Data Sheet

D7 D6 D5 D4 D3
D3
D2 D1 D0
D2D6 D5D7 D4
X X X RANDOM DATA
X X X D1 D0
X
SS/
SCK
MOSI
MISO
BIT #
7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
7 6 5 4 3 2 1 0
START OF NEW COMMAND
RD MDR1
DATAWR MDR1
t CSL
BIT #
7 6 5 4 3 2 1 0
t CH
t CL
TRI-STATE
D7 D6 D5 D4 D3
D3
D2 D1 D0
D2D6 D5D7 D4
XXX
X X X
D1 D0
SS/
SCK
MOSI
MISO
BIT # 7 6 5 4 3 2 1 0
7 6 5 4 3 2 1 0
RD CNTR
tCSI
BIT # 7 6 5 4 3 2 1 0
BYTE 1 BYTE 0
CLR STR
RANDOM DATA
7 6 5 4 3 2 1 0
TRI-STATE
NOTE: Write to MDR1 followed by Read from MDR1 operation
7366R-120407-8
FIGURE 3. WR MDR1 - RD MDR1
FIGURE 4. RD CNTR - CLR STR
FIGURE 5. f
CKI, A, B and INDEX
Note 1. Synchronous index coincident with both A and B high.
Note 2. Synchronous index coincident with both A and B low..
Note 3. f
F is the internal effective filter clock.
NOTE: Read CNTR (in 2-byte configuration) followed by CLR STR operation.
fCKi
t 1
t 2
f f
(Note 3)
(MDR0 <7> = 0)
f f
(Note 3)
(MDR0 <7> = 1)
A
B
INDEX/
t 3
t 3
t 5
t 5
t 4 t 4 t 4 t 4
Note 1 Note 2
t id
t is
t ih
t is
t ih