LS7566 View Datasheet(PDF) - LSI Corporation
Part Name
Description
MFG CO.
'LS7566' PDF : 13 Pages View PDF
IN_BUS<3:0>
REG_RD<0>
AXES_SLCT<0>
REG_WR<0>
REG_RD<3>
OUT_BUS<3:0>
IMR
(4)
FLG0a<3:0>
STR
(8)
CY, BW, CMP, INDX
UP/DN,SIGN, CEN
AND
(4)
OUT_BUS<7:4>
ISR (4)
OUT_BUS<7:4>
FLAG_MASKS
FLG0a<0>
AND-OR
MUX
MODE
DRV
DRV
OR
AXES_SLCT<0>
REG_WR<7:0>
DRV
x0FLGb
x0FLGa
INT/
MODE_CONTROLS
FLAG_MASKS
COUNT MODE
CONTROL
MDR1 (8)
MDR0 (8)
REG_RD<6:0>
DB<7:0>
RD/
WR/
CS/
RS0
RS1
RS2
CHS0
CHS1
PCK
INPUT BUFFER
& REGISTER
IN_BUS<7:0>
OUTPUT BUFFER
OUT_BUS<7:0>
INPUT BUFFER &
RD/WR LOGIC
READ
WRITE
INPUT BUFFER &
SELECT LOGIC
REG_WR<7:0>
REG_RD<6:0>
INPUT BUFFER &
SELECT LOGIC
AXES_SLCT<3:0>
INPUT BUFFER
AND DIVIDER
MODE
FLTR_CK
PR2 (8) PR1 (8) PR0 (8)
24
UP/DN
CLOCK
CNTR
(24)
24
CEN
OL2 (8) OL1 (8) OL0 (8)
<0>
2
LD/RST_CNTR
C
O
M
P
A
R
A
T
O
R
CMP
2
MARKER
LOGIC
LD/RST_OL
CY, BW, SIGN
IN_BUS<7:0>
(0)
POWER
ON
RESET
CMR (8)
ONE-SHOT
LOAD, SET & RESET
PULSES FOR ALL
REGISTERS
x0A
x0B
x0INDX
7566-112904-12
FILTER AND
CLOCK COUNT
& INDEX
GENERATOR
MODE
CLOCK
UP/DN
CEN
INDX
FIGURE 11. LS7566 BLOCK DIAGRAM
NOTE : For Clarity, only Axis0 is included
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