W6691CD WINBOND [Winbond], W6691CD Datasheet - Page 75

• Manufacturer Part Number: W6691CD
• Description: ISDN S/T Interface Transceiver
• Manufacturer: WINBOND [Winbond]

0: the previous transmission has been terminated. Before starting a transmission, the microprocessor should
verify that the transmitter is inactive.
1: after having written data into the Monitor Transmit Channel 1 (MO1X) register, the microprocessor sets this
bit to 1.
This enables the “A” bit to go active (0), indicating the presence of valid Monitor channel data (contents of
MOX) in the corresponding frame.
8.8.11 Monitor Receive Channel 1 Register MO1R Read Address 27H
Value after reset: FFH
Contains the Monitor channel data received in GCI Monitor channel 1 according to the Monitor channel
protocol.
8.8.12 Monitor Transmit Channel 1 Register MO1X Read/Write Address 28H
Value after reset: FFH
Contains the Monitor channel data transmitted in GCI Monitor channel 1 according to the Monitor channel
protocol.
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Preliminary W6691
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Publication Release Date: Sep 2001
Revision 1.1