User guide

Redpine Signals, Inc. Proprietary and Confidential. Page 105
R
R
S
S
9
9
1
1
1
1
0
0
-
-
N
N
-
-
1
1
1
1
-
-
2
2
2
2
/
/
2
2
4
4
/
/
2
2
8
8
S
S
o
o
f
f
t
t
w
w
a
a
r
r
e
e
P
P
r
r
o
o
g
g
r
r
a
a
m
m
m
m
i
i
n
n
g
g
R
R
e
e
f
f
e
e
r
r
e
e
n
n
c
c
e
e
M
M
a
a
n
n
u
u
a
a
l
l
V
V
e
e
r
r
s
s
i
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n
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4
4
.
.
1
1
5
5
The following figure gives the flow for memory reads between the master and the
slave.
Host
Module
Wait period
Start Token (0x55 or
0x0000_0055 depending on
granularity)
dummy (0x00)
dummy (0x00)
D0(0x00)
D1 (0x00)
D(N-1)
(0x00)
……
….
W0
W1
W(N-1)
(0x00)
……
….
C1
C2
C3
C4
R
R
Response
Dummy response
Dummy response
dummy (0x00)
…………….
R
R
R
R
Response
A0
A1
A2
A3
Address
bytes
Data read
Dummy data
Dummy
R (0x58)
Response