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M38B40E5H-XXXXFP

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER????

The38B4groupisthe8-bitmicrocomputerbasedonthe740familycoretechnology. The38B4grouphassix8-bittimers,a16-bittimer,afluorescentdisplayautomaticdisplaycircuit,12-channel10-bitA-Dconverter,aserialI/Owithautomatictransferfunction,whichareavailableforcontro

M38B40E5H-XXXXFP

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER; * Basic machine-language instructions ...... 71\n* Minimum instruction execution time ........... 0.48 μs(at 4.2 MHz oscillation frequency)\n* Memory size\n?? ROM ............ 48K to 60K bytes\n?? RAM .........1024 to 2048 bytes\n* Programmable input/output ports ............ 51\n* High-breakdown-voltage output ports ..... 36\n* Software pull-up resistors (Ports P5, P61to P65, P7, P84to P87,P9)\n* Interrupts ...... 21 sources, 16 vectors\n* Timers ............... 8-bit ? 6, 16-bit ? 1\n* Serial I/O1 (Clock-synchronized) ............. 8-bit ? 1z\n? (max. 256-byte automatic transfer function)\n* Serial I/O2 (UART or Clock-synchronized) ......... 8-bit ? 1\n* PWM .......... 14-bit ? 1, ?8-bit ? 1 (also functions as timer 6)\n* A-D converter ............. 10-bit ?12 channels\n* Fluorescent display function ... Total 40 control pins\n* Interrupt interval determination function .... 1\n* Watchdog timer ..... 20-bit ?1?;

The 38B4 group is the 8-bit microcomputer based on the 740 family core technology.\n\nThe 38B4 group has six 8-bit timers, a 16-bit timer, a fluorescent display automatic display circuit, 12-channel 10-bit A-D converter, a serial I/O with automatic transfer function, which are available for controlling musical instruments and household appliances.?FEATURES\n* Basic machine-language instructions ...... 71\n* Minimum instruction execution time ........... 0.48 μs(at 4.2 MHz oscillation frequency)\n* Memory size\n?? ROM ............ 48K to 60K bytes\n?? RAM .........1024 to 2048 bytes\n* Programmable input/output ports ............ 51\n* High-breakdown-voltage output ports ..... 36\n* Software pull-up resistors (Ports P5, P61to P65, P7, P84to P87,P9)\n* Interrupts ...... 21 sources, 16 vectors\n* Timers ............... 8-bit ? 6, 16-bit ? 1\n* Serial I/O1 (Clock-synchronized) ............. 8-bit ? 1z\n? (max. 256-byte automatic transfer function)\n* Serial I/O2 (UART or Clock-synchronized) ......... 8-bit ? 1\n* PWM .......... 14-bit ? 1, ?8-bit ? 1 (also functions as timer 6)\n* A-D converter ............. 10-bit ?12 channels\n* Fluorescent display function ... Total 40 control pins\n* Interrupt interval determination function .... 1\n* Watchdog timer ..... 20-bit ?1