Rainbow Electronics ATAR862-3 - Manual (Page 71)

71
ATAR862-3
4556B–4BMCU–02/03
Figure 69. Example of MCL Transmit Dialog
Figure 70. Example of MCL Receive Dialog
8-bit Pseudo MCL Mode In this mode, the SSI exhibits all the typical MCL operational features except for the
acknowledge-bit which is never expected or transmitted.
7 6 5 4 3 2 1 7 6 5 4 3 2 1 0 A
msb lsb
tx data 1 tx data 2
msb lsb
Write STB
(tx data 1)
SC
SD
SRDY
ACT
Interrupt
(IFN = 0)
Interrupt
(IFN = 1)
0 A
Write STB
(tx data 2)
SIR
SDD
Start Stop
7 6 5 4 3 2 1 7 6 5 4 3 2 1 0 A
msb lsb
tx data 1 rx data 2
msb lsb
Write STB
(tx data 1)
SC
SD
SRDY
ACT
Interrupt
(IFN = 0)
Interrupt
(IFN = 1)
0 A
Read SRB
(rx data 2)
SIR
SDD
Start Stop