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Part Number 3804
Manufacturers Renesas
Logo Renesas
Description SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Datasheet 3804 Datasheet3804 Datasheet (PDF)

3803/3804 Group SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER REJ03B0073-0401Z Rev.4.01 Nov 14, 2003 DESCRIPTION The 3803/3804 group is the 8-bit microcomputer based on the 740 family core technology. The 3803/3804 group is designed for household products, office automation equipment, and controlling systems that require analog signal processing, including the A-D converter and D-A converters. The 3804 group is the version of the 3803 group to which an I2CBUS control function has been added. FEATURES q.

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3803/3804 Group SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER REJ03B0073-0401Z Rev.4.01 Nov 14, 2003 DESCRIPTION The 3803/3804 group is the 8-bit microcomputer based on the 740 family core technology. The 3803/3804 group is designed for household products, office automation equipment, and controlling systems that require analog signal processing, including the A-D converter and D-A converters. The 3804 group is the version of the 3803 group to which an I2CBUS control function has been added. FEATURES qBasic machine-language instructions ...................................... 71 qMinimum instruction execution time ................................ 0.24 µs (at 16.8 MHz oscillation frequency) qMemory size ROM ............................................................... 16 K to 60 K bytes RAM ................................................................. 640 to 2048 bytes qProgrammable input/output ports ............................................ 56 qSoftware pull-up resistors ................................................. Built-in q Interrupts 21 sources, 16 vectors ............................................... 3803 group (external 8, internal 12, software 1) 23 sources, 16 vectors ............................................... 3804 group (external 9, internal 13, software 1) qTimers ........................................................................... 16-bit ✕ 1 8-bit ✕ 4 (with 8-bit prescaler) qWatchdog timer ............................................................ 16-bit ✕ 1 qSerial I/O ...................... 8-bit ✕ 2 (UART or Clock-synchronized) 8-bit ✕ 1 (Clock-synchronized) qPWM ............................................ 8-bit ✕ 1 (with 8-bit prescaler) qI2C-BUS interface (3804 group only) ........................... 1 channel qA-D converter ............................................. 10-bit ✕ 16 channels (8-bit reading enabled) qD-A converter ................................................. 8-bit ✕ 2 channels qLED direct drive port .................................................................. 8 qClock generating circuit ..................................... Built-in 2 circuits (connect to external ceramic resonator or quartz-crystal oscillator) qPower source voltage In high-, middle-speed mode At 16.8 MHz oscillation frequency ............................ 4.5 to 5.5 V At 12.5 MHz oscillation frequency ............................ 4.0 to 5.5 V At 8.38 MHz oscillation frequency) ........................ 2.7 to 5.5 V ✽ In low-speed mode At 32 kHz oscillation frequency .............................. 2.7 to 5.5 V ✽ (✽ This value of flash memory version is 4.0 to 5.5 V.) qPower dissipation In high-speed mode ................................................ 60 mW (typ.) (at 16.8 MHz oscillation frequency, at 5 V power source voltage) In low-speed mode ................................................... 60 µW (typ.) (at 32 kHz oscillation frequency, at 3 V power source voltage) qOperating temperature range .................................... –20 to 85°C q Packages SP .................................................. 64P4B (64-pin 750 mil SDIP) FP ....................................... 64P6N-A (64-pin 14 ✕ 14 mm QFP) HP ..................................... 64P6Q-A (64-pin 10 ✕ 10 mm LQFP) qSupply voltage ................................................. VCC = 5 V ± 10 % qProgram/Erase voltage ........................... VPP = 11.7 V to 12.6 V qProgramming method ...................... Programming in unit of byte qErasing method Batch erasing ........................................ Parallel/Serial I/O mode Block erasing .................................... CPU reprogramming mode qProgram/Erase control by software command qNumber of times for programming/erasing ............................ 100 q Operating temperature range (at programming/erasing) ........... ........................................................................ Room temperature sNotes 1. The flash memory version cannot be used for application embedded in the MCU card. 2. Supply voltage Vcc of the flash memory version is 4.0 to 5.5 V. Rev.4.01 Nov 14, 2003 page 1 of 136 3803/3804 Group PIN CONFIGURATION (TOP VIEW) P00/AN8 P01/AN9 P02/AN10 P03/AN11 P04/AN12 P05/AN13 P06/AN14 P07/AN15 P10/INT41 P11/INT01 P12 P13 P14 P15 P16 P17 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 P37/SRDY3 P36/SCLK3 P35/TXD3 P34/RXD3 P33 P32 P31/DA2 P30/DA1 VCC VREF AVSS P67/AN7 P66/AN6 P65/AN5 P64/AN4 P63/AN3 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 M38039FFFP/HP M38037M8-XXXFP/HP 32 P20(LED0) 31 P21(LED1) 30 P22(LED2) 29 P23(LED3) 28 P24(LED4) 27 P25(LED5) 26 P26(LED6) 25 P27(LED7) 24 VSS 23 XOUT 22 XIN 21 P40/INT40/XCOUT 20 P41/INT00/XCIN 19 RESET 18 CNVSS VPP 17 P42/INT1 P62/AN2 1 P61/AN1 2 P60/AN0 3 P57/INT3 4 P56/PWM 5 P55/CNTR1 6 P54/CNTR0 7 P53/SRDY2 8 P52/SCLK2 9 P51/SOUT2 10 P50/SIN2 11 P47/SRDY1/CNTR2 12 P46/SCLK1 13 P45/TXD1 14 P44/RXD1 15 P43/INT2 16 : Flash memory version Fig. 1 3803 .


3803 3804 3850


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