W6691CD WINBOND [Winbond], W6691CD Datasheet - Page 52

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

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
52
Revision 1.1