参数资料
型号: ADUC7021BCPZ62-RL7
厂商: Analog Devices Inc
文件页数: 16/92页
文件大小: 0K
描述: IC MCU 12BIT 1MSPS UART 40-LFCSP
标准包装: 750
系列: MicroConverter® ADuC7xxx
核心处理器: ARM7
芯体尺寸: 16/32-位
速度: 44MHz
连通性: EBI/EMI,I²C,SPI,UART/USART
外围设备: PLA,PWM,PSM,温度传感器,WDT
输入/输出数: 13
程序存储器容量: 64KB(32K x 16)
程序存储器类型: 闪存
RAM 容量: 2K x 32
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 3.6 V
数据转换器: A/D 8x12b,D/A 2x12b
振荡器型: 内部
工作温度: -40°C ~ 125°C
封装/外壳: 40-VFQFN 裸露焊盘,CSP
包装: 带卷 (TR)
ADuC7019/20/21/22/24/25/26/27/28
Rev. B | Page 23 of 92
ADuC7026/ADuC7027
04
95
5-
069
1
ADC4
2
ADC5
3
ADC6
4
ADC7
5
ADC8
6
ADC9
7
ADC10
8
GNDREF
9
ADCNEG
10
DAC0/ADC12
11
DAC1/ADC13
12
DAC2/ADC14
13
DAC3/ADC15
14
TMS
15
TDI
16
P0.1/PWM2H/BLE
17
P2.3/AE
18
P4.6/AD14/PLAO[14]
19
P4.7/AD15/PLAO[15]
20
BM/P0.0/CMPOUT/PLAI[7]/MS0
60 P1.2/SPM2/PLAI[2]
59 P1.3/SPM3/PLAI[3]
58 P1.4/SPM4/PLAI[4]/IRQ2
57 P1.5/SPM5/PLAI[5]/IRQ3
56 P4.1/AD9/PLAO[9]
55 P4.0/AD8/PLAO[8]
54 IOVDD
53 IOGND
52 P1.6/SPM6/PLAI[6]
51 P1.7/SPM7/PLAO[0]
50 P2.2/RS/PWM0L/PLAO[7]
49 P2.1/WS/PWM0H/PLAO[6]
48 P2.7/PWM1L/MS3
47 P3.7/AD7/PWMSYNC/PLAI[15]
46 P3.6/AD6/PWMTRIP/PLAI[14]
45 XCLKI
44 XCLKO
43 P0.7/ECLK/XCLK/SPM8/PLAO[4]
42 P2.0/SPM9/PLAO[5]/CONVSTART
41 IRQ1/P0.5/ADCBUSY/PLAO[2]/MS2
21
P
0.6
/T
1/
MR
S
T
/P
L
A
O[
3]
22
TC
K
23
TD
O
24
P
0.2
/P
WM
2
L
/BHE
25
IOGN
D
26
IOV
DD
27
LV
DD
28
DG
ND
29
P
3.0
/A
D
0/P
WM
0
H
/P
LA
I[
8]
30
P
3.
1/A
D
1/P
W
M
0
L/P
LA
I[
9]
31
P
3.2
/A
D
2/P
WM1
H
/P
LA
I[
10
]
32
P
3.3
/A
D
3/P
W
M
1
L
/P
LA
I[
11
]
33
P2
.4
/P
W
M
0
H
/M
S
0
34
P
0.
3/
T
RS
T
/A
16
/AD
C
BUS
Y
35
P2
.5
/PW
M
0
L
/M
S
1
36
P2
.6
/P
W
M
1
H
/M
S
2
37
RS
T
38
P
3.4
/A
D
4/P
WM2
H
/P
LA
I[
12
]
39
P
3.5
/A
D
5/P
W
M
2
L
/P
LA
I[
13
]
40
IR
Q
0/
P
0.
4/
P
W
M
TRI
P
/P
LA
O[
1]
/MS
1
80
ADC3/
C
M
P
1
79
ADC2/
C
M
P
0
78
ADC1
77
ADC0
76
ADC11
75
DACV
DD
74
AV
DD
73
AV
DD
72
AG
ND
71
AG
ND
70
DACG
ND
69
DAC
RE
F
68
V
RE
F
67
RE
F
G
N
D
66
P
4.5
/A
D
13
/P
L
A
O[
13
]
65
P
4.4
/A
D
12
/P
L
A
O[
12
]
64
P
4.3
/A
D
11
/P
L
A
O[
11
]
63
P
4.2
/A
D
10
/P
L
A
O[
10
]
62
P
1.0
/T1
/S
P
M
0/P
L
A
I[
0]
61
P
1.1
/S
P
M
1/
P
L
A
I[
1]
TOP VIEW
(Not to Scale)
ADuC7026/
ADuC7027
PIN 1
INDICATOR
Figure 15. 80-Lead LQFP Pin Configuration (ADuC7026/ADuC7027)
Table 12. Pin Function Descriptions (ADuC7026/ADuC7027)
Pin No.
Mnemonic
Description
1
ADC4
Single-Ended or Differential Analog Input 4.
2
ADC5
Single-Ended or Differential Analog Input 5.
3
ADC6
Single-Ended or Differential Analog Input 6.
4
ADC7
Single-Ended or Differential Analog Input 7.
5
ADC8
Single-Ended or Differential Analog Input 8.
6
ADC9
Single-Ended or Differential Analog Input 9.
7
ADC10
Single-Ended or Differential Analog Input 10.
8
GNDREF
Ground Voltage Reference for the ADC. For optimal performance, the analog power supply
should be separated from IOGND and DGND.
9
ADCNEG
Bias Point or Negative Analog Input of the ADC in Pseudo Differential Mode. Must be connected
to the ground of the signal to convert. This bias point must be between 0 V and 1 V.
10
DAC0/ADC12
DAC0 Voltage Output/Single-Ended or Differential Analog Input 12. DAC outputs are not
present on the ADuC7027.
11
DAC1/ADC13
DAC1 Voltage Output/Single-Ended or Differential Analog Input 13. DAC outputs are not
present on the ADuC7027.
12
DAC2/ADC14
DAC2 Voltage Output/Single-Ended or Differential Analog Input 14. DAC outputs are not
present on the ADuC7027.
13
DAC3/ADC15
DAC3 Voltage Output/Single-Ended or Differential Analog Input 15. DAC outputs are not
present on the ADuC7027.
14
TMS
JTAG Test Port Input, Test Mode Select. Debug and download access.
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