w6691 Winbond Electronics Corp America, w6691 Datasheet - Page 52

• Manufacturer Part Number: w6691
• Description: Isdn S/t Interface Transceiver
• Manufacturer: Winbond Electronics Corp America

Preliminary W6691
7.7 8-bit Microprocessor Interface
At power up, the reset pin RST# must be asserted to initialize the chip. At rising edge of RST#, data value at
MBS pin determines the operation modes: HIGH for Intel bus mode, LOW for Motorola bus mode.
Publication Release Date: Sep 2001
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Revision 1.1