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EM78P447NAM Datasheet(PDF) 15 Page - ELAN Microelectronics Corp |
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EM78P447NAM Datasheet(HTML) 15 Page - ELAN Microelectronics Corp |
15 / 57 page ![]() EM78P447N OTP ROM 6. IOCF (Interrupt Mask Register) 7 6 5 4 3 2 1 0 - - - - EXIE - - TCIE • Bit 3 (EXIE) EXIF interrupt enable bit. 0: disable EXIF interrupt 1: enable EXIF interrupt • Bit 0 (TCIE) TCIF interrupt enable bit. 0: disable TCIF interrupt 1: enable TCIF interrupt • Bits 1, 2 and 4~7 Not used. • Individual interrupt is enabled by setting its associated control bit in the IOCF to "1". • Global interrupt is enabled by the ENI instruction and is disabled by the DISI instruction (refer to Fig. 9). • IOCF register is both readable and writable. Oscillator Enable Disable Reset QD Q CLK PR CL Clear from S/W Set 2 /WUE0 /WUE1 /WUE7 VCC P60~P67 VCC /WUE P74~P75 /PHEN 8 Fig. 5 Sleep Mode and Wake-Up Circuits on I/O Ports Block Diagram This specification is subject to change without prior notice. 10.21.2004 (V1.0) 15 |
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