RECEIVE DATA
LINE
RECEIVER
P/O INTERFACE
R .... - - !
MEMORY
DATA .... - - !
T
DIDS 68-530
DECODES
JAMSTX
BUFFER REGISTER D3
A
36
A
36
A
A
28
28
A
20
A A
20
13
DECODES
DIDS-402 -2AM13
SEND DATA
BA
RANSMITTER
>--=:;;';"'----1
pjo
INTERFACE
LINE
b - -.... DATA (TO CHARACTER
ENTRY REGISTER'
Figure 4-31.
Buffer Registers,
Block Diagram
4-81/4-82