ADUC832 Analog Devices, ADUC832 Datasheet - Page 5

• Manufacturer Part Number: ADUC832
• Description: Precision Analog Microcontroller: 1.3MIPS 8052 MCU + 62kB Flash + 8-Ch 12-Bit ADC + Dual 12-Bit DAC
• Manufacturer: Analog Devices

Specifications of ADUC832

• Mcu Core: 8052
• Mcu Speed (mips): 1.3
• Sram (bytes): 2304Bytes
• Gpio Pins: 34
• Adc # Channels: 8
• Other: PWM

On-chip factory firmware supports in-circuit serial download
and debug modes (via UART) as well as single-pin emulation
mode via the EA pin. The ADuC832 is supported by QuickStart™
and QuickStart Plus development systems featuring low cost
software and hardware development tools. A functional block
C
ADC0
ADC1
ADC6
ADC7
V
REF
REF
SENSOR
ADuC832
TEMP
REFERENCE
BAND GAP
MUX
Figure 2. ADuC832 Block Diagram (Shaded Areas are Features Not Present on the ADuC812)
BUF
T/H
POR
USER DOWNLOAD MODE
11-BIT STACK POINTER
FLASH/EE INCLUDING
2 × DATA POINTERS
2 kB USER XRAM
62 kB PROGRAM
ASYNCHRONOUS
4 kB DATA
FLASH/EE
SERIAL PORT
12-BIT
ADC
(UART)
DOWNLOADER
DEBUGGER
Rev. A | Page 5 of 92
CALIBRATION
CONTROL
ADC
AND
TIMER
UART
diagram of the ADuC832 is shown in
detailed block diagram shown in
The part is specified for 3 V and 5 V operation over the extended
industrial temperature range and is available in a 52-lead metric
quad flat package (MQFP) and a 56-lead lead frame chip scale
package (LFCSP).
CORE
8052
MCU
CONTROL
DAC
SERIAL INTERFACE
SYNCHRONOUS
POWER SUPPLY
(SPI OR I
WATCHDOG
CONTROL
256 BYTES
USER RAM
MONITOR
PWM
TIMER
2
C )
OUTPUT DAC
OUTPUT DAC
TIME INTERVAL
(WAKEUP CCT)
VOLTAGE
VOLTAGE
COUNTER
12-BIT
12-BIT
Σ-Δ DAC
Σ-Δ DAC
16-BIT
PWM
16-BIT
PWM
16-BIT
16-BIT
PROG. CLOCK
COUNTER
TIMERS
DIVIDER
16-BIT
Figure 2
PLL
Figure 1
OSC
MUX
.
DAC0
DAC1
PWM0
PWM1
T0
T1
T2
T2EX
INT0
INT1
with a more
ADuC832