TA600032-EN0/0
- 89 -
7.4.2
'4-wire serial' bus
(1)
Write timing
(2)
Read timing
Item
Symbol
Conditions
Min.
Max.
Unit
Frequency
F
SCK
-
-
20
MHz
Period
T
SCK
-
50
-
ns
H level duration
SCKH
-
25
-
ns
L level duration
SCKL
-
17
-
ns
SS active setup
SLCH
-
10
-
ns
SS deselect
SHSL
-
4 T
SCK
-
ns
SS active hold
CHSH
-
10
-
ns
SS inactive hold
CHSL
-
10
-
ns
Data setup
DVCH
-
6
-
ns
Data hold
CHDX
-
4
-
ns
Output disable
SHQZ C
L
= 40 pF
-
12
ns
Output delay
CLQV C
L
= 40 pF
-
17
ns
SCK
CHSL
SLCH
SS
DVCH
CHDX
MOSI
SCKH
SCKL
MSB IN
LSB IN
CHSH
SHSL
MISO
Hi-Z
T
SCK
Damy Data
SCK
SS
MOSI
SHSL
MISO
CLQV
Write Data
LSB IN
LSB OUT
SHQZ
Hi-Z
Hi-Z
CLQV
