Samsung 20061023162847421 ks7c-p-circu-13 free download

File name 20061023162847421_ks7c-p-circu-13.pdf

Circuit Description 13. Circuit Description 13-1 Circuit Key Point 13-1-1 Pin configuration of "Face-down" QIP versions 13-1-2 UOC3(TDA120XX) Pin Description Pi n Name Regi ster Port Type Ini ti al Descri pti on (Mi com Pi n 1 ~ 11, 54 ~ 64) No No 51 pTilt P0.0 Push Pull - Tilt 2 pIR P0.5 Open Drain - Remocon IR 4 pDcoil P1.0 Push Pull - Degaussing Coil -NTSC/PAL S/W(PAL : High, NTSC3.58 : Low) 5 pSawFilter P1.1 Push Pull 1 -Europe CW L/ L' Sound S a w S/W (L' : High, L : Low) - High : Power On 6 pPower P1.3 Push Pull 0 - Low : Power Off 7 pSCL P1.6 Push Pull 0 - I2C Bus Clock 8 pSDA P1.7 Push Pull 0 - I2C Bus Data 10 pLED P2.0 Push Pull 1 - Led(StandBy Mode, Remocon ) - High : Sound Mute On 11 pSoundMute P2.1 Push Pull 1 - Low : Sound Mute Off - Scart1 ID 12 pScart1 P3.0 Open Drain - China : Sound Saw Filter S/W(RCA Option Sound M : Low, High) - Scart2 ID 13 pScart2 P3.1 Open Drain - RCA Jack X-Ray 14 pBusStop P3.2 Open Drain 1 - Bus Stop Port 15 pPanelKey1 P3.3 Open Drain - Panel Key 1(Channel up, Channel Down, Volume Up, Volume Down, Menu) Samsung Electronics 13-1 Circuit Description 13-1-3 Control System Features 80C51 micro-controller core standard instruction set and timing 0.4883 ms machine cycle (6 clock cycles with 12.288 MHz derived from an xtal frequency of 24.576MHz) maximum 256k x 8-bit program ROM maximum of 8k x 8-bit auxiliary RAM auxiliary RAM page pointer 12-level interrupt controller for individual enable/disable with two level priority stand-by, idle and power-down modes watchdog timer two 16-bit timer/counters additional 24-bit timer (16-bit timer with 8-bit Pre-scaler) 16-bit data pointer five 6-bit pulse width modulator (PWM) outputs for control of TV analogue signals. one 14-bit PWM for voltage synthesis tuning control. 8-bit ADC with 4 multiplexed inputs. remote co