5
at89c5130a/31a-m
4337c–usb–02/05
图示 2.
at89c5130a/31a-m 64-管脚 vqfp 引脚
17 18 22212019 252423 26 27
62 61 60 59 5863
57 56 55 54 53
1
2
3
4
5
6
7
8
9
10
11
48
47
46
45
44
43
42
41
40
39
38
VQFP64
64
52
12
13
28
29
36
37
51 50
49
35
33
34
14
15
16
30
3132
p1.1/t2ex/kin1/ss
ALE
EA
PSEN
p1.7/cex4/kin7/mosI
p1.3/cex0/kin3
p1.5/cex2/kin5/miso
p1.6/cex3/kin6/sck
p2.7/a15
p2.6/a14
p4.1/sda
p1.2/eci/kin2
p1.4/cex1/kin4
p1.0/t2/kin0
PLLF
UCAP
XTAL2
RST
p3.7/rd/led3
p2.0/a8
p2.1/a9
p2.2/a10
p2.3/a11
p2.4/a12
NC
NC
p3.0/rxd
NC
VREF
p0.0/ad0
AVSS
p3.2/int0
p3.6/wr/led2
p3.1/txd
p3.3/int1
/led0
VSS
p3.4/t0
p3.5/t1/led1
NC
p0.6/ad6
p0.7/ad7
p2.5/a13
p0.3/ad3
p0.5/ad5
p0.4/ad4
p0.2/ad2
p0.1/ad1
d-
D+
p4.0/scl
XTAL1
AVDD
NC
NC
NC
NC
UVSS
NC
NC
NC
NC
NC
NC
VDD