sm89516 SyncMOS Technologies,Inc, sm89516 Datasheet
![no-image](/images/no-image-200.jpg)
sm89516
Available stocks
Related parts for sm89516
sm89516 Summary of contents
Page 1
... SM89516L25, 25MHz 64KB internal flash MCU SM89516C25, 25MHz 64KB internal flash MCU Description The SM89516 series product is an 8-bit single chip micro controller with 64KB flash & 1KB RAM embedded derivative of the 8052 micro controller family. With its hardware features and powerful instruction set, it’s ...
Page 2
... SyncMOS Technologies International, Inc. Pin Configuration Specifications subject to change without notice contact your sales representatives for the most recent information. ISSFD-M010Ver:B SM89516 8-Bits Micro-controller With 64KB flash & 1KB RAM embedded 2 SM89516 05/2009 ...
Page 3
... SyncMOS Technologies International, Inc. P1.5 P1.6 P1.7 RESET RXD/P3.0 P4.3 TXD/P3.1 INT0/P3.2 INT1/P3.3 T0/P3.4 T1/P3.5 Specifications subject to change without notice contact your sales representatives for the most recent information. ISSFD-M010Ver:B SM89516 SM89516 8-Bits Micro-controller With 64KB flash & 1KB RAM embedded ...
Page 4
... AD3/P0.3 35 AD2/P0.2 36 AD1/P0.1 37 AD0/P0.0 38 VDD 39 P4.2 40 P1.0 41 P1.1 42 P1.2 43 P1.3 44 P1.4 Specifications subject to change without notice contact your sales representatives for the most recent information. ISSFD-M010Ver:B SM89516 8-Bits Micro-controller With 64KB flash & 1KB RAM embedded 22 P2.4/A12 21 P2.3/A11 20 P2.2/A10 19 P2.1/A9 18 P2.0/A8 17 P4.0 16 VSS 15 XTAL1 14 XTAL2 13 P3 ...
Page 5
... SyncMOS Technologies International, Inc. Block Diagram Specifications subject to change without notice contact your sales representatives for the most recent information. ISSFD-M010Ver:B SM89516 8-Bits Micro-controller With 64KB flash & 1KB RAM embedded 5 SM89516 05/2009 ...
Page 6
... P0.6/AD6 P0.5/AD5 P0.4/AD4 P0.3/AD3 P0.2/AD2 P0.1/AD1 P0.0/AD0 Specifications subject to change without notice contact your sales representatives for the most recent information. ISSFD-M010Ver:B SM89516 Symbol Active I/O P1.0 i/o P1.1 i/o P1.2 i/o P1.3 i/o P1.4 i/o P1.5 i/o P1.6 i/o P1.7 i/o RES H i i/o i/o L/- i/o L/- i/o P3.4/T0 i/o P3.5/T1 i/o L/- i/o L/- i/o XTAL2 ...
Page 7
... SyncMOS Technologies International, Inc. Special Function Register (SFR) The address $80 to $FF can be accessed by direct addressing mode only. Address $80 to $FF is SFR area. The following table lists the SFRs which are identical to general 8052, as well as SM89516A Extension SFRs. Special Function Register (SFR) Memory Map $F8 ...
Page 8
... SyncMOS Technologies International, Inc. 1.2 Data Memory The SM89516 has 1K bytes on-chip RAM, 256 bytes of it are the same as general 8052 internal memory structure while the expanded 768 bytes on-chip RAM can be accessed by external memory addressing method (by instruction MOVX). Data Memory - Lower 128 byte Data memory $00 to $FF is the same as 8052 The address $00 to $7F can be accessed by direct and indirect addressing modes ...
Page 9
... Read / Write: - Reset value: * SM89516A has 768 byte on-chip RAM which can be accessed by external memory addressing method only. (By instruction MOVX). The address space of instruction MOVX @Rn is determined by bit 1 and bit 0 (RAMS1, RAMS0) of RCON. The default setting of RAMS1, RAMS0 bits is 00 (page0). RAMS1 ...
Page 10
... The bit 3, bit 2, bit 1, bit 0 output the setting to pin P4.3, P4.2, P4.1, P4.0 respectively. The port 4 output buffers can sink 20mA and can drive LED display directly. Specifications subject to change without notice contact your sales representatives for the most recent information. ISSFD-M010Ver:B SM89516 Unused Unused ...
Page 11
... The WDT is different from Timer0, Timer1 and Timer2 of general 8052. To prevent a WDT reset can be done by software periodically clearing the WDT counter. The SM89516 WDT has selectable divider input for the time base source clock. To select the divider input, the setting of bit2~bit0 (PS2~PS0) OF Watch Dog Timer Control Register (WDTC) should be set accordingly. ...
Page 12
... Reduce EMI Function The SM89516 allows user to reduce the EMI emission by setting 1 to the bit 0 (ALEI) of SCONF register. This function will inhibit the clock signal in Fosc/6Hz output to the ALE pin. This function is available when there is no external program memory or no external data RAM in the system. ...
Page 13
... Data Valid to #WR High T QVWX Data Valid to #WR transition T WHQX Data hold after #WR T RLAZ #RD low to Address Float Specifications subject to change without notice contact your sales representatives for the most recent information. ISSFD-M010Ver:B SM89516 6.5 50 fosc=16MHz Valid Cycle Min. Typ. Max Min. RD/WRT ...
Page 14
... SyncMOS Technologies International, Inc. T YALH #WR or #RD high to ALE high T CHCL clock fall time T CLCX clock low time T CLCH clock rise time T CHCX clock high time T, TCLCL clock period Application Reference Valid for SM89516 X'tal 3MHz 6MHz open open X'tal ...
Page 15
... SyncMOS Technologies International, Inc. Program Memory Read Cycle Timing Specifications subject to change without notice contact your sales representatives for the most recent information. ISSFD-M010Ver:B SM89516 8-Bits Micro-controller With 64KB flash & 1KB RAM embedded 15 SM89516 05/2009 ...
Page 16
... SyncMOS Technologies International, Inc. Data Memory Write Cycle Timing I/O Ports Timing Specifications subject to change without notice contact your sales representatives for the most recent information. ISSFD-M010Ver:B SM89516 8-Bits Micro-controller With 64KB flash & 1KB RAM embedded 16 SM89516 05/2009 ...
Page 17
... SyncMOS Technologies International, Inc. Timing Critical, Requirement of External Clock Tm.I External Program Memory Read Cycle Specifications subject to change without notice contact your sales representatives for the most recent information. ISSFD-M010Ver:B SM89516 8-Bits Micro-controller With 64KB flash & 1KB RAM embedded (Vss=0.0V is assumed) ...
Page 18
... SyncMOS Technologies International, Inc. Tm.II External Data Memory Read Cycle Tm.III External Data Memory Write Cycle Specifications subject to change without notice contact your sales representatives for the most recent information. ISSFD-M010Ver:B SM89516 8-Bits Micro-controller With 64KB flash & 1KB RAM embedded 18 SM89516 ...
Page 19
... Room 102 , No.167 , CuiJing street , ChangXing road , TianHe district , GuangZhou. Web site: http://www.top2048.com/ Specifications subject to change without notice contact your sales representatives for the most recent information. ISSFD-M010Ver:B SM89516 MCU writer list Contact info Tel:02-22182325 Fax:02-22182435 E-mail: aecwebmaster@advantech.com.tw ...