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TS80C51U2 数据表(PDF) 3 Page - ATMEL Corporation |
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TS80C51U2 数据表(HTML) 3 Page - ATMEL Corporation |
3 / 67 page Rev. D - 15 January, 2001 3 TS80C51U2 TS83C51U2 TS87C51U2 4. Block Diagram Table 1. Memory size PDIL40 PLCC44 VQFP44 1.4 ROM (bytes) EPROM (bytes) TS80C51U2 00 TS83C51U2 16k 0 TS87C51U2 0 16k Timer 0 INT RAM 256x8 WR RD EA/VPP PSEN ALE/ XTAL2 XTAL1 UART_0 CPU Timer 1 Ctrl (2) (2) C51 CORE (2) (2) (2) (2) Port 0 Port 1 Port 2 Port 3 Parallel I/O Ports IB-bus PROG WatchDog (2) (2) (1): Alternate function of Port 1 Timer2 (1) (1) (2): Alternate function of Port 3 ROM /EPROM 16Kx8 (3) (3) UART_1 (3): See pin description |
类似零件编号 - TS80C51U2 |
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类似说明 - TS80C51U2 |
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