Datasheet

Data Sheet ADuC7019/20/21/22/24/25/26/27/28/29
Rev. F | Page 21 of 104
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
ADuC7019/ADuC7020/ADuC7021/ADuC7022
ADuC7019
TOP VIEW
(Not to Scale)
1
2
3
4
5
6
7
8
9
10
ADC3/CMP1
ADC4
NOTES
1. THE EXPOSED PAD MUST BE SOLDERED FOR MECHANICAL PURPOSES AND LEFT UNCONNECTED.
GND
REF
DAC0/ADC12
DAC1/ADC13
DAC2/ADC14
DAC3/ADC15
TMS
TDI
BM/P0.0/CMP
OUT
/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]/CONV
START
IRQ1/P0.5/ADC
BUSY
/PLAO[2]
30
29
28
27
26
25
24
23
22
21
11 12 13 14 15 16 17 18 19 20
P0.6/T1/MRST/PLAO[3]
TCK
TDO
IOGND
IOV
DD
LV
DD
DGND
P0.3/TRST/ADC
BUSY
RST
IRQ0/P0.4/PWM
TRIP
/PLAO[1]
ADC2/CMP0 ADC1 ADC0 AV
DD
AGND V
REF
P4.2/PLAO[10] P1.0/T1/SPM0/PLAI[0] P1.1/SPM1/PLAI[1] P1.2/SPM2/PLAI[2]
40 39 38 37 36 35 34 33 32 31
04955-064
Figure 19. 40-Lead LFCSP_VQ Pin Configuration (ADuC7019)
04955-090
NOTES
1. THE EXPOSED PAD MUST BE SOLDERED FOR MECHANICAL PURPOSES AND LEFT UNCONNECTED.
ADC3/CMP1
ADC4
GND
REF
DAC0/ADC12
DAC1/ADC13
DAC2/ADC14
DAC3/ADC15
TMS
TDI
BM/P0.0/CMP
OUT
/PLAI[7]
ADC2/CMP0
ADC1 ADC0 AV
DD
AGND V
REF
P4.2/PLAO[10] P1.0/T1/SPM0/PLAI[0] P1.1/SPM1/PLAI[1]
P1.2/SPM2/PLAI[2]
P0.6/T1/MRST/PLAO[3]
TCK
TDO
IOGND
IOV
DD
LV
DD
DGND
P0.3/TRST/ADC
BUSY
RST
IRQ0/P0.4/PWM
TRIP
/PLAO[1]
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]/CONV
START
IRQ1/P0.5/ADC
BUSY
/PLAO[2]
1
2
3
4
5
6
7
8
9
10
23
24
25
26
27
28
29
30
22
21
11
12
13
15
17
16
18
19
20
14
33
34
35
36
37
38
39
40
32
31
ADuC7020
TOP VIEW
(Not to Scale)
Figure 20. 40-Lead LFCSP_WQ Pin Configuration (ADuC7020)