ml675050 Oki Semiconductor, ml675050 Datasheet - Page 56

• Manufacturer Part Number: ml675050
• Description: Arm7tdmi Based Micro-controller For Ic Card Reader/writer
• Manufacturer: Oki Semiconductor

ELECTRICAL CHARACTERISTICS (AC CHARACTERISTICS)
(20) SPI Access Timing (2/4)
OKI Semiconductor
Note: For CPHA and CPOL, please see Section 24.4.1, “SPI Control Register.” of
S S N
(o u tp u t)
S C K
(C P O L = 0 ,
o u tp u t)
S C K
(C P O L = 1 ,
o u tp u t)
M IS O
(in p u t)
M O S I
(o u tp u t)
SSN
(output)
SCK
(CPO L=0,
output)
SCK
(CPO L=1,
output)
MISO
(input)
MO SI
(output)
SPI master mode timing (CPHA = 0)
SPI master mode timing (CPHA = 1)
ML675050 User’s manual
t
dd
t
t
lead
le a d
t
sd
LSB
LSB
t
t
w s c k
w sck
t
t
hd
s d
t
L S B
L S B
d d
t
t
sck
s c k
t
t
w sck
w s c k
t
h d
t
dd
MSB
MSB
M S B
M S B
t
t
lag
la g
FEDL675050-02
ML675050
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