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TS87C58X2-MIA 数据表(PDF) 2 Page - ATMEL Corporation |
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TS87C58X2-MIA 数据表(HTML) 2 Page - ATMEL Corporation |
2 / 62 page 2 4431E–8051–04/06 AT/TS8xC54/8X2 The TS80C54/58X2 has 2 software-selectable modes of reduced activity for further reduction in power consumption. In the idle mode the CPU is frozen while the timers, the serial port and the interrupt system are still operating. In the power-down mode the RAM is saved and all other functions are inoperative. 2. Block Diagram PDIL40 PLCC44 PQFP44 F1 VQFP44 1.4 ROM (bytes) EPROM (bytes) TS80C54X2 TS80C58X2 16k 32k 0 0 TS87C54X2 TS87C58X2 0 0 16k 32k Timer 0 INT RAM 256x8 WR RD EA/VPP PSEN ALE/ XTAL2 XTAL1 EUART CPU Timer 1 Ctrl (2) (2) C51 CORE (2) (2) (2) (2) Port 0Port 1 Port 2 Port 3 Parallel I/O Ports IB-bus PROG Watch Dog (2) (2) (1): Alternate function of Port 1 Timer2 (1) (1) (2): Alternate function of Port 3 ROM /EPROM 16/32Kx8 |
类似零件编号 - TS87C58X2-MIA |
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类似说明 - TS87C58X2-MIA |
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