Circuit-, IC descriptions and list of abbreviations
EN 140 DVDR615, MRV6409.
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 SRAMoutput enable
SMA(17:0) SRAMaddress output
SMD(15:0)SRAM data input/output
SYSCLK_EMPRESS System clock EMPRESS
SYSCLK_PROGSCA
N 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
VDDA1A_7118 Power supply for analog input of VIP
VDDA2A_7118 Power supply for analog input of VIP
VDDA3A_7118 Power supply for analog input of VIP
VDDA4A_7118 Power supply for analog input of VIP
VDDE_7118 Power supply digital for peripheral
cells of VIP
VDDI_7118 Power supply digital for core of VIP
VDDX_7118 Power supply for crystal oscillator of
VIP
VE_DATA(7:0) Video Encoder data Bus
VE_DSN Video Encoder Data Strobe
VE_DTACKN Video Encoder Data Transfer
acknowledge
VIP_ERROR Video Input Processor error
VIP_FB Video Input Processor Fast Blanking
VIP_FID_FF Video Input Processor field indentifier
to Flip Flop
VIP_HS Video Input Processor horizontal
VIP_ICLK Video Input Processor input Clock
VIP_IDQ Video Input Processor output data
qualifier
VIP_IGP1 Video Input Processor input general
purpose 1
VIP_INT Video Input Processor interrupt
VIP_RTS1 Video Input Processor ready to send
VIP_VS Video Input Processor vertical
VIP_YUV(7:0) Video Input Processor digital
video(CCIR 656)
VS_IN Vertical synchronisation IN
VSM_M_A(13:0) Versatile Stream Manager SDRAM
address bus
VSM_M_CASN Versatile Stream Manager SDRAM
column address strobe
VSM_M_CLKEN Versatile Stream Manager SDRAM
clock enable
VSM_M_CLKOUT Versatile Stream Manager SDRAM
clock out
VSM_M_D(15:0) Versatile Stream Manager SDRAM
data bus
VSM_M_LDQM Versatile Stream Manager SDRAM
lower data mask enable
VSM_M_RASN Versatile Stream Manager SDRAM
row address strobe
VSM_M_UDQM Versatile Stream Manager SDRAM
upper data mask enable
VSM_M_WEN Versatile Stream Manager SDRAM
write enable
VSM_UART1_CTSN Versatile Stream Manager UART1
clear to send to analog board (UART1
VSM_UART1_RTSN Versatile Stream Manager UART2
clear to send to DVIO board (UART2 is
gateway to DIVIO board)
VSM_UART1_RX Versatile Stream Manager UART1
ready to send to analog board
VSM_UART1_TX Versatile Stream Manager UART2
ready to send to DVIO board
VSM_UART2_CTSN Versatile Stream Manager UART1
received data to analog board
VSM_UART2_RTSN Versatile Stream Manager UART2
received data to DVIO board
VSM_UART2_RX Versatile Stream Manager UART1
transmitted data to analog board
VSM_UART2_TX VersatileStream Manager UART2
transmitted data to DVIO board
VSOUT Vertical synchronisation OUT
WE Write Enable
Y_IN Luminance input from analog board
Y_OUT Luminance output from Host Decoder
Y_OUT_B Filtered luminance output
YY_OUT(9:0) Luminance output from FLI
Digital Board Chrysalis
ADC Analog to Digital Converter
DAC Digital to Analog Converter
DENC Digital (Video) Encoder (Video DAC)
DV Digital Video (Camcorder)
EF Emitter Follower
OSD On-Screen Display
VIP Video Input Processor (Video ADC)
2Fh Progressive scan video
2V5 +2V5 Power supply for Link+Codec
IC7431
3V3 +3V3 Power supply
3V3_A +3V3 Analog power supply for PHY
IC7400
3V3_D +3V3 Digital power supply for PHY
IC7400
3V3_DLY +3V3 Power supply for IC7500
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