ISDN PCMCIA FPGA
HDLC In
HDLC Out
MUX
IDL
Mux/
DeMux
FSR
FSX
DCL
DOUT
DIN
B Ch 1
B Ch 2
D Ch
DATA[7:0]
ADDR[12:0]
WE
OE
ECS
SCS
Memory
Controller
/Buffer
Manager
PCMCIA
Interface
IREQ#
IORD#
IOWR#
REG#
CE1#
STSCHG#
INPACK#
SA[25:0]
D[7:0]
HDLC In
HDLC Out
HDLC In
HDLC Out
Data In
Data Out
Addr
Data In
Data Out
Addr
PCS
PINT
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