SAA7390 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
SAA7390 Datasheet PDF : 76 Pages
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Philips Semiconductors
High performance Compact
Disc-Recordable (CD-R) controller
Preliminary specification
SAA7390
SYMBOL PIN
DA7
10
VDD1
11
DA8
12
DA9
13
DA10
14
RAS
15
CAS
16
DWR
17
DOE
18
DD0
19
VDD2
20
DD1
21
DD2
22
DD3
23
DD4
24
VSS3
25
DD5
26
DD6
27
DD7
28
COM_IN
29
COM_OUT
30
COM_CLK
31
COM_ACK
32
TRAYSW
33
EJECT
34
LQDATA
35
LWCLK
36
VDD3
37
LED
38
VSS4
39
SCLK
40
VSS5
41
SYSRES
42
SYSRES
43
VDD4
44
GPIO3
45
GPIO4
46
VOLUP
47
VOLDN
48
UC_AD0
49
UC_AD1
50
1996 Jul 02
I/O
TYPE
DESCRIPTION
O
DRAM address bus; bit DA7
−
power supply 1
O
DRAM address bus; bit DA8
O
DRAM address bus; bit DA9
O
DRAM address bus; bit DA10
O
DRAM row address section; active LOW
O
DRAM column address selection; active LOW
O
DRAM write; active LOW
O
DRAM output enable; active LOW
I/O
PD
DRAM data bus; bit DD0
−
power supply 2
I/O
PD
DRAM data bus; bit DD1
I/O
PD
DRAM data bus; bit DD2
I/O
PD
DRAM data bus; bit DD3
I/O
PD
DRAM data bus; bit DD4
−
ground 3
I/O
PD
DRAM data bus; bit DD5
I/O
PD
DRAM data bus; bit DD6
I/O
PD
DRAM data bus; bit DD7
I
serial data in from basic engine
O
serial data out to basic engine
O
serial data clock
I
serial data acknowledge
I
PU
active LOW when tray is in
I
PU
opens tray; active LOW
O
latched qualified data
O
latched word clock
−
power supply 3
O
CMOS; 24 mA panel LED; active LOW; open drain; 24 mA (min.) sink capability
−
ground 4
O
audio data clock
−
ground 5
O
system reset; active HIGH
O
system reset; active LOW
−
power supply 4
I/O
PD
general purpose input/output 3
I/O
PD
general purpose input/output 4
I
PU
volume up; active LOW
I
PU
volume down; active LOW
I/O
microprocessor multiplexed address/data bus; bit UC_AD0
I/O
microprocessor multiplexed address/data bus; bit UC_AD1
6
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