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ZL50022 Datasheet(PDF) 72 Page - Zarlink Semiconductor Inc |
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ZL50022 Datasheet(HTML) 72 Page - Zarlink Semiconductor Inc |
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72 / 121 page  ZL50022 Data Sheet 72 Zarlink Semiconductor Inc. Bit Name Description 15 - 4 Unused Reserved In normal functional mode, these bits is zero. 3LCI Lock Change Interrupt Bit If the device sets this bit to high, the device lock status has changed. 2 RCI Reference Change Interrupt Bit If the device sets this bit to high, the selected reference has changed. 1HOI Holdover Interrupt Bit If the device sets this bit to high, the device has entered or recovered from the holdover/MTIE mode. 0Unused Reserved In normal functional mode, this bit is zero. Note 1: If any of these bits are set, the interrupt output will become active unless the Interrupt Mask Register (IMR) has a high value for that particular bit. Note 2: Any of these bits can be cleared by setting the appropriate bit in the Interrupt Clear Register. Table 38 - Interrupt Register (IR) Bits - Read Only Bit Name Description 15 - 4 Unused Reserved In normal functional mode, these bits MUST be set to zero. 3LIM Lock Interrupt Mask Bit When this bit is high, it masks the lock status change interrupt. 2RIM Reference Change Interrupt Mask Bit When this bit is high, it masks the reference change interrupt. 1HIM Holdover Interrupt Mask Bit When this bit is high, it masks the holdover entry/exit interrupt. Table 39 - Interrupt Mask Register (IMR) Bits External Read Only Address: 0066H 15 14 13 12 11 10 987 654 321 0 0 000 000 0000 0 LCI RCI HOI 0 External Read/Write Address: 0067H Reset Value: 000FH 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 0 0 0 000 00 00 00 LIM RIM HIM 1 |
Similar Part No. - ZL50022_06 |
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Similar Description - ZL50022_06 |
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