Z16C32 Datasheet, PDF (66/121 Pages) Zilog, Inc. – IUSC™ INTEGRATED UNIVERSAL SERIAL CONTROLLER

ZILOG
PRELIMINARY
CONTROL REGISTERS (Continued)
Address: 01101
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Z16C32 IUSC^™
0 0 Null Command
0 1 Null Command
1 0 Reset IUS
1 1 Set IUS
0 0 Null Command
0 1 Reset IP and IUS
1 0 Reset IP
1 1 Set IP
Device Status IP
I/O Status IP
Transmit Data IP
Transmit Status IP
Receive Data IP
Receive Status IP
IP Command
(WO)
Device Status IUS
I/O Status IUS
Transmit Data IUS
Transmit Status IUS
Receive Data IUS
Receive Status IUS
IUS Command
(WO)
Figure 59. Daisy-Chain Control Register (DCCR)
66
PS97USC0200