Data Sheet
ADuC7019/20/21/22/24/25/26/27/28/29
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
ADuC7019/ADuC7020/ADuC7021/ADuC7022
ADC3/CMP1
ADC4
1
2
3
4
5
6
7
8
9
30 P1.3/SPM3/PLAI[3]
29 P1.4/SPM4/PLAI[4]/IRQ2
28 P1.5/SPM5/PLAI[5]/IRQ3
27 P1.6/SPM6/PLAI[6]
GNDREF
DAC0/ADC12
DAC1/ADC13
DAC2/ADC14
DAC3/ADC15
TMS
ADuC7019
26 P1.7/SPM7/PLAO[0]
25 XCLKI
TOP VIEW
(Not to Scale)
24 XCLKO
23 P0.7/ECLK/XCLK/SPM8/PLAO[4]
22 P2.0/SPM9/PLAO[5]/CONVSTART
21 IRQ1/P0.5/ADCBUSY/PLAO[2]
TDI
BM/P0.0/CMPOUT/PLAI[7] 10
NOTES
1. THE EXPOSED PAD MUST BE SOLDERED FOR MECHANICAL PURPOSES AND LEFT UNCONNECTED.
Figure 19. 40-Lead LFCSP_VQ Pin Configuration (ADuC7019)
1
2
30
29
28
ADC3/CMP1
ADC4
P1.3/SPM3/PLAI[3]
P1.4/SPM4/PLAI[4]/IRQ2
P1.5/SPM5/PLAI[5]/IRQ3
GNDREF
3
DAC0/ADC12
DAC1/ADC13
DAC2/ADC14
DAC3/ADC15
TMS
4
5
6
27 P1.6/SPM6/PLAI[6]
26 P1.7/SPM7/PLAO[0]
25 XCLKI
ADuC7020
TOP VIEW
(Not to Scale)
7
24 XCLKO
23 P0.7/ECLK/XCLK/SPM8/PLAO[4]
22 P2.0/SPM9/PLAO[5]/CONVSTART
8
9
TDI
BM/P0.0/CMPOUT/PLAI[7]
10
IRQ1/P0.5/ADCBUSY/PLAO[2]
21
NOTES
1. THE EXPOSED PAD MUST BE SOLDERED FOR MECHANICAL PURPOSES AND LEFT UNCONNECTED.
Figure 20. 40-Lead LFCSP_WQ Pin Configuration (ADuC7020)
Rev. F | Page 21 of 104
ADI [ ADI ]
