SAA7205 Philips Semiconductors, SAA7205 Datasheet - Page 8

• Manufacturer Part Number: SAA7205
• Description: MPEG-2 systems demultiplexer
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1997 Jan 21
RAMA10
V
MDAT0
MDAT1
MDAT2
MDAT3
MDAT4
MDAT5
MDAT6
MDAT7
V
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
V
MA10
R/W
CSVID
CSDEM
IRQ
NMI
POR
VSEL
V
PKTSYNC
PKTDATV
PKTBAD/
PKTBAD
PKTDAT7
PKTDAT6
PKTDAT5
PKTDAT4
V
PKTDAT3
DDD2(core)
SSD2(core)
DDD5
SSD5
SSD6
MPEG-2 systems demultiplexer
SYMBOL
PIN
100
101
102
103
104
105
106
107
108
109
110
112
113
114
111
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
supply
supply
GND
GND
GND
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
external SRAM address bus output bit 10
digital supply voltage 2 for core (+3.3 V)
microcontroller bidirectional data bus bit 0
microcontroller bidirectional data bus bit 1
microcontroller bidirectional data bus bit 2
microcontroller bidirectional data bus bit 3
microcontroller bidirectional data bus bit 4
microcontroller bidirectional data bus bit 5
microcontroller bidirectional data bus bit 6
microcontroller bidirectional data bus bit 7
digital ground 2 for core
microcontroller MSByte/LSByte indicator input bit 0
microcontroller address/data indicator input bit 1
microcontroller address input bit 2 for direct access to selected registers
microcontroller address input bit 3 for direct access to selected registers
microcontroller address input bit 4 for direct access to selected registers
microcontroller address input bit 5 for direct access to selected registers
microcontroller address input bit 6 for direct access to selected registers
microcontroller address input bit 7 for direct access to selected registers
microcontroller address input bit 8 for direct access to selected registers
microcontroller address input bit 9 for direct access to selected registers
digital supply voltage 5 (+5 V)
microcontroller direct addressing/indirect addressing indicator input bit 10
read/write input selection
(audio)/video decoder chip select input (active LOW)
demultiplexer chip select input (active LOW)
interrupt request output for microcontroller (active LOW, open-drain)
non-maskable interrupt output for VOUT bus access handling (open-drain)
power-on reset input
video input select signal (bus control by microcontroller)
digital ground 5
indicates the first input byte (sync) of a transport packet
valid input data indicator
packet error indicator input (programmable polarity)
8-bit wide modem data input bit 7
8-bit wide modem data input bit 6
8-bit wide modem data input bit 5
8-bit wide modem data input bit 4
digital ground 6
8-bit wide modem data input bit 3
8
DESCRIPTION
Preliminary specification
SAA7205H