-ADUC847QSZ - KIT DEV QUICK START FOR ADUC847
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
FUNCTIONAL DESCRIPTION
ADC SFR INTERFACE
The ADCs are
sections.
Table 22. ADC SF
N
ADCSTAT
ADCMODE
ADC0CON
ADC0CON
ADC1CON
SF
ICON
ADC0L/M/H
ADC1L/M/H
OF0L/M/H
OF1L/H
GN0L/M/H
GN1L/H
ame
1
2
ADC Status Register. Holds the general status of the primary and auxiliary (ADuC845 only) ADCs.
ADC Mode Register. Controls the general modes of operation for primary and auxiliary (ADuC845 only) ADCs.
Prim
Primar
Aux
Primary ADC 24-bit gain cali
Au
Description
Sinc Filter Registe
only) ADC update
Curren
Primary ADC 24-b
the ADuC848.
Auxiliary ADC 24-bit conversion result is held in these two 8-bit registers. ADuC845 only.
Primary ADC 24 it offset calibration coefficient is held in
Auxiliary AD
co trol
n
xiliary ADC 16-
R In
iliary ADC Con
ary ADC Con
y ADC Con
t Source Co
led and
terfa
C 16-
ce
configured via a number of SFRs that are mentioned here and described in more detail in the following
-b
trol Register 1. Controls the specific c
trol Register 2. Controls the specific co
bit gain calibration coefficient is held in these two 8-bit registers. ADuC845 only.
bit offset calibration coefficient is held in these two 8-bit registers. ADuC845 only.
r. Configures the decimation factor for the Sinc
it (16-bit on the ADuC848) conversion result is held in these three 8-bit registers. ADC0L is not avai
trol Register. Controls the specific configuration of the auxiliary ADC. ADuC845 only.
ntrol Register. Allows user control of the various on-chip current source options.
rates.
bration coefficient is held in these three 8-bit registers. GN0L is not available on the
Rev. B | Page 39 of 108
onfiguration of the primary ADC.
nfiguration of the primary ADC.
these three 8-bit registers. OF0L is not available on the ADuC848.
3
filter and, therefore, the primary and auxiliary (ADuC845
ADuC845/ADuC847/ADuC848
ADuC848.
lable on