參數(shù)資料
型號(hào): ADUC831BS
廠商: ANALOG DEVICES INC
元件分類(lèi): 微控制器/微處理器
英文描述: MicroConverter, 12-Bit ADCs and DACs with Embedded 62 kBytes Flash MCU
中文描述: 8-BIT, FLASH, 16.78 MHz, MICROCONTROLLER, PQFP52
封裝: PLASTIC, MQFP-52
文件頁(yè)數(shù): 8/76頁(yè)
文件大?。?/td> 1211K
代理商: ADUC831BS
REV. 0
–8–
ADuC831
PIN CONFIGURATION
WATCHDOG
TIMER
256 BYTES USER
RAM
POWER SUPPLY
MONITOR
TEMP
SENSOR
BAND GAP
REFERENCE
A
D
A
D
D
D
D
D
D
D
D
D
R
POR
S
M
S
X
ADuC831
ADC
CONTROL
AND
CALIBRATION
DAC1
DAC
CONTROL
12-BIT
VOLTAGE
OUTPUT DAC
T0
T1
T2EX
T2
INT0
INT1
E
P
A
S
E
T
R
4 kBYTES DATA
FLASH/EE
62 kBYTES PROGRAM
FLASH/EE INCLUDING
USER DOWNLOAD
MODE
ASYNCHRONOUS
SERIAL PORT
(UART)
8052
MCU
CORE
DOWNLOADER
DEBUGGER
SYNCHRONOUS
SERIAL INTERFACE
(I
C AND SPI )
16-BIT
COUNTER
TIMERS
TIME INTERVAL
COUNTER
(WAKEUP CCT)
X
OSC
2 kBYTES USER XRAM
2 DATA POINTERS
11-BIT STACK POINTER
12-BIT
VOLTAGE
OUTPUT DAC
MUX
...
...
12-BIT
ADC
ADC0
ADC1
ADC6
ADC7
DAC0
MUX
16-BIT
-
DAC
PWM0
PWM1
16-BIT
PWM
16-BIT
PWM
PWM
CONTROL
16-BIT
-
DAC
T/H
V
REF
C
REF
BUF
UART
TIMER
S
Figure 1. ADuC831 Block Diagram (Shaded areas are features not present on the ADuC812)
P1.1/ADC1/T2EX
P1.2/ADC2
P1.3/ADC3
AV
DD
AGND
AGND
AGND
C
REF
V
REF
DAC0
DAC1
AV
DD
P1.4/ADC4
P1.5/ADC5/
SS
P
P
R
P
P
P
I
P
I
/
D
D
D
P
P
C
P
W
P
R
S
P2.7/A15/A23
P2.6/A14/A22
P2.5/A13/A21
P2.4/A12/A20
DGND
DGND
DV
DD
XTAL2
XTAL1
P2.3/A11/A19
P2.2/A10/A18
P2.1/A9/A17
P2.0/A8/A16
SDATA/MOSI
P
P
P
P
P
D
D
D
P
P
P
P
A
P
E
14
1
2
3
4
5
6
7
8
9
10
11
12
13
1
1
1
1
1
2
2
2
2
2
2
2
2
2
42
41
40
39
38
37
36
35
34
33
32
31
30
29
4
4
4
4
4
4
5
5
5
5
5
5
5
PIN 1
4
ADuC831 56-LEAD CSP
TOP VIEW
(Not to Scale)
52 51 50 49 48
43 42 41 40
47 46 45 44
14 15 16 17 18 19 20 21 22 23 24 25 26
1
2
3
4
5
6
7
8
9
10
11
13
12
PIN 1
(TOP VIEW
39
38
37
36
35
34
33
32
31
30
29
28
27
ADuC831 52-LEAD PQFP
P
P
P
P
D
D
D
P
P
P
P
A
P
E
P
R
P
P
P
I
P
I
/
D
D
P
P
C
P
W
P
R
S
P1.0/ADC0/T2
P1.1/ADC1/T2EX
P1.2/ADC2
P1.3/ADC3
AV
DD
AGND
C
REF
V
REF
DAC0
DAC1
P1.4/ADC4
P1.5/ADC5/
SS
P1.6/ADC6
P2.7/PWM1/A15/A23
P2.6/PWM0/A14/A22
P2.5/A13/A21
P2.4/A12/A20
DGND
DV
DD
XTAL2
XTAL1
P2.3/A11/A19
P2.2/A10/A18
P2.1/A9/A17
P2.0/A8/A16
SDATA/MOSI
D
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