P80C557E6 查看數據表（PDF） - Philips Electronics
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P80C557E6 Datasheet PDF : 64 Pages
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Philips Semiconductors
Single-chip 8-bit microcontroller
4. PINNING
Product specification
P83C557E6/P80C557E6
AVref– 1
AVref+
2
AVSS
3
1AVDD1 4
P5.7/ADC7 5
P5.6/ADC6 6
P5.5/ADC5 7
P5.4/ADC4 8
P5.3/ADC3 9
P5.2/ADC2 10
P5.1/ADC1 11
P5.0/ADC0 12
VSS1 13
VDD1 14
ADEXS 15
PWM0 16
PWM1 17
EW 18
P4.0/CMSR0 19
P4.1/CMSR1 20
P4.2/CMSR2 21
P4.3/CMSR3 22
RSTOUT 23
P4.4/CSMR4 24
P8xC557E6
64 ALE/WE
63 PSEN
62 P2.7/A15
61 P2.6/A14
60 P2.5/A13
59 P2.4/A12
58 P2.3/A11
57 P2.2/A10
56 P2.1/A9
55 P2.0/A8
54 VSS3
53 VDD3
52 XTAL1
51 XTAL2
50 n.c.
49 n.c.
48 P3.7/RD
47 P3.6/WR
46 P3.5/T1
45 P3.4/T0
44 P3.3/INT1
43 P3.2/INT0
42 P3.1/TXD
41 P3.0/RXD
n.c. = not connected
1999 Mar 02
Figure 3. Pinning diagram for QFP80 (SOT318).
5
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