NCR Decision Mate V - Page 281

A-195
M O D E R E G IS T E R 1 (M R D
M R 1 7
M R 1 6
M R 1 5
M R 14
M R 1 3 M R 12
M R 1 1 M R 1 0
P a rity T y p e P arity C o n tro l C ha rac te r Length
M o d e and Baud R a te F a cto r
A S Y N C H : S T O P B IT L E N G T H
0 0 = Invalid
01 = 1 S to p b it
10 = 1 1 /2 S to p bits
11=2 S to p bits
0 = Odd
1 = Even
0 = Disabled
1 = E n a b led
0 0 = 5 Bits
01 = 6 Bits
10 = 7 Bits
11=8 Bits
0 0 = S y n ch ron ou s 1X ra te
01 = A syn c h ro no u s 1 X rate
10 = A sy n ch ro n ou s 16 X rate
11 = A syn c h ron o us 6 4 X rate
S Y N C H : N U M B E R
O F S Y N C H A R
0 = D o u b le syn
1 = S ingle syn
S Y N C H : T R A N S 
P A R E N C Y C O N T R O L
0 = N o rm al
1 = Trans p a ren t
N o te
Baud rate fa c to r in asynchrono u s applies on ly if ex ternal clock is selected. Fac to r is 16 X if in ternal clo c k is selected.
M O D E R E G IS T E R 2 (M R 2 )
M R 2 7 M R 2 6
M R 2 5
M R 2 4 M R 2 3 M R 2 2 M R 2 1 M R 2 0
T ra n s m itte r
C loc k
Receiver
C lock
Baud Ra te S election
A lw ays zero in N C R D M V
0 = E xte rn al
1 = Inte rnal
0 = E xte rn al
1 = Internal
0 0 0 0 = 5 0 Baud 1 0 0 0 = 1 8 0 0 Baud
00 01 = 7 5 1 0 0 1 = 2 0 0 0
0 0 1 0 = 1 1 0 10 1 0 = 2 4 0 0
0 0 1 1 = 1 3 4 .5 1 0 1 1 = 3 6 0 0
0 1 0 0 = 1 5 0 1 1 0 0 = 4 8 0 0
0 1 0 1 = 3 0 0 1101 = 7 2 0 0
0 1 1 0 = 6 0 0 1 1 1 0 = 9 6 0 0
0 1 1 1 = 1 2 0 0 11 11 = 1 9 .2 0 0
PROGRAMMABLE COMMUNICATIONS INTERFACE DATA