HI-6010
RECEIVING 32 BIT WORDS HARDWARE INTERRUPT
PINS
RXRDY
TXRDY
REC/D CS WE D7
D6
D5
D4
D3
D2
D1
D0
28 27 26 25
1
1
1
1
0 P
0
0
0
0
0
0
1
24
0
X
23
0
X
22
0
X
RD6
21
0
X
RD5
20
0
X
RD4
19
1
X
RD3
18
0
X
RD2
17
0
X
MR
6
0
0
5
3
7
8
9 13
FCR
HFS
CTS
TXE
COMMENTS
Write CR:
32 Bit Recieve & No Label Recogn.
Await Pin 8 or Pin 13 to Go High
Read 1st Byte
Read 2nd Byte
Read 3rd Byte
Read 4th Byte
1 X X 0 X 0
1 X X 1 X 1
1 X X 1 X 1
1 X X 1 X 0
1 X X 1 X 0
1 X X 1 X 0
1 X X 0 X 0
P 0
P 0
P 0
P 0
1
0
1
RD8 RD7
RD1
0
1
RD16 RD15 RD14 RD13 RD12 RD11 RD10 RD9
0
1
RD24 RD23 RD22 RD21 RD20 RD19 RD18 RD17
0
1
PAR RD31 RD30 RD29 RD28 RD27 RD26 RD25
0
1
X
X
X
X
X
X
X
X
0
P = Pulse
X = Don't Care
RECEIVING 8 BIT MODE SOFTWARE INTERRUPT
PINS
RXRDY
TXRDY
REC/D CS WE D7
D6
D5
D4
D3
D2
D1
D0
28 27 26 25
1
1
0 P
0
0
0
0
0
0
0
0
0
0
0
0
1
1
24
0
0
0
23
0
0
1
22
1
0
0
RD6
21
0
0
0
RD5
20
0
0
0
RD4
19
1
X
X
RD3
18
0
0
1
RD2
17
0
0
0
MR
6
0
0
0
5
3
7
8
9 13
FCR
HFS
CTS
TXE
COMMENTS
Write CR:
8 Bit Receive & Not Label Recong.
Monitor the Status Register
SR 1 & SR 6 Go High - First Character
Read 1st Byte
Look for SR 1 to Go High Again
1 X X 0 X 0
1 X X 0 X 0
1 X X 1 X 1
1 X X 0 X 0
1 X X 0 X 0
1 X X 1 X 0
1 X X 0 X 0
1 X X 0 X 0
1 X X 1 X 0
1 X X 0 X 0
1 X X 0 X 0
1 X X 1 X 0
1 X X 0 X 0
P 1
P 1
P 0
P 1
P 1
P 0
P 1
P 1
P 0
P 1
P 1
P 0
1
RD8 RD7
1
1
0
0
0
0
RD1
0
0
0
0
0
0
0
X
X
0
1
0
0
0
0
1
RD16 RD15 RD14 RD13 RD12 RD11 RD10 RD9
0
1
1
0
0
0
0
0
0
0
0
0
0
X
X
0
1
0
0
0
0
Read 2nd Byte
Look for SR 1 to Go High Again
1
RD24 RD23 RD22 RD21 RD20 RD19 RD18 RD17
0
1
1
0
0
0
0
0
0
0
0
0
0
X
X
0
1
0
0
0
0
Read 3rd Byte
Look for SR 1 to Go High Again
1
PAR RD31 RD30 RD29 RD28 RD27 RD26 RD25
0
Read 4th Byte
P = Pulse
X = Don't Care
HOLT INTEGRATED CIRCUITS
6
HOLTIC [ HOLT INTEGRATED CIRCUITS ]
