HD6408_15 Datasheet, PDF (2/12 Pages) Intersil Corporation – CMOS Asynchronous Serial Manchester Adapter

Block Diagrams
ENCODER
HD-6408
DECODER
23
EC
6
22
SCI
ESC
2
SD ²¹
SS ²⁰
SDI ¹⁸
2
BIT COUNTER
RESET
COUNT
DECODER
SYNC
PARITY
CHARACTER
FORMER
DATA
19
EE
14
DBS
13
MR
15
16
17
BZO
OI
BOO
11
DR
BIT COUNTER
1 ^VALID
VW
WORD
LATCH
3
TD ₁₀
CDS
SYNC
LATCH
VALID
WORD
TEST
CIRCUIT
5
DC
9
DSC
CLOCK
SYNCHRO-
NIZER
6
BZI
BOI
7
8
TRANSITION
FINDER
UDI
CHARACTER
IDENTIFIER
PARITY
CHECK
NRZ 4
OUTPUT SDO
PORT
2
FN2952.3
October 1, 2015