PCE84C882 데이터 시트보기 (PDF) - Philips Electronics
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PCE84C882 Datasheet PDF : 60 Pages
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Philips Semiconductors
Microcontroller for monitor OSD
and auto-sync applications
Preliminary specification
PCE84C882
5.2 Pin description
Table 2 SDIP42 package
SYMBOL
PIN
DESCRIPTION
FB
1
Video Fast Blanking output.
VOW2
2
Video character output VOW2.
VOW1/DP22
3
Video character output VOW1 or Derivative Port line DP22.
VOW0/DP23
4
Video character output VOW0 or Derivative Port line DP23.
VSYNCN
5
Vertical synchronization signal input.
HSYNCN
6
Horizontal synchronization signal input.
P10
7
Port line 10 or emulation input DXWR.
P11
8
Port line 11 or emulation input DXRD.
DP13/PWM8
9
Derivative I/O port or PWM8 output.
P12
10
Port line 12 or emulation input DXALE.
T3
11
Secondary 8-bit counter input (Schmitt trigger).
P14
12
Port line 14 or emulation output DXINT.
P00 to P07
13 to 20 General I/O port lines.
VSSP
C
21
Ground pin of PLL circuit.
22
External low-pass filter for on-chip PLL OSD oscillator.
VDDP
23
Power supply pin of PLL circuit.
DP00/PWM0 to DP07/PWM7 29, 28, 27, 26, Derivative I/O ports or PWM outputs. Note that DP05 has no
25, 24, 38, 37 derivative function.
VSS
XTAL1 (IN)
30
Ground pin.
31
Oscillator input pin for system clock.
XTAL2 (OUT)
32
Oscillator output pin for system clock.
RESET
33
Reset input; active LOW input initializes device.
T1
34
Direct testable pin or event counter input.
INTN/T0
35
External interrupt or direct testable pin.
DP12/ADC2
DP21/SCL
DP20/SDA
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.
TEST/EMU
41
Control input for testing and emulation mode, normally LOW.
VDD
42
Power supply.
1996 Jan 08
7
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