LC8920 데이터 시트보기 (PDF) - SANYO -> Panasonic
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LC8920 Datasheet PDF : 9 Pages
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LC8920
Pin Description
1. Power Supply, Clock and Test Pins
Name
Pin No.
I/O
Functions
DVDD
DGND
AVDD
AGND
VREF
X2
CLKOUT
15
41
63
P These pins are for connecting to the digital power supply (+5 V).
89
2
14
30
40
P These pins are for connecting to the digital ground (0 V).
62
71
90
46
61
P These pins are for connecting to the analog power supply (+5 V).
45
60
P These pins are for connecting to the analog ground (0 V).
49
P This pin is for connecting to the power supply reference (AVDD/2V).
3
I
This pin is for connecting to the master clock (29.4912 MHz).
100
O This pin outputs 1/4 of the frequency (7.3728 MHz) of the master clock (X2).
TST0
TST1
TST2
ATST0
ATST1
ATST2
39
42
I
These pins are for use during testing and are connected to the ground (0 V).
43
44
48
O These pins are for use with analog testing.
47
2. Data Terminal Equipment (DTE) Interface
Name
D0
D1
D2
D3
D4
D5
D6
D7
A0
A1
A2
A3
Pin No.
19
18
17
16
13
12
11
10
9
8
7
6
I/O
Functions
I/O These pins are for host CPU and data bus interfacing.
I
These pins are for host CPU and address bus interfacing.
CS0B
CS1B
READB
WRITEB
IREQB
RESETB
20
21
I
These pins are for chip select signal interfacing.
22
I
This pin is for interfacing the interface memory read signal.
23
I
This pin is for interfacing the interface memory write signal.
24
O This pin is for interfacing the interruption request signal to the host CPU.
1
I
This pin is for interfacing the system reset signal.
3. Diagnosis
Name
Pin No.
EYECLK
35
EYESYNC
36
EYEX
33
EYEY
34
I/O
Functions
O
This pin is for diagnosis of the timing clock for generating eye pattern data. It can be used with
an external shift register shift clock.
O This pin is for diagnosis of eye pattern synchronization signal.
O These pins are for eye pattern data (8 bit MSB first) serial output.
No. 4161-5/9
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