lc897127k Sanyo Semiconductor Corporation, lc897127k Datasheet - Page 11

• Manufacturer Part Number: lc897127k
• Description: Scsi Cd-rom Decoder With On-chip Dvd Interface
• Manufacturer: Sanyo Semiconductor Corporation

LC897127K Pin Functions
When DMA Interface to SCSI Conversion is Used
Pin No.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
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
1
2
3
4
5
6
7
8
9
MCK2SEL
XTALCK0
CSCTRL
DMARQ
DMACK
RESET
TEST3
TEST0
TEST1
TEST2
XTAL0
TEST4
DIOW
SUA0
SUA1
SUA2
SUA3
SUA4
SUA5
DIOR
MCK
IOP7
IOP6
IOP5
IOP4
IOP3
IOP2
IOP1
IOP0
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
IO2
IO1
IO0
WR
Pin
RD
CS
SS0
SS0
SS0
SS0
SS0
SS0
SS0
SS0
SS0
DD
DD
DD
DD
DD
DD
Type
NC
NC
NC
P
B
B
B
P
O
P
P
P
O
P
P
P
O
P
P
P
P
P
P
P
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
DAM interface data I/O.
These pins have built-in pull-up resistors.
This pin must be connected to V
DMA interface functions
DMA interface functions
XTALCLK0 1/1, 1/2, and stop output
IC reset. The IC is reset on a low-level input.
Microcontroller CS low/high
Test pins. These pins must be connected to V
Crystal oscillator circuit input
Crystal oscillator circuit output
Test pin. This pin must be connected to V
General-purpose inputs
These pins have built-in pull-up resistors.
General-purpose inputs
These pins have built-in pull-up resistors.
Microcontroller data read signal input
Microcontroller data write signal input
Register chip select input from the microcontroller
Microcontroller register selection signals
LC897127K
O
I
DD
OUTPUT
.
INPUT
SS0
in normal operation.
SS0
Function
in normal operation.
B
P
BIDIRECTION
Type
POWER
NC
Continued on next page.
NOT CONNECT
No. 6251-11/14