HI-6121PQMF HOLTIC [Holt Integrated Circuits], HI-6121PQMF Datasheet - Page 2

• Manufacturer Part Number: HI-6121PQMF
• Description: MIL-STD-1553 Remote Terminal ICs
• Manufacturer: HOLTIC [Holt Integrated Circuits]

BLOCK DIAGRAM
WAIT or WAIT
R /
STR
MTSTOFF
ACKMES
AUTOEN
EECOPY
RTA4 - 0
W
INTMES
ACKHW
ACTIVE
READY
BTYPE
SSYSF
INTHW
BENDI
WPOL
A0 / LB
LOCK
BWID
D15:0
EE1K
RTAP
or
or
A15:1
SCK
MR
WE
OE
CE
SO
SI
*
Combined into ACKINT pin
on HI-6121PQx varient
HI-6120 MIL-STD-1553 Terminal With Host Bus Interface
HI-6121 MIL-STD-1553 Terminal With Host SPI Interface
}
INTERFACE
DISCRETE
INTERFACE
INTERFACE
TO HOST
CONFIG.
HOST BUS
*
OPTION
SIGNAL
HOST SPI
HI-6120
ONLY
LOGIC
HI-6120
HI-6121
ONLY
ONLY
CONTROL
ADDRESS
DATA
HOLT INTEGRATED CIRCUITS
HI-6120, HI-6121
SPI MASTER MODE
SERIAL EEPROM
(AUTO-CONFIG)
TO OPTIONAL
STATIC RAM
REGISTERS
INTERFACE
MANAGER
ADDRESS
TERMINAL
MEMORY
MACHINE
SHARED
32K X 16
ACCESS
REMOTE
SPACE
STATE
AND
2
SEQUENCER
DECODERS
AND DUAL
ENCODER-
MESSAGE
LOGIC POWER
TRANSCEIVER
INTERNAL
LOGIC
TEST
CLOCKS
POWER
TRANSCEIVERS
BUS
BUSA
BUSA
BUSB
BUSB
TEST7:0
VCC
GND
VCCP
MCLK
TTCLK
(OPT)
TEST
MODE
COMP
TXINHA
TXINHB
BUS
BUS