L64724 LSI Logic Corporation, L64724 Datasheet - Page 156

• Manufacturer Part Number: L64724
• Description: Satellite Receiver
• Manufacturer: LSI Logic Corporation

(Group 4, APR 55). The XCTR[i] register drives the XCTR_OUT[i] pin—
that is, programming the XCTR[i] register to 0 deasserts pin
XCTR_OUT[i] to a zero-volt level, and programming the XCTR[i] register
to 1 asserts pin XCTR_OUT[i] to a 3.3 volt level.
The input control is sensed on the XCTR_IN pin. The logic level applied
to this pin is read using the XCTR_IN bit (Group 3, APR 6).
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Demodulator Module Functional Description