z85230 ZiLOG Semiconductor, z85230 Datasheet - Page 57

• Manufacturer Part Number: z85230
• Description: Enhanced Serial Communications Controller
• Manufacturer: ZiLOG Semiconductor

Table 23. Write Register 14
PS005303-0907
Bit
R/W
Reset
R = Read W = Write X = Indeterminate
Bit
Position
7, 6, 5
4
3
2
1
0
R/W
X
7
Value
000
001
010
100
101
011
110
111
X
6
Description (Upper Byte of Time Constant)
Null Command
Enter Search Mode
Reset Missing Clock
Disable DPLL
Set source -
Set Source = RTxC
Set FM Mode
Set NRZI Mode
Local Loopback
Auto Echo
DTR/Request Generator Source
BRG
BRG
X
5
Source
Enable
BRG
X
4
W
X
3
X
2
Product Specification
Z85230/Z80230
1
X
Programming
X
0
52