参数资料
型号: P89CE558EFB
厂商: NXP SEMICONDUCTORS
元件分类: 微控制器/微处理器
英文描述: Single-chip 8-bit microcontroller
中文描述: FLASH, 8 MHz, MICROCONTROLLER, PQFP80
文件页数: 5/72页
文件大小: 721K
代理商: P89CE558EFB
Philips Semiconductors
Preliminary specification
P83CE558/P80CE558/P89CE558
Single-chip 8-bit microcontroller
1996 Aug 06
5
4.
PINNING
Figure 3. Pinning diagram for QFP80 (SOT318)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
2
2
2
3
3
3
3
3
3
3
3
4
8
7
7
7
7
7
7
7
7
7
7
6
6
6
6
6
P8xCE558
AV
ref–
AV
ref+
AV
SS
1
AV
DD1
P5.7/ADC7
P5.6/ADC6
P5.5/ADC5
P5.4/ADC4
P5.3/ADC3
P5.2/ADC2
P5.1/ADC1
P5.0/ADC0
V
SS1
V
DD1
ADEXS
PWM0
PWM1
EW
P4.0/CMSR0
P4.1/CMSR1
P4.2/CMSR2
P4.3/CMSR3
RSTOUT
P4.4/CSMR4
P
P
P
D
V
S
V
R
P
P
P
P
P
P
P
P
S
S
P3.0/RXD
ALE/WE *
PSEN
P2.5/A13
P2.4/A12
P2.3/A11
P2.2/A10
P2.1/A9
P2.0/A8
V
SS3
V
DD3
XTAL1
n.c.
n.c.
P3.6/WR
P3.5/T1
P3.4/T0
P3.3/INT1
P3.2/INT0
P3.1/TXD
S
X
X
S
V
D
V
P
P
P
P
P
P
P
P
E
P3.7/RD
XTAL2
P2.6/A14
P2.7/A15
*
= only P89CE558 with alternate function WE
D
A
S
A
2
2
3
3
n.c.
= not connected
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