LC82103 Datasheet, PDF (4/5 Pages) Sanyo Semicon Device – Image-Processing LSI for Facsimile, Copier, and OCR Applications

LC82103
Continued from preceding page.
Pin No.
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
Symbol
CS
ICLK
TRIG
RESET
SAMP/LININT
TEST
REF
AGND
DALRL
DAHRL
AIN
TEMP
ATAPH
DAHRH
AV_DD
DALRH
ATAPL
AGND
PD7/SD
PD6/SDCK
DGND
PD5/SDE
PD4/PP4
PD3/PP3
PD2/PP2
PD1/PP1
PD0/PP0
DV_DD
DACK/PP5
DREQ/PP6
MTP/PP7
CLK2
CLK1
RS
SH
DGND
I/O
Function
I CPU interface chip select signal input
I External sampling point signal input
I External trigger signal input
I System reset
O A/D converter sampling point monitor signal output/LINE signal output
I Test pins (Must be connected to the digital system ground during normal operation.)
I DRAM refresh signal input
P Analog system ground
I D/A converter low reference input for A/D converter low reference
I D/A converter high reference input for A/D converter high reference
I Sensor signal input
I Temperature signal input
O Analog mid-level signal used as A/D converter high reference
I D/A converter high reference input for A/D converter high reference
P Analog system power supply
I D/A converter high reference input for A/D converter low reference
O Analog mid-level signal used as A/D converter low reference
P Analog system ground
O DMA output/serial data output
O DMA output/serial data transfer clock
P Digital system ground
O DMA output/serial data output valid period indicator
B
B
B DMA output/general-purpose I/O ports
B
B
P Digital system power supply
B DMA data acknowledge signal input/general-purpose I/O port
B DMA data request signal output/general-purpose I/O port
B Motor drive timing signal output/general-purpose I/O port
O
O
Sensor drive signal outputs
O
O
P Digital system ground
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