LFDAS12XSDT Freescale Semiconductor, LFDAS12XSDT Datasheet - Page 154
LFDAS12XSDT
Manufacturer Part Number
LFDAS12XSDT
Description
HARDWARE MC9S12XS 52-PIN
Manufacturer
Freescale Semiconductor
Datasheet
1.LFDAS12XSCT.pdf
(738 pages)
Specifications of LFDAS12XSDT
Module/board Type
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With/related Products
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Interrupt (S12XINTV2)
4.1.4
Figure 4-1
4.2
The XINT module has no external signals.
154
Peripheral
Interrupt Requests
Wake up
XGATE
XGATE
Requests
External Signal Description
(Up to 108 Channels)
shows a block diagram of the XINT module.
One Set Per Channel
Block Diagram
Decoder
Priority
RQST
To XGATE Module
Non I Bit Maskable
Vector
ID
IRQ Channel
Channels
S12XS Family Reference Manual, Rev. 1.11
Figure 4-1. XINT Block Diagram
XGATE
Interrupts
INT_XGPRIO
PRIOLVL2
PRIOLVL1
PRIOLVL0
Interrupt
Requests
RQST
PRIOLVLn
INT_XGPRIO = XGATE Interrupt Priority
IVBR
IPL
= bits from the channel configuration
in the associated configuration register
XGATE Request Route,
Priority Level
= Interrupt Vector Base
= Interrupt Processing Level
Wake Up
CPU
IVBR
Address
Vector
Freescale Semiconductor
New
IPL
Current
IPL
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