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Revision B User Manual
for the VME-SIO4: Board Revision: A
General Standards Corporation
8302A Whitesburg Drive Huntsville, AL 3580, Phone: (256) 880-8787
36
1
0
0
0
Reserved
1
0
0
1
Reserved
1
0
1
0
Reserved
0
0
1
1
Reserved
1
1
0
0
Reserved
1
1
0
1
Reserved
1
1
1
1
Reserved
D6 RO
First Byte in Error
D7 RO
Second Byte in Error
3.1.6.20 R
ECEIVE
I
NTERRUPT
C
ONTROL
R
EGISTER
(A
DDRESS
: 10011)
3.1.6.20.1 Low: (Offset Address: 0x4C)
D0 RW
TC0R Read Count/TC
D1 RW
Rx Overrun IA
D2 RW
Parity Error/Frame Abort IA
D3 RW
Status on Words
D4 RW
Rx CV/EOT/EOF IA
D5 RW
Rx Break/Abort IA
D6 RW
Rx Idle IA
D7 RW
Exited Hunt IA
3.1.6.20.2 High: (Offset Address: 0x4E)
D0..D7 RW
Rx FIFO Control and Status (Fill/Interrupt/DMA Level)
3.1.6.21 R
ECEIVE
S
YNC
R
EGISTER
(A
DDRESS
: 10100)
3.1.6.21.1 Low: (Offset Address: 0x50)
D0..D7 RW
RSYN 0..7
3.1.6.21.2 High: (Offset Address: 0x52)
D0..D7 RW
RSYN 0..7
3.1.6.22 R
ECEIVE
C
OUNT
L
IMIT
R
EGISTER
(A
DDRESS
: 10101)
3.1.6.22.1 Low: (Offset Address: 0x54)
D0..7 RW
RCL 0..7
3.1.6.22.2 High: (Offset Address: 0x56)
D0..7 RW
RCL 0..7
3.1.6.23 R
ECEIVE
C
HARACTER
C
OUNT
R
EGISTER
(A
DDRESS
: 10110)
3.1.6.23.1 Low: (Offset Address: 0x58)
D0..7 RO
RCC 0..7