参数资料
型号: ADUC848BCPZ8-5
厂商: Analog Devices Inc
文件页数: 17/108页
文件大小: 0K
描述: IC MCU FLASH W/16BIT ADC 56-CSP
标准包装: 1
系列: MicroConverter® ADuC8xx
核心处理器: 8052
芯体尺寸: 8-位
速度: 12.58MHz
连通性: I²C,SPI,UART/USART
外围设备: POR,PSM,PWM,温度传感器,WDT
输入/输出数: 34
程序存储器容量: 8KB(8K x 8)
程序存储器类型: 闪存
EEPROM 大小: 4K x 8
RAM 容量: 2.25K x 8
电压 - 电源 (Vcc/Vdd): 4.75 V ~ 5.25 V
数据转换器: A/D 10x16b; D/A 1x12b,2x16b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 56-VFQFN 裸露焊盘,CSP
包装: 托盘
ADuC845/ADuC847/ADuC848
Data Sheet
Rev. C | Page 16 of 108
WATCHDOG
TIMER
2304 BYTES
USER RAM
POWER SUPPLY
MONITOR
TEMP
SENSOR
200
A
200
A
BAND GAP
REFERENCE
VREF
DETECT
AV
DD
AGND
DV
DD
DGND
R
ESET
POR
MO
S
I
MI
S
O
SS
XTA
L
1
ADuC845
ADC
PRIMARY ADC
24-BIT
- ADC
CONTROL
AND
CALIBRATION
DAC
CONTROL
12-BIT
VOLTAGE
OUTPUT DAC
T0
T1
T2EX
T2
INT0
INT1
EA
PSEN
ALE
SIN
GLE-
P
IN
E
M
ULATOR
TxD
Rx
D
4 kBYTES DATA/
FLASH/EE
62 kBYTES PROGRAM/
FLASH/EE
UART
SERIAL PORT
CURRENT
SOURCE
MIX
SINGLE-
CYCLE
8052
MCU
CORE
DOWNLOADER
DEBUGGER
SPI SERIAL
INTERFACE
16-BIT
COUNTER
TIMERS
WAKE-UP/
RTC TIMER
PLL WITH PROG.
CLOCK DIVIDER
XTA
L
2
OSC
2
DATA POINTERS
11-BIT STACK POINTER
AIN
MUX
AIN1
AIN2
MUX
PWM0
PWM1
PWM
CONTROL
UART
TIMER
SC
LK
SC
LK
S
DATA
I2C SERIAL
INTERFACE
04741-004
PGA
BUF
56
4
36
51
23 37 38 50
18
17
19
44
43
45
30
31
32
33
28
29
34
35
21
20
39
33
25
24
41
PWMCLK
42
40
14
5
6
22
1
AIN3
2
AIN4
3
AIN5
9
AIN6 10
AIN7 11
AIN8 12
P0.0
(
AD0)
P0.1
(
AD1)
46
47
P0.2
(
AD2)
48
P0.3
(
AD3)
49
P0.4
(
AD4)
52
P0.5
(
AD5)
53
P0.6
(
AD6)
54
P0.7
(
AD7)
55
P3.0
(
R
xD)
P3.1
(
T
xD)
18
19
P3.2
(
INT0)
20
P3.3
(
INT1)
21
P3.4
(
T
0)
24
P3.5
(
T
1)
25
P3.6
(
W
R)
26
P3.7
(
RD)
27
P1.0/AIN1
P1.1/AIN2
56
1
P1.2/AIN3/REFIN2+
2
P1.3/AIN4/REFIN2
3
P1.4/AIN5
9
P1.5/AIN6
10
P1.6/AIN7/IEXC1
11
P1.7/AIN8/IEXC2
12
P
2
.0
/S
CLK
(A8
/A1
6
)
P2.1/M
OSI
(
A
9/A17)
30
31
P2.2/M
ISO
(
A
10/A18)
32
P2.3/SS/T2
(
A
11/A
19)
33
P2.4/T2EX
(
A
12/A
20)
39
P2.5/PW
M
0
(
A
13/A
21)
40
P2.6/PW
M
1
(
A
14/A
22)
41
P2.7/PW
M
C
L
K
(
A
15/A
23)
42
AIN9 15
AIN10 16
AINCOM/DAC 13
DUAL
16-BIT
- DAC
DUAL
16-BIT
PWM
ADC
CONTROL
AND
CALIBRATION
AUXILIARY ADC
24-BIT
- ADC
REFIN+
8
REFIN–
7
IEXC1 11
IEXC2 12
NOTES
1. THE PIN NUMBERS REFER TO THE LFCSP PACKAGE ONLY.
Figure 4. Detailed Block Diagram of the ADuC845
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