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ADUC7021 Datasheet(PDF) 17 Page - Analog Devices

Part # ADUC7021
Description  Precision Analog Microcontroller 12-bit Analog I/O, ARM7TDMI MCU
PDF  92 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

ADUC7021 Datasheet(HTML) 17 Page - Analog Devices

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ADuC7019/20/21/22/24/25/26/27
Rev. A | Page 17 of 92
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
ADuC7019/ADuC7020/ADuC7021/ADuC7022
ADuC7019/
ADuC7020
TOP VIEW
(Not to Scale)
PIN 1
INDICATOR
1
2
3
4
5
6
7
8
9
10
ADC3/CMP1
ADC4
GNDREF
DAC0/ADC12
DAC1/ADC13
DAC2/ADC14
DAC3/ADC15
TMS
TDI
BM/P0.0/CMPOUT/PLAI[7]
P1.3/SPM3/PLAI[3]
P1.4/SPM4/PLAI[4]/IRQ2
P1.5/SPM5/PLAI[5]/IRQ3
P1.6/SPM6/PLAI[6]
P1.7/SPM7/PLAO[0]
XCLKI
XCLKO
P0.7/ECLK/XCLK/SPM8/PLAO[4]
P2.0/SPM9/PLAO[5]/CONVSTART
IRQ1/P0.5/ADCBUSY/PLAO[2]
30
29
28
27
26
25
24
23
22
21
Figure 10. ADuC7019/ADuC7020 40-Lead LFCSP_VQ Pin Configuration
ADuC7021
TOP VIEW
(Not to Scale)
PIN 1
INDICATOR
1
2
3
4
5
6
7
8
9
10
ADC4
ADC5
ADC6
ADC7
GNDREF
DAC0/ADC12
DAC1/ADC13
TMS
TDI
BM/P0.0/CMPOUT/PLAI[7]
P1.3/SPM3/PLAI[3]
P1.4/SPM4/PLAI[4]/IRQ2
P1.5/SPM5/PLAI[5]/IRQ3
P1.6/SPM6/PLAI[6]
P1.7/SPM7/PLAO[0]
XCLKI
XCLKO
P0.7/ECLK/XCLK/SPM8/PLAO[4]
P2.0/SPM9/PLAO[5]/CONVSTART
IRQ1/P0.5/ADCBUSY/PLAO[2]
30
29
28
27
26
25
24
23
22
21
Figure 11. ADuC702140-Lead LFCSP_VQ Pin Configuration
ADuC7022
TOP VIEW
(Not to Scale)
PIN 1
INDICATOR
1
2
3
4
5
6
7
8
9
10
ADC5
ADC6
ADC7
ADC8
ADC9
GNDREF
TMS
TDI
BM/P0.0/CMPOUT/PLAI[7]
P0.6/T1/MRST/PLAO[3]
P1.2/SPM2/PLAI[2]
P1.3/SPM3/PLAI[3]
P1.4/SPM4/PLAI[4]/IRQ2
P1.5/SPM5/PLAI[5]/IRQ3
P1.6/SPM6/PLAI[6]
P1.7/SPM7/PLAO[0]
XCLKI
XCLKO
P0.7/ECLK/XCLK/SPM8/PLAO[4]
P2.0/SPM9/PLAO[5]/CONVSTART
30
29
28
27
26
25
24
23
22
21
Figure 12. ADuC7022 40-Lead LFCSP_VQ Pin Configuration



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