Integrated Circuit Solution IC89E64
The IC89E54/58/64 uses the same powerful instruction set, has the same architecture, and is pin-to-pin compatible with standard 80C51 controller devices. They have IC89E54/58/64 all functions and some enhanced function is included. These enhanced functions include 512 bytes auxiliary memory, 36 I/O pins (44 pin package only), 8 interrupts (44 pin package only) with twolevel priority, Power off flag, Low EMI mode, power down mode is waken up from interrupt level trigger mode.FEATURES
● 80C52 based architecture● 256 Byte RAM internal RAM and 512 Bytes auxiliary RAM available
● Three 16-bit Timer/Counters
● Full duplex serial channel
● Boolean processor
● Power Save Mode :
GENERAL DESCRIPTION
IC89E54, IC89E58, IC89E64 are members of ICSI embedded microcontroller family. 1) Idle Mode 2) Power Down Mode - waken up from interrupt level trigger mode Program memory lock – Lock bits (3) Four 8-bit I/O ports, 32 I/O lines Memory addressing capability – 64K Program Memory and 64K Data Memory CMOS and TTL compatible Maximum speed ranges at Vcc = 5V is 40 MHz and most instructions execute in 0.3 µs Packages available: – 40-pin DIP – 44-pin PLCC – 44-pin PQFP 16K/32K/64K Byte Flash Memory with fast-pulse programming algorithm 36 I/O pins(above 44-pin package only) 8 interrupts vectors (above 44-pin package only) Low EMI mode●
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● T2/P1.0 T2EX/P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7 RST RxD/P3.0 TxD/P3.1 INT0/P3.2 INT1/P3.3 T0/P3.4 T1/P3.5 WR/P3.6 RD/P3.7 XTAL2 XTAL1 VSS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 VCC P0.0/AD0 P0.1/AD1 P0.2/AD2 P0.