ADUC845BSZ62-3 Analog Devices Inc, ADUC845BSZ62-3 Datasheet - Page 39

• Manufacturer Part Number: ADUC845BSZ62-3
• Description: IC MCU FLASH 24BIT ADC 52MQFP
• Manufacturer: Analog Devices Inc
• Series: MicroConverter® ADuC8xxr

Specifications of ADUC845BSZ62-3

• Core Size: 8-Bit
• Program Memory Size: 62KB (62K x 8)
• Oscillator Type: Internal
• Core Processor: 8052
• Speed: 12.58MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: POR, PSM, PWM, Temp Sensor, WDT
• Number Of I /o: 34
• 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
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 52-MQFP, 52-PQFP
• Controller Family/series: (8052) ADUC
• No. Of I/o's: 32
• Ram Memory Size: 2304Byte
• Cpu Speed: 12.58MHz
• No. Of Timers: 4
• No. Of: RoHS Compliant
• Package: 52MQFP
• Device Core: 8052
• Family Name: ADuC8xx
• Maximum Speed: 12.85 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 24
• Interface Type: I2C/SPI/UART
• On-chip Adc: 2(10-chx24-bit)
• On-chip Dac: 1-chx12-bit
• Number Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-ADUC845QSZ - KIT DEV FOR ADUC845 QUICK START
• Lead Free Status / RoHS Status: Lead free / RoHS 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