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M37643M8 Dataheets PDF



Part Number M37643M8
Manufacturers Renesas Technology
Logo Renesas Technology
Description Single-Chip 8-Bit CMOS Microconputer
Datasheet M37643M8 DatasheetM37643M8 Datasheet (PDF)

7643 Group SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER REJ03B0054-0100Z Rev.1.00 Jul 30, 2003 DESCRIPTION The 7643 group is the 8-bit microcomputer based on the 7600 series core (740 family core compatible) technology. The 7643 group is designed for PC peripheral devices, including the USB, DMAC, Serial I/O, UART, Timer and so on. FEATURES
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7643 Group SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER REJ03B0054-0100Z Rev.1.00 Jul 30, 2003 DESCRIPTION The 7643 group is the 8-bit microcomputer based on the 7600 series core (740 family core compatible) technology. The 7643 group is designed for PC peripheral devices, including the USB, DMAC, Serial I/O, UART, Timer and so on. FEATURES ● Power source voltage At 24 MHz oscillation frequency, φ = 12 MHz ......... 4.15 to 5.25 V At 24 MHz oscillation frequency, φ = 6 MHz ........... 3.00 to 3.60 V ● Program/Erase voltage .................................. VCC = 4.50 V to 5.25 V, or 3.00 V to 3.60 V .................................................................. VPP = 4.50 V to 5.25 V At 24 MHz oscillation frequency, φ = 6 MHz (See Table 20.) ● Memory size Flash ROM .................................................................... 32 Kbytes RAM ............................................................................. 2.5 Kbytes ●Flash memory mode ....................................................... 3 modes Parallel I/O mode Standard serial I/O mode CPU rewrite mode ● Programming method ....................... Programming in unit of byte ● Erasing method Batch erasing Block erasing ● Program/Erase control by software command ●Command number ................................................... 6 commands ● Number of times for programming/erasing ............................. 100 ●ROM code protection Available in parallel I/O mode and standard serial I/O mode ● Operating temperature range (at programming/erasing) .............. ...................................................................... Normal temperature APPLICATION Audio, musical instrument, printer, scanner, modem, other PC peripheral devices ■Notes 1. The specifications of this product are subject to change because it is under development. Inquire the use of Renesas Technology Corporation. 2. The flash memory version cannot be used for application embedded in the MCU card. Rev.1.00 Jul 30, 2003 page 1 of 119 7643 Group PIN CONFIGURATION (TOP VIEW) P20/DB0 P21/DB1 P22/DB2 P23/DB3 P24/DB4 P25/DB5 P26/DB6 P27/DB7 P00/AB0 P01/AB1 P02/AB2 P03/AB3 P04/AB4 P05/AB5 P06/AB6 P07/AB7 P10/AB8 P11/AB9 P12/AB10 P13/AB11 P14/AB12 P15/AB13 P16/AB14 P17/AB15 59 58 57 56 55 54 53 52 60 64 63 62 61 51 47 46 45 44 43 42 41 50 49 48 P74 P73/HLDA P72 P71/HOLD P70 USB D+ USB DExt.Cap VSS VCC P67 P66 P65 P64 P63 P62 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 M37643M8-XXXFP M37643F8FP 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 P30/RDY P31 P32 P33/DMAOUT P34/φ OUT P35/SYNCOUT P36/WR P37/RD P80/SRDY P81/SCLK P82/SRXD P83/STXD P84/UTXD P85/URXD P86/CTS P87/RTS 19 20 21 22 42 13 14 15 16 18 10 11 12 P61 P60 P57 P56 P55 P54 P53 P52 CNVSS/VPP RESET P51/TOUT/XCOUT P50/XCIN VSS XIN Package type : 80P6N-A Fig. 1 M37643M8-XXXFP, M37643F8FP pin configuration 59 58 57 56 55 50 49 48 54 53 52 51 47 46 45 44 43 P21/DB1 P20/DB0 P74 P73/HLDA P72 P71/HOLD P70 USB D+ USB DExt.Cap VSS VCC P67 P66 P65 P64 P63 P62 P61 P60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 13 14 10 11 12 15 16 17 18 19 20 6 7 3 4 1 2 8 9 5 60 41 P22/DB2 P23/DB3 P24/DB4.


93C65 M37643M8 M37643F8


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