参数资料
型号: L7250
厂商: STMICROELECTRONICS
元件分类: 运动控制电子
英文描述: VOICE COIL MOTOR CONTROLLER, PQFP64
封装: TQFP-64
文件页数: 6/46页
文件大小: 478K
代理商: L7250
L7250
14/46
Figure 2. Inverted clock serial port timing diagram (bit 7, Reg05H = 1)
Note1: During writing process L7250 latches the data on the SCLK rising edge (the ASIC is writing on the SCLK
falling edge)
Note2: During reading process L7250 takes the bus control on the next SCLK falling edge after the 8th SCLKris-
ing edge
The L7250 write the data on the SCLK rising edge and it is expecting the ASIC to latches the data on the SCLK
falling edge
Note3: The ID number for the L7250 is ID1=ID2=ID3=1
R
W
ID
2
ID
2
ID2
A2
A1
A0
D
7
D6
D5
D
4
D3
D2
D1
D
0
ID
2
ID
2
ID2
A2
A1
A0
D7
D6
D5
D4
D
3
D2
D1
D0
SDAT
A
(w
rit
e)
SDAT
A
(read
)
SE
N
SC
LK
Te
fc
r
Te
l
Te
h
Tc
c
Tc
h
Tc
l
Tc
re
r
Tv
ld
Te
dh
L7250
take
sbu
sc
ont
ro
l
Tc
ds
Tc
dh
Td
ly
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