參數(shù)資料
型號: ADUC836BCP
廠商: ANALOG DEVICES INC
元件分類: 微控制器/微處理器
英文描述: MicroConverter, Dual 16-Bit-ADCs with Embedded 62 kB Flash MCU
中文描述: 8-BIT, FLASH, 12.58 MHz, MICROCONTROLLER, QCC56
封裝: 8 X 8 MM, ROHS COMPLIANT, MO-220-VLLD-2, LFCSP-56
文件頁數(shù): 10/80頁
文件大?。?/td> 5913K
代理商: ADUC836BCP
ADuC836
–10–
PIN FUNCTION DESCRIPTIONS
Pin No. Pin No.
52-Lead 56-Lead
MQFP CSP Mnemonic Type
*
Description
1, 2 56, 1 P1.0/P1.1 I/O P1.0 and P1.1 can function as digital inputs or digital outputs and have a pull-up
configuration as described for Port 3. P1.0 and P1.1 have an increased current drive
sink capability of 10 mA.
P1.0/T2/PWM0 I/O P1.0 and P1.1 also have various secondary functions as described below. P1.0 can be
used to provide a clock input to Timer 2. When enabled, Counter 2 is incremented
in response to a negative transition on the T2 input pin. If the PWM is enabled, the
PWM0 output will appear at this pin.
P1.1/T2EX/PWM1 I/O P1.1 can also be used to provide a control input to Timer 2. When enabled, a PWM1
negative transition on the T2EX input pin will cause a Timer 2 capture or reload event.
If the PWM is enabled, the PWM1 output will appear at this pin.
3–4, 2–3, P1.2–P1.7 I Port 1.2 to Port 1.7 have no digital output driver; they can function as a digital input
9–12 11–14 for which 0 must be written to the port bit. As a digital input, these pins must be
driven high or low externally. These pins also have the following analog functionality:
P1.2/DAC/IEXC1 I/O The voltage output from the DAC or one or both current sources (200 μA or
2
200 μA) can be configured to appear at this pin.
P1.3/AIN5/IEXC2 I/O Auxiliary ADC input or one or both current sources can be configured at this pin.
PLL WITH PROG.
CLOCK DIVIDER
WATCHDOG
TIMER
2304 BYTES
USER RAM
POWER SUPPLY
MONITOR
AIN3
AIN4
AIN5
AIN1
AIN2
REFIN
REFIN
IEXC 2
IEXC 1
AIN
MUX
TEMP
SENSOR
AIN
MUX
BAND GAP
REFERENCE
V
DETECT
CURRENT
SOURCE
MUX
200
A
200
A
5
A
D
6
A
20
21
D
35
26
S
27
M
14
M
13
S
X
P
P
P
P
P
P
P
43
44
45
46
49
50
51
52
P
BUF
ADuC836
AUXILIARY ADC
16-BIT
-
ADC
ADC CONTROL
AND
CALIBRATION
PGA
PRIMARY ADC
16-BIT
-
ADC
ADC
CONTROL
AND
CALIBRATION
3
22
T0
23
T1
2
T2EX
T2
1
INT0
INT1
DAC
40
E
41
P
17
T
16
R
4 KBYTES DATA
FLASH/EE
62 KBYTES PROGRAM/
FLASH/EE
UART
SERIAL PORT
8052
MCU
CORE
DOWNLOADER
DEBUGGER
BUF
S
E
SPI/I
2
C SERIAL
INTERFACE
16-BIT
COUNTER
TIMERS
WAKE-UP/
RTC TIMER
X
33
OSC
P
P
P
P
P
P
P
P
1
2
3
4
9
10
11
12
P
P
P
P
P
P
P
P
28
29
30
31
36
39
38
37
16
P
17
P
18
P
I
)
19
P
I
)
22
P
23
P
24
25
P
R
)
P
W
)
12-BIT
VOLTAGE
OUTPUT DAC
2
DATA POINTERS
11-BIT STACK POINTER
PWM0
PWM1
PWM
CONTROL
1
2
32
42
A
15
R
48
D
D
34
47
UART
TIMER
*
PIN NUMBERS REFER TO THE 52-LEAD MQFP PACKAGE
SHADED AREAS REPRESENT THE NEW FEATURES OF THE ADuC836 OVER THE ADuC816
Figure 1. Detailed Block Diagram
DUAL
16-BIT
-
DAC
DUAL
16-BIT
PWM
MUX
DAC
CONTROL
POR
18
19
REV. A
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