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COP87L88RG 数据表(PDF) 1 Page - National Semiconductor (TI) |
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COP87L88RG 数据表(HTML) 1 Page - National Semiconductor (TI) |
1 / 40 page TLDD12860 PRELIMINARY September 1996 COP87L88RG 8-Bit One-Time Programmable (OTP) Microcontroller with 32 Kbytes of Program Memory General Description The COP87L88RG is a member of the COP8TM OTP micro- controller family It is pin and software compatible to the mask ROM COP888GG product family (Continued) Key Features Y Full duplex UART Y Three 16-bit timers each with two 16-bit registers supporting Processor independent PWM mode External event counter mode Input capture mode Y 32 kbytes on-board EPROM with security feature Note Mask ROMed devices with equivalent on-chip features and pro- gram memory sizes of 4k 8k 16k 20k and 24k are available (see Table I) Y 512 bytes on-board RAM Additional Peripheral Features Y Idle timer Y Multi-Input Wake Up (MIWU) with optional interrupts (8) Y Two analog comparators Y WATCHDOGTM and clock monitor logic Y MICROWIREPLUSTM serial IO IO Features Y Memory mapped IO Y Software selectable IO options (TRI-STATE output push-pull output weak pull-up input high impedance in- put Y Schmitt trigger inputs on ports G and L Y Packages 44 PLCC with 40 IO pins 40 DIP with 36 IO pins CPUInstruction Set Features Y 1 ms instruction cycle time Y Fourteen multi-source vectored interrupts servicing External interrupt Idle timer T0 Two timers (each with 2 interrupts) MICROWIREPLUS Multi-Input Wake Up Software trap UART (2) Default VIS (default interrupt) Y Versatile instruction set with true bit manipulation Y 8-bit Stack Pointer SP (stack in RAM) Y Two 8-bit register indirect data memory pointers (B and X) Fully Static CMOS Y Two power saving modes HALT and IDLE Y Single supply operation 27V – 55V Y Temperature range b40 Cto a85 C Development Support Y Emulation device for the COP888EG COP888GG and COP888HG Y Real time emulation and full program debug offered by MetaLink Development System Block Diagram TLDD12860 – 1 FIGURE 1 Block Diagram TRI-STATE is a registered trademark of National Semiconductor Corporation COP8TM MICROWIRETM MICROWIREPLUSTM and WATCHDOGTM are trademarks of National Semiconductor Corporation iceMASTERTM is a trademark of MetaLink Corporation C1996 National Semiconductor Corporation RRD-B30M106Printed in U S A http www nationalcom |
类似零件编号 - COP87L88RG |
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类似说明 - COP87L88RG |
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