Philips Semiconductors
PCI audio and video broadcast decoder
Product specification
SAA7134HL
SYMBOL
PIN
TYPE
DESCRIPTION
INT_A
PERR#
SERR#
126
PO and interrupt A output: this pin is an open-drain interrupt output, conditions
O/D
assigned by the interrupt register
30
PIO and parity error input or output: the receiving device detects data parity error
S/T/S (active LOW)
31
PO and system error output: reports address parity error (active LOW)
O/D
Note
1. PCI-bus pins are located on the long side of the package to simplify PCI board layout requirements.
Table 4 Analog interface pins; note 1
SYMBOL
XTALI
XTALO
LEFT2
VDDA
LEFT1
VSSA
RIGHT1
VREF0
RIGHT2
VREF1
VREF2
OUT_RIGHT
OUT_LEFT
PROP_RST
SIF
VREF3
VSSA
CV2_C
VDDA
VREF4
PIN
TYPE
DESCRIPTION
62
CI
quartz oscillator input: 32.11 or 24.576 MHz
63
CO
quartz oscillator output
94
AI
analog audio stereo left 2 input or mono input
95
AS
analog supply voltage (3.3 V)
96
AI
analog audio stereo left 1 input or mono input; default analog pass-through
to pin OUT_LEFT after reset
97
AG
analog ground (for audio)
98
AI
analog audio stereo right 1 input or mono input; default analog pass-through
to pin OUT_RIGHT after reset
99
AR
100
AI
analog reference ground for audio Sigma Delta ADC; to be connected
directly to analog ground (VSSA)
analog audio stereo right 2 input or mono input
101
AR
analog reference voltage for audio Sigma Delta ADC; to be connected
directly to analog supply voltage (VDDA) and via a 220 nF capacitor to
pin VREF0
102
AR
analog reference voltage for audio Sigma Delta ADC; to be supported with
two parallel capacitors of 47 and 0.1 µF to analog ground (VSSA)
103
AO
analog audio stereo right channel output; 1 V (RMS) line-out, feeding the
audio loop back cable via a coupling capacitor of 2.2 µF
104
AO
analog audio stereo left channel output; 1 V (RMS) line-out, feeding the
audio loop back cable via a coupling capacitor of 2.2 µF
105
AO
analog output for test and debug purpose (active LOW)
106
AI
sound IF input from TV tuner (4.5 to 9.2 MHz); coupling capacitor of 47 pF
after the termination with 50 Ω
107
AR
analog reference voltage for audio FIR-DAC and SCART audio input buffer;
to be supported with two parallel capacitors of 47 and 0.1 µF to analog
ground (VSSA)
108
AG
analog ground
109
AI
composite video input (mode 2) or C input (modes 6 and 8)
110
AS
analog power supply (3.3 V)
111
AR
analog reference voltage; to be supported with a capacitor of 220 nF to
analog ground (VSSA)
2002 Dec 17
11