ls7266r1 LSI Computer Systems, Inc., ls7266r1 Datasheet - Page 12

• Manufacturer Part Number: ls7266r1
• Description: 24-bit Dual-axis Quadrature Counter
• Manufacturer: LSI Computer Systems, Inc.

77266R1-100704-12
FIGURE 10. SINGLE-AXIS BLOCK DIAGRAM SHOWING MAJOR DATA PATHS
8
SBYTE2
PR2
READ/WRITE
8
24
WRITE
SBYTE2
BYTE 0
BYTE 1
BYTE 2
OL2
(8)
8
8
CNTR
(8)
8
8
DATA-BUS
PR1
INPUT REG
COMPARATOR
I/O BUF
8
24
24
8
SBYTE1
8
OL1
8
8
(8)
DIRECTION
SBYTE1
8
(8)
(8)
(24)
PR0
8
8
(24)
SBYTE0
OL0
(8)
8
8
COUNT CLOCK
8
FCK PRESCALER
SBYTE0
DIRECTION
(8)
PRO
8
PSC
FCKn
INTERNAL BUS
FLAG
BP
(8)
RLD
CMR
IOR
IDR
CLOCK
GEN/FILTER
(8)
ERROR
SBYTE0
SBYTE1
SBYTE2
FCK
B
A