RTI-17
MODE CODE/SUBADDRESS OUTPUTS
NAME
PIN NUMBER
DESCRIPTION
LCC
PGA
MC/SA
21
K6
TO
--
Mode Code/Subaddress Indicator. If MC/SA is
low, it indicates that the most recent command
word is a mode code command. If MC/SA is
high, it indicates that the most recent command
word is for a subaddress. This output indicates
whether the mode code/subaddress outputs
(i.e., MCSA(4:0)) contain mode code or sub-
address information.
MCSA4 19
K5
TO
--
Mode Code/Subaddress 4. If MC/SA is low,
this pin represents the most significant bit of
the the most recent command word (the MSB
of the mode code). If MC/SA is high, this pin
represents the MSB of the subaddress.
MCSA3 18
J5
TO
--
Mode Code/Subaddress 3.
MCSA2 17
L4
TO
--
Mode Code/Subaddress 2.
MCSA1 16
K4
TO
--
Mode Code/Subaddress 1.
MCSA0 14
L2
TO
--
Mode Code/Subaddress 0. If MC/SA is low,
this pin represents the least significant bit of
the the most recent command word. If MC/SA
is high, this pin represents the LSB of the sub-
address
BIPHASE INPUTS
NAME
PIN NUMBER
DESCRIPTION
LCC
PGA
BIPHASE IN A Z
39
G9
TI
--
Receiver - Channel A, Zero Input. Idle low
Manchester input from the 1553 bus transceiver.
BIPHASE IN A O
37
H10
TI
--
Receiver - Channel A, One Input. This input is
thecomplement of BIPHASE IN A Z.
BIPHASE IN B Z
34
J10
TI
--
Receiver - Channel B, Zero Input. Idle low
Manchester input from the 1553 bus transceiver.
BIPHASE IN B O
33
K10
TI
--
Receiver - Channel B, One Input. This input is
the complement of BIPHASE IN B Z.
TYPE
ACTIVE
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