Philips DVDR75/001 - Page 243

Circuit-, IC descriptions and list of abbreviations
EN 243DVDR70 & DVDR75/0x1 9.
CVBS_Y_IN_C............. Composite video/Luminance input to
Video Input Processor
D_ADDR(10:0) ............. Address bus
D_DATA(29:0).............. Data bus
D_EMPRESS(15:0)...... SDRAM data input/output of
EMPRESS
D_PAR_D(7:0) ............. Front-end parallel interface data
(record)
D_PAR_DVALID .......... Front-end parallel interface data valid
D_PAR_REQ ............... Front-end parallel interface request
D_PAR_STR ................ Front-end parallel interface strobe
D_PAR_SYNC ............. Front-end parallel interface sync
DV_IN_CLK.................. Digital Video in clock from DVIO board
DV_IN_DATA(7:0)........ Digital Video in data bus from DVIO
board
DV_IN_HS.................... Digital Video in horizontal
synchronisation from DVIO board
DV_IN_VS.................... Digital Video in vertical
synchronisation from DVIO board
EMI_A(21:1) ................. External Memory Interface Address
Bus(Host Decoder)
EMI_BE0N ................... External Memory Interface Lower byte
enable(Host Decoder)
EMI_BE1N ................... External Memory Interface Upper byte
enable(Host Decoder)
EMI_CAS0N................. External Memory Interface SDRAM
column address strobe(Host Decoder)
EMI_CE1N ................... External Memory Interface VSM
Lower bank enable
EMI_CE2N ................... External Memory Interface VSM
Higher bank enable
EMI_CE3N ................... External Memory Interface flash IC's
enable
EMI_D(15:0)................. External Memory Interface Data
Bus(Host Decoder)
EMI_PROCCLK ........... External Memory Interface Processor
Clock(Host Decoder)
EMI_RWN .................... External Memory Interface Read/Write
control signal(Host Decoder)
EMI_WAIT.................... External Memory Interface Wait state
request(Host Decoder)
EMPRESS_BOOT ....... EMPRESS BOOT select input
EMPRESS_IRQN......... EMPRESS Interrupt request output
FLASH_OEN................ FLASH output enable control signal
G_IN_VIP ..................... Video green input to Video Input
Processor
G_OUT......................... Video green output from Host Decoder
G_OUT_B .................... Filtered green video output from Host
Decoder
GNDD........................... Digital Ground
HD_M_AD(13:0)........... Host Decoder SDRAM address bus
HD_M_CASN ............... Host Decoder SDRAM column
address strobe
HD_M_CLK .................. Host Decoder SDRAM clock
HD_M_CS0N ............... Host Decoder SDRAM chip select
HD_M_DQ(15:0) .......... Host Decoder SDRAM data bus
HD_M_DQML............... Host Decoder SDRAM data mask
enable(Lower)
HD_M_DQMU .............. Host Decoder SDRAM data mask
enable(Upper)
HD_M_RASN ............... Host Decoder SDRAM row address
strobe
HD_M_WEN................. Host Decoder SDRAM write enable
HSOUT......................... Horizontal synchronisation OUT
ION............................... Inverted ON: Enable the power supply
for the digital board when LOW
IRESET_DIG................ Initialisation of the digital board, HIGH
when power ON
JTAG3_TCK................. JTAG Test Clock
JTAG3_TD_VIP_TO_VEJTAG Transmitted Data Video Input
Processor to Video Encoder
JTAG3_TD_VSM_TO_VIPJTAG Transmitted Data Versatile
Stream Manager to Video Input
Processor
JTAG3_TMS ................ JTAG Test Mode Select
JTAG3_TRSTN............ JTAG Test part ResetN
LOAD_DVN.................. LOAD Digital Video(LOW active)
MUTEN ........................ Mute enable
MUTEN_LV.................. Mute enable Low Voltage
P_SCAN_YUV(7:0)...... Progressive Scan digital video bus
R_IN_VIP..................... Video Red input to Video Input
Processor
R_OUT......................... Video Red output from Host Decoder
R_OUT_B .................... Filtered Red Video output from Host
Decoder
RAS.............................. Row Address Strobe
RESETN ...................... Reset Host Decoder
RESETN_BE................ System reset basic engine (buffered)
RESETN_DVIO............ System reset Digital Video Input
Output (buffered)
RESETN_VE................ System reset Video Encoder
ROMH_CEN ................ Flash 2 chip enable
ROML_CEN................. Flash 1 chip enable
RSTN_BE .................... Reset control of basic engine
RSTN_DVIO ................ Reset control of DVIO
RTS1P ......................... Ready To Send data to service serial
interface
RX1P............................ Receive data from service serial
interface
SCL.............................. I2C bus clock
SD_CASN.................... SDRAMColumn Address strobe
output (active LOW)
SD_CLK....................... SDRAMclock output
SD_CLKE..................... SDRAMclock enable output
SD_CSN ...................... SDRAM
SD_DQM(1:0) .............. SDRAMdata mask enable output
SD_RASN.................... SDRAMrow address strobe output
SD_WEN...................... SDRAMwrite enable output
SDA.............................. I2C bus dataSEL_ACLK1Select audio
clock(playback)
SM_CS3N.................... SRAMchip select
SM_LBN....................... SRAMlower bank
SM_OEN...................... SRAMoutput enable
SM_UBN...................... SRAMupper bank
SM_WEN ..................... SRAMwrite enable
SMA(17:0).................... SRAMaddress output
SMD(15:0)SRAM ......... data input/output
SYSCLK_EMPRESS ... System clock EMPRESS
SYSCLK_PROGSCAN System clock Progressive Scan
SYSCLK_VSM_5508... System clock VSM and Host decoder
TX1P............................ Transmit data to service serial
interface
U_IN............................. Video U input
U_IN_VIP..................... Video U input to Video Input Processor
V_IN............................. Video V input
V_IN_VIP ..................... Video V input to Video Input Processor
VCC3_CLK_BUF ......... Power supply 3V3 clock buffer
VCC3_VSM.................. Power supply 3V3 Versatile Stream
Manager
VCC3_VSM_MEM ....... Power supply 3V3 Versatile Stream
Manager Memory
VCC5_4046 ................. Power supply 5V to PLL IC
VDD_125 ..................... Power supply 5V to buffer 7202
VDD_CORE................. Sti5508 Core supply voltage 2.5V
VDD_EMP.................... Empress supply voltage 3.3V
VDD_EMP_CORE ....... Empress Core supply voltage 2.5V
VDD_FLASH_H ........... Flash 7301 supply voltage
VDD_FLASH_L............ Flash 7302 supply voltage
VDD_LVC32 ................ Power supply LVC32
VDD_PCM ................... Power supply Audio decoder of
Sti5508
VDD_PLL..................... Power supply PLL audio decoder of
Sti5508
VDD_RGB.................... Power supply video encoder of
Sti5508
VDD_STI...................... Power supply of Sti5508
VDD_YCC.................... Power supply video encoder of
Sti5508
VDD5_MK2703 ............ Power supply MK2703
VDD5_OSC.................. Power supply Oscillator