P83C266 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
P83C266 Datasheet PDF : 92 Pages
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Philips Semiconductors
Microcontrollers for PAL/SECAM TV
with OSD and VST
Product specification
P8xCx66 family
SYMBOL
RESET
P1.0
P1.1/INT1
P1.2/T0
P1.3/INT0
P1.4/T1
P1.5/SCL
P1.6/SDA
P1.7
VDDD
VSS
n.c.
INTD
PH1SEM
S1ESEM
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
OSD_EPR_
TST
IDLPDEM
EMUPBX
VSSD1
VDDD1
PIN
SDIP42 PLCC68
33
54
34
57
35
58
36
59
37
62
38
63
39
64
40
65
41
66
42
33
−
1, 49, 56
−
9, 10, 27,
43, 44,
60, 61
−
2
−
14
−
15
−
17
−
19
−
21
−
22
−
35
−
36
−
47
−
52
−
26
−
53
−
55
−
67
−
68
I/O
DESCRIPTION
I Reset input.
I/O Port 1: 8-bit open-drain, bidirectional port (P1.0 to P1.7) with 6 alternative
functions.
INT1 and INT0: external interrupts 1 and 0.
T1 and T0: 16-bit timer/counter 1 and 0 inputs
SCL: I2C-bus clock line
SDA: I2C-bus data line
− 5 V digital power supply.
− Ground lines.
− not connected
I These 3 signals are used for metalink+ emulation.
I/O
I/O
I/O Port 2: 8-bit open-drain, bidirectional port (P2.0 to P2.7).
I/O OSD EPROM test enable.
I/O These 2 signals are used for metalink+ emulation.
I/O
− Ground line for digital circuits.
− 5 V digital power supply.
1999 Mar 10
9
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