LC863548B Sanyo Semiconductor Corporation, LC863548B Datasheet

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... Ordering number : ENN7936 LC863548B, LC863540B LC863532B, LC863528B LC863524B, LC863520B LC863516B Overview The LC863548/40/32/28/24/20/16B are 8-bit single chip microcontrollers with the following on-chip functional blocks : CPU : Operable at a minimum bus cycle time of 0.424 s On-chip ROM capacity Program ROM : 48K/40K/32K/28K/24K/20K/16K-bytes CGROM : 16K-bytes On-chip RAM capacity : 640/512-bytes OSD RAM : 176 × ...

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... CGROM Random Access Memory (RAM) : 512 × 8-bits (working area) : LC863548B/40B 384 × 8-bits (working area) : LC863532B/28B/24B/20B/16B 128 × 8-bits (working or ROM correction function) 176 × 9-bits (for CRT display) OSD functions Screen display : 36 characters × ...

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... LC863548B/40B/32B/28B/24B/20B/16B Serial interfaces IIC-bus compliant serial interface (Multi-master type) Consists of a single built-in circuit with two I/O channels. The two data lines and two clock lines can be connected internally. PWM output 3-channels × 7-bit PWM Timer Timer 0 : 16-bit timer/counter With 2-bit prescaler + 8-bit programmable prescaler ...

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... LC863548B/40B/32B/28B/24B/20B/16B Sub-routine stack level A maximum of 128 levels (stack is built in the internal RAM) Multiplication/division instruction 16-bits × 8-bits (7 instruction cycle times) 16-bits 8-bits (7 instruction cycle times) 3 oscillation circuits Built-in RC oscillation circuit used for the system clock Built-in VCO circuit used for the system clock and OSD X’ ...

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... LC863548B/40B/32B/28B/24B/20B/16B Package Dimensions unit : mm 3204B Package Dimensions unit : mm 3170A No.7936-5/17 ...

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... LC863548B/40B/32B/28B/24B/20B/16B Pin Assignment P10/SDA0 P11/SCLK0 P12/SDA1 P13/SCLK1 V SS XT1 XT2 V DD P04/AN4 P05/AN5 P06/AN6 P07/AN7 RES FILT P33 P30 VS HS P03 P02 35 3 P01 P00 P17/PWM 5 32 P16/PWM3 P15/PWM2 30 8 P14/PWM1 P73/INT3/T0IN P72/INT2/T0IN 10 27 P71/INT1 P70/INT0 ...

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... LC863548B/40B/32B/28B/24B/20B/16B System Block Diagram Interrupt Control Standby Control X’tal RC VCO PLL IIC Timer 0 Timer 1 Base Timer ADC INT0 to 3 Noise Rejection Filter PWM IR ROM Correct Control XRAM Bus Interface Port 1 Port 3 Port 7 CGROM OSD Control Stack Pointer Circuit VRAM Watch Dog Timer ...

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... LC863548B/40B/32B/28B/24B/20B/16B Pin Description Pin name I Negative power supply XT1 I Input terminal for crystal oscillator XT2 O Output terminal for crystal oscillator Positive power supply I Reset terminal RES FILT O Filter terminal for PLL I Vertical synchronization signal input terminal VS I Horizontal synchronization signal input terminal ...

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... LC863548B/40B/32B/28B/24B/20B/16B Continued from preceding page. Output form and existence of pull-up resistor for all ports can be specified for each bit. Programmable pull-up resistor is always connected regardless of port option, CMOS or N-ch open drain output in port 1. Port status in reset Terminal I/O Pull-up resistor status at selecting CMOS output option ...

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... LC863548B/40B/32B/28B/24B/20B/16B Continued from preceding page. Parameter Symbol Pins Low level input V IL (1) Port 0 voltage V IL (2) • Ports 1, 3 (Schumitt) • Port 7 (Schumitt) port input/interrupt • RES , (Schumitt (3) Port 70 Watchdog timer input Operation cycle time tCYC(1) tCYC(2) Oscillation FmRC frequency range Electrical Characteristics / Ta = -10° ...

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... LC863548B/40B/32B/28B/24B/20B/16B IIC Input/Output Conditions / Ta = -10°C to +70° Parameter SCL Frequency BUS free time between stop to start HOLD time of start, restart condition L time of SCL H time of SCL Set-up time of restart condition HOLD time of SDA Set-up time of SDA Rising time of SDA, SCL ...

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... LC863548B/40B/32B/28B/24B/20B/16B Analog Mode RGB Characteristics / Ta = -10°C to +70° Parameter Symbol Pins Analog output voltage Analog output mode Time setting Sample Current Dissipation Characteristics / Ta = -10°C to +70° The sample current dissipation characteristics are the measurement result of SANYO provided evaluation board when the recommended circuit parameters shown in the sample oscillation circuit characteristics are used externally ...

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... LC863548B/40B/32B/28B/24B/20B/16B Recommended Oscillation Circuit and Sample Characteristics The sample oscillation circuit characteristics in the table below is based on the following conditions : Recommended circuit parameters are verified by an oscillator manufacturer using a SANYO provided oscillation evaluation board. Sample characteristics are the result of the evaluation with the recommended circuit parameters connected externally. Recommended oscillation circuit and sample characteristics (Ta = -10 to +70° ...

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... LC863548B/40B/32B/28B/24B/20B/16B Power supply Reset time RES Internal RC resonator oscillation XT1, XT2 tmsVCO VCO for system Operation mode Unfixed Reset <Reset time and oscillation stabilizing time> HOLD release Internal RC resonator oscillation XT1, XT2 tmsVCO VCO for system Operation mode HOLD <HOLD release signal and oscillation stabilizing time> ...

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... LC863548B/40B/32B/28B/24B/20B/16B tPIL (1) to (5) tPIH (1) to (4) Figure 3 Pulse input timing condition - 1 tPIL(6) HS 0.75V DD 0.25V DD VS tPIL(6) more than ±1tCYC Figure 4 Pulse input timing condition - 2 10k HS C536 Figure 5 Recommended Interface circuit tTLH LC863548A HS No.7936-15/17 ...

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... LC863548B/40B/32B/28B/24B/20B/16B 1M Figure 6 FILT recommended circuit Note : Place FILT parts on board as close to the microcontroller as possible SDA tBUF tHD ; STA tR SCL tLOW tHD ; DAT tHIGH S : start condition P : stop condition Sr : restart condition I 1mA Figure analog output equivalent circuit 100 + 2.2 F 33000pF - Sr tF tHD ...

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... LC863548B/40B/32B/28B/24B/20B/16B No.7936-17/17 PS ...