SAA7385GP Philips Semiconductors, SAA7385GP Datasheet - Page 8

• Manufacturer Part Number: SAA7385GP
• Description: Error correction and host interface IC for CD-ROM SEQUOIA
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1996 Jun 19
RXS2B
TXS2B
TRAYIN
TRAYOUT
SCSIRST
POR
V
UC_PORT1.7
RAB_MUSB
NRST_SEQ
UC_PORT1.4
UC_PORT1.3
UC_PORT1.1
HOMESW
PLAY
UC_PORT1.6
V
GPI1
GPI2
KILL
TXICE
RXICE
RXSUB
V
OSCIN
V
CLAB
V
DAAB
WSAB
EFAB
CLK34
TEST
V
DA0
DA1
DD6
SS13
DD7
SS14
SS15
SS16
Error correction and host interface IC for
CD-ROM (SEQUOIA)
SYMBOL
101
102
106
107
109
120
121
122
124
125
126
127
128
PIN
100
103
104
105
108
110
112
113
114
115
116
117
118
119
123
111
93
94
95
96
97
98
99
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
CMOS 2, PU25
CMOS 2, PU25
CMOS 2, PU25
CMOS 2, PU25
CMOS 2, PU25
CMOS 2, PU25
CMOS 2, PU25
Schmitt, PU25
Schmitt, PU25
Schmitt, PU25
Schmitt, PU25
Schmitt, PU25
Schmitt, PU25
Schmitt, PD25
4 mA, PD25
4 mA, PD25
2 mA, PU25
standard
Schmitt
Schmitt
Schmitt
Schmitt
Schmitt
Schmitt
CMOS
4 mA
4 mA
2 mA
PAD
S4
S4
S2B interface receive
S2B interface transmit
tray extend control; active LOW (general purpose signal)
tray retract control; active LOW (general purpose signal)
SCSI reset, active LOW; also causes a system reset
power-on reset; active LOW
power supply 6
drive speed select; microcontroller port 1.7
RD/WR, acknowledge; microcontroller port 1.2
reset to engine; microcontroller port 1.5
general purpose microcontroller I/O port; port 1.4
general purpose microcontroller I/O port; port 1.3
general purpose microcontroller I/O port; port 1.1
actuator sled home; active LOW; microcontroller port 1.0
laser on and focused status; active LOW; RDSW(4)
general purpose microcontroller I/O port; port 1.6
ground 13
general purpose input; microcontroller port 3.4
general purpose input; microcontroller port 3.5
shut off audio; active LOW
debug UART output; from 80C32 serial port
debug UART input; to 80C32 serial port
sub-code input
power supply 7
master input clock; 34 or 16 MHz
ground 14
clock
ground 15
data
word strobe
error flag
34 MHz output clock
test pin; must be ground
ground 16
DRAM address bus; bit DA0
DRAM address bus; bit DA1
8
DESCRIPTION
Preliminary specification
SAA7385