PCE84C886 데이터 시트보기 (PDF) - Philips Electronics
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PCE84C886 Datasheet PDF : 56 Pages
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Philips Semiconductors
Microcontroller for monitor OSD
and auto-sync applications
Preliminary specification
PCE84C886
5.2 Pin description
Table 1 SDIP42 package
SYMBOL
FB
VOW2
VOW1/DP22
VOW0/DP23
VSYNCN
HSYNCN
P10
P11
DP13/PWM8
P12
T3
P14
P00 to P07
VSS
DP00/PWM0 to DP07/PWM7
TEST/EMU
XTAL1 (IN)
XTAL2 (OUT)
RESET
T1
INTN/T0
DP10/ADC0
DP11/ADC1
DP12/ADC2
DP21/SCL
DP20/SDA
C
VDD
PIN
DESCRIPTION
1
Video Fast Blanking output.
2
Video character output VOW2.
3
Video character output VOW1 or Derivative Port line DP22.
4
Video character output VOW0 or Derivative Port line DP23.
5
Vertical synchronization signal input.
6
Horizontal synchronization signal input.
7
Port line 10 or emulation input DXWR.
8
Port line 11 or emulation input DXRD.
9
Derivative I/O port or PWM8 output.
10
Port line 12 or emulation input DXALE.
11
Secondary 8-bit counter input (Schmitt trigger).
12
Port line 14 or emulation output DXINT.
13 to 20 General I/O port lines.
21
Ground.
29, 28, 27, 26 Derivative I/O ports or PWM outputs.
25, 24, 23, 22
30
Control input for testing and emulation mode, normally LOW.
31
Oscillator input pin for system clock.
32
Oscillator output pin for system clock.
33
Reset input; active LOW input initializes device.
34
Direct testable pin or event counter input.
35
External interrupt or direct testable pin.
38
Derivative I/O port or ADC Channel 0 input.
37
Derivative I/O port or ADC Channel 1 input.
36
Derivative I/O port or ADC Channel 2 input.
39
Derivative port line or I2C-bus clock input.
40
Derivative port line or I2C-bus data input.
41
External capacitor input for on-chip oscillator.
42
Power supply.
1996 Jan 08
6
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