7
at8xc5122/23
4202d–scr–06/05
图示 2.
plcc68 包装 引脚 (为 engineering 目的 仅有的)
18
17
16
15
14
13
11
p0.1/ad1
p0.3/ad3
p0.5/ad5
p0.7/ad7
D+
p4.1/mosi
p4.0/miso
p4.2/sck
p4.5/led6
CC8
p4.3/led4
p4.4/led5
p3.6/wr/led2
d-
XTAL2
XTAT1
p2.5/a13
p2.4/a12
p2.2/a10
p2.1/a9
p2.0/a8
p3.1/txd
CCLK
LI
p2.3/a11
PLCC68
VCC
VSS
p5.0/kb0
p3.7/rd/led3
AVSS
AVCC
p3.3/int1
p3.4/t0/led1
p3.5/t1/crst1
CVCC
CVSS
CIO
p0.0/ad0
p3.0/rxd
p0.2/ad2
p0.4/ad4
p0.6/ad6
p1.6/ss
p2.7/a15
p2.6/a14
p1.7/cclk1
p5.1/kb1
p5.3/kb3
p5.4/kb4
p5.5/kb5
p5.6/kb6
p5.7/kb7
p3.2/int0/led0/cio1
VREF
CC4
PLLF
ALE
PSEN
DVCC
p1.2/cpres
CRST
n/一个
n/一个
16867
66
65
64
63 62 6123456789
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
10
12
19
20
21
22
24
25
26
35 36 37 38 39 40 41 42 433433323130292827
23
NC
NC
EA
RST
p5.2/kb2
nc : 不 连接
n/一个 : 不 有