AT8xC5112
销刀豆网络gurations
P4.6/AIN6/SPSCK
P4.4/AIN4/MISO
P4.5/AIN5/MOSI
P4.3/AIN3/INT1
P4.2/AIN2/SS
P4.1/AIN1/T1
P4.0/AIN0
P4.7/AIN7
P1.0/WR
48 47 46 45 44 43 42 41 40 39 38 37
VREF
VSS + AVSS
P2.7
P2.6
P2.5
P2.4
P2.3
V2.2
VCC + AVCC
P2.1
P2.0
P3.7
1
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
P3.0/RxD
P3.1/TxD
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P1.2/ECI
P1.3/CEX0
LQFP48
7*7*1.4 mm
13 14 15 16 17 18 19 20 21 22 23 24
XTAL2
XTAL1
P1.7/CEX4
P1.6/CEX3
ALE
PSEN
P3.2/INT0
P1.5/CEX2
P1.4/CEX1
VPP
P3.6
P3.3/T0
P4.6/AIN6/SPSCK
P4.4/AIN4/MISO
P4.5/AIN5/MOSI
P1.1/RD
RST
EA
P4.3/AIN3/INT1
P4.2/AIN2/SS
P4.1/AIN1/T1
P4.7/AIN7
7 6 5 4 3 2 1 52 51 50 49 48 47
VSS
AVSS
P2.7
P2.6
P2.5
P2.4
P2.3
P2.2
AVCC + VCC
P2.1
P2.0
P3.7
VPP
P4.0/AIN0
P1.0/WR
P1.1/RD
VREF
RST
EA
8
9
10
11
12
13
14
15
16
17
18
19
20
21 22 23 24 25 26 27 28 29 30 31 32 33
XTAL2
XTAL1
P1.7/CEX4
P1.6/CEX3
ALE
PSEN
P3.2/INT0
P1.5/CEX2
P1.4/CEX1
P3.4
P3.3/T0
P3.6
P3.5
46
45
44
43
42
41
40
39
38
37
36
35
34
网卡
P3.0/RxD
P3.1/TxD
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P1.2/ECI
P1.3/CEX0
PLCC52
*网卡：无内部连接
5
4191B–8051–04/03
