Z8523L08VEG Datasheet, PDF (53/118 Pages) Zilog, Inc. – Enhanced Serial Communications Controller

Z80230/Z85230/L
Product Specification
48
Table 19. Write Register 10
Bit
7
6
5
4
3
2
1
0
R/W
W
Hardware
Reset
0
0
0
0
0
0
0
0
Channel Reset
0
X
X
0
0
0
0
0
R = Read W = Write X = Indeterminate
Bit
Position
R/W
Value Description
7
CRC Preset I/O
6, 5
00 NRZ
01 NRZI
10 FM 1 (Transition = 1)
11 FM 0 (Transition = 0)
4
Go Active on Poll
3
Mark/Flag Idle
0 Flag Idle
1 Mark Idle
2
Abort/Flag on Underrun
0 Flag
1 Abort
1
Loop Mode
0
6-Bit/8-Bit sync
0 8-Bit
1 6-bit
PS005308-0609
Programming