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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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HC705JB2GRS/H 数据表(PDF) 24 Page - NXP Semiconductors |
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HC705JB2GRS/H 数据表(HTML) 24 Page - NXP Semiconductors |
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24 / 128 page  GENERAL RELEASE SPECIFICATION August 28, 1998 MEMORY MC68HC705JB2 2-4 REV 1.1 ADDR REGISTER R/W BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0 $0000 PORT A DATA R PA7 PA6 PA5 PA4 PA3 PA2 PA1 PA0 (PORTA) W $0001 PORT B DATA R PB2 PB1 PB0 (PORTB) W $0002 UNIMPLEMENTED R W $0003 UNIMPLEMENTED R W $0004 PORT A DATA DIR R DDRA7 DDRA6 DDRA5 DDRA4 DDRA3 DDRA2 DDRA1 DDRA0 (DDRA) W $0005 PORT B DATA DIR R SLOWE DDRB2 DDRB1 DDRB0 (DDRB) W $0006 UNIMPLEMENTED R W $0007 UNIMPLEMENTED R W $0008 MFT CONTROL & STATUS (TCSR) R TOF RTIF TOFE RTIE 00 RT1 RT0 W TOFR RTIFR $0009 MFT COUNTER R TMR7 TMR6 TMR5 TMR4 TMR3 TMR2 TMR1 TMR0 TCNT W $000A IRQ CONTROL & STATUS (ICSR) R IRQE 0 0 0 IRQF 0 0 0 W IRQR $000B UNIMPLEMENTED R W $000C UNIMPLEMENTED R W $000D UNIMPLEMENTED R W $000E UNIMPLEMENTED R W $000F UNIMPLEMENTED R W Figure 2-3. I/O Registers $0000-$000F Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
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