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MEC1632 датащи(PDF) 73 Page - Microchip Technology |
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MEC1632 датащи(HTML) 73 Page - Microchip Technology |
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73 / 636 page ![]() 2012-2018 Microchip Technology Inc. DS00001592B-page 73 MEC1632 5.7.1.1 MEC1632 SIRQ Routing 5.8 Configuration Register Reset Conditions There are two reset conditions that will cause Configuration Registers on the MEC1632 to reset to default values. A reset can be caused by a VTR Power On Reset condition or a VCC-Powergood Power on Reset condition. In addition, firmware running on the Embedded Controller can set all Configuration Registers to a default condition. The Host can request that the Configuration Registers be reset through a request to the Embedded Controller sent via the Mailbox interface. FIGURE 5-2: SIRQ ROUTING INTERNAL LOGICAL DEVICES TABLE 5-11: MEC1632 LOGICAL DEVICE SIRQ ROUTING SIRQ Interrupt Configuration Register Logical Device Interrupt Source SELECT FRAME 0 00h MailBox SIRQ - See Section 12.3.1, on page 214 1 00h SMI - Section 12.3.1, on page 214 0 01h Keyboard SIRQ - Section 10.4.1, on page 191 1 01h Mouse SIRQ - Section 10.4.1, on page 191 0 06h UART SIRQ - Section 13.3.2, on page 223 0 0Ch Serial IRQ - Section 6.10.3, on page 92 0 1 LD 00h- Int LD 3Fh- Int LD 00h-Int0 LD 00h-Int1 0 1 Reg 0x7F_3340[ i ] Device Frame SERIRQ i 8 7 6 0 1 LD 3Fh-Int0 LD 3Fh-Int1 |
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