Philips DVDR980/001 Service Manual page 257

Circuit-, IC Descriptions and List of Abbreviations
MPEG-2 video and MPEG-audio/AC-3 audio
encoder with multiplexer
SYMBOL PIN
SD_DQ21 117 input/output
SD_DQ25 118 input/output
V 119 supply
DDP
SD_DQ22 120 input/output
SD_DQ24 121 input/output
SD_DQ23 122 input/output
EXTCLK 123 input
V 124 ground
SSP
V 125 ground
SSA
XTALI 126 analog input
XTALO 127 analog output
V 128 supply
DDA
V 129 ground
SSCO
V 130 ground
SSCO
V 131 supply
DDCO
V 132 supply
DDCO
V 133 supply
DDP
TDI 134 input
TMS 135 input
TCK 136 input
TDO 137 3-state output
V 138 ground
SSP
TRST 139 input
CLKOUT 140 output
TEST0 141 input/output
TEST1 142 input/output
V 143 supply
DDP
TEST2 144 input/output
SDA 145 input/open-drain
output
SCL 146 input/open-drain
output
RESET 147 input
V 148 ground
SSP
RTS 149 output
2001 Aug 01
I
max
(1)
INPUT/OUTPUT
(mA)
8
8
−
8
8
8
−
−
−
−
−
−
−
−
−
−
−
−
−
−
4
−
−
4
4
4
−
4
−
−
−
−
4
DVDR980-985 /0X1
DESCRIPTION
reserved (do not connect)
reserved (do not connect)
pad ring supply voltage (3.3 V)
reserved (do not connect)
reserved (do not connect)
reserved (do not connect)
27 MHz external clock input with internal pull-up resistor
pad ground
oscillator analog ground
crystal oscillator input (27 MHz); note 2
crystal oscillator output (27 MHz)
oscillator analog supply voltage (2.5 V)
core ground
core ground
core supply voltage (2.5 V)
core supply voltage (2.5 V)
pad ring supply voltage (3.3 V)
boundary scan test data input; pin must ?oat or set to HIGH
during normal operating; with internal pull-up resistor; note 3
boundary scan test mode select; pin must ?oat or set to HIGH
during normal operating; with internal pull-up resistor; note 3
boundary scan test clock; pin must be set to LOW during
normal operating; with internal pull-up resistor; note 3
boundary scan test data output; pin not active during normal
operating; with 3-state output; note 3
pad ground
test reset input (active LOW), for boundary scan test (with
internal pull-up); notes 3 and 4
27 MHz system clock output
reserved (do not connect)
reserved (do not connect)
pad ring supply voltage (3.3 V)
reserved (do not connect)
2
serial data input/output (I
2
serial clock input/output (I
reset input (active LOW); with internal pull-up resistor
pad ground
reserved (do not connect); Universal Asynchronous
Receiver/Transmitter (UART) request to send output (active
LOW)
10
9.
SAA6752HS
C-bus)
C-bus)
EN 257