DS26502 T1/E1/J1/64KCC BITS Element
MODE
SERIAL
PORT
BIS1
CS
PIN
59
60
TYPE
I
I
PARALLEL
PORT
BIS1
CS
HARDWARE
BIS1
RLB
FUNCTION
Bus Interface Select Mode 1
Parallel Port Mode: Chip Select (Active Low)
Serial Port Mode: Chip Select (Active Low)
Hardware Mode: Remote Loopback Enable
Parallel Port Mode: Read Input (Data Strobe), Active
Low.
Serial Port Mode: Unused, should be connected to V
SS
.
Hardware Mode: Receive Mode Select 2
Parallel Port Mode: Write Input (Read/Write), Active
Low
Serial Port Mode: Unused, should be connected to V
SS
.
Hardware Mode: Transmit Mode Select 3
Parallel Port Mode: Address/Data Bus Bit 0
Serial Port Mode: Serial Data Out (Master In-Slave
Out)
Hardware Mode: Transmit Clock Source Select 0
Parallel Port Mode: Address/Data Bus Bit 1
Serial Port Mode: Serial Data In (Master Out-Slave In)
Hardware Mode: Receive Mode Select 3
61
I
RD
(
DS
)
鈥?/div>
RMODE2
62
I
WR
(R/
W
)
鈥?/div>
TMODE3
63
I/O
AD0
MIS0
TCSS0
64
I/O
AD1
MOSI
RMODE3
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