Z80181 Zilog., Z80181 Datasheet - Page 41

• Manufacturer Part Number: Z80181
• Description: SMART ACCESS CONTROLLER (SAC)
• Manufacturer: Zilog.

Zilog
DS971800500
Write Register 13
D7 D6 D5 D4 D3 D2 D1 D0
(m)
Figure 50. Write Register Bit Functions (Continued)
Write Register 15
TC8
TC9
TC10
TC11
TC12
TC13
TC14
TC15
D7 D6 D5 D4 D3 D2 D1 D0
Upper Byte of
Time Constant
(o)
Write Register 14
D7 D6 D5 D4 D3 D2 D1 D0
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
Zero Count IE
SDLC FIFO Enable
DCD IE
Sync/Hunt IE
CTS IE
Tx Underrun/EOM IE
Break/Abort IE
Null Command
Enter Search Mode
Reset Missing Clock
Disable DPLL
Set Source = BR Generator
Set Source = /RTxC
Set FM Mode
Set NRZI Mode
(n)
S
MART
BR Generator Enable
BR Generator Source
/DTR/Request Function
Auto Echo
Local Loopback
A
CCESS
C
ONTROLLER
Z80181
2-41
SAC
™