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PC87591S-VPC Datasheet(PDF) 24 Page - National Semiconductor (TI) |
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PC87591S-VPC Datasheet(HTML) 24 Page - National Semiconductor (TI) |
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24 / 437 page ![]() 1.0 Introduction (Continued) www.national.com 24 Revision 1.07 or Clock Expansion Memory 32KX1/32KCLKIN 32KX2 LFRAME LAD0-3 LDRQ SERIRQ PWUREQ RD WR0, WR1* SEL0* A19-8* D15-8* AD7-0 DA3-0 IOPA7-0 IOPB7-0 IOPC7-1 IOPD7-4,3-0 RESET-2 RTC Battery VBAT Crystal 32.768 KHz SRAM or Flash ENV0 AVCC AGND VDD, VCC GND Power Supply SCL1-2 D7-0 SMI LPCPD IOPH7-0 IOPE7-0 IOPF7-0 IOPI7-0 CLKRUN LCLK EXWINTn PFAIL RI1-2, RING SHBM I/O Expansion TA1-2 BADDR0-1 TRIS IOPC0 SELIO SDA1-2 TB1-2 SWIN Analog/ System ENV1 NC NC Figure 1. PC87591x System Connection Diagram, 128-Pin and 176-Pin Packages ADC DAC Functions that use: GPIO Timers Interrupts Ring Wake-Up On Control Configuration Inputs (Power-Up) Digital 32KOUT/CLKOUT/CLK Diode DP DN PWM7-0 On Switch IOPJ7-2* IOPK7-0* URXD, UTXD, USCLK USART I/F A7-0 CPU/Remote PC87591x Key: * = Available only in 176-pin package ACCESS.bus External Keyboard External Mouse Auxiliary PS/2 Interface Interface Interface ECSCI KBRST KBSOUT15-0 KBSIN7-0 Internal Keyboard Matrix GA20 (Optional in ‘E’& ‘S’) IOPL4-0* IOPM7-0* IOPJ1-0 |
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