W6691CD WINBOND [Winbond], W6691CD Datasheet - Page 77

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

1: “E” bit is internally controlled by the W6691 according to Monitor channel protocol. In addition, the MDR1
interrupt is enabled for all received bytes according to the Monitor channel protocol (if MRE1=1).
MIE1
Monitor interrupt status MDA1, MAB1 generation is enabled (1) or masked (0).
MXC1
Determines the value of the “A” bit:
0: “A” bit isalways 1.
1: “A” bit internally controlled by the W6691 according to Monitor channel protocol.
8.8.14 GCI CI1 Indication Register
Value after reset : Undefined
CI1R_6-1
8.8.16 GCI CI1 Command Register
Value after reset: 3FH
Input data of GCI CI1 channel. CI1R is only used in TE mode selected.
Example application is data of ARCOFI's Peripheral Control Interface input pins.
7
0
7
0
Monitor channel 1 Transmit Interrupt Enable
“A” bit Control
6
0
6
0
CI1R_6
CI1X_6
5
5
CI1R_5
CI1X_5
4
4
CI1R_4
CI1X_4
3
3
CI1R
CI1X
CI1R_3
CI1X_3
77
2
2
CI1R_2
CI1X_2
Read
Read/Write
1
1
CI1R_1
CI1X_1
Preliminary W6691
0
0
Publication Release Date: Sep 2001
Address 32H
Address 31H
Revision 1.1