MC145540 查看數據表（PDF） - Motorola => Freescale
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MC145540 Datasheet PDF : 116 Pages
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SCP EN
SCP CLK
SCP Rx
ÇÇÇÇÇÇÇR/W
A3
A2
A1
DON'T CARE
ÇÇÇÇÇÇÇÇ A0
DON'T CARE
D7
D6
D5
D4
D3
D2
D1
D0ÇÇÇÇÇÇ
SCP Tx
HIGH IMPEDANCE
Figure 2-8. SCP Byte Register Write Operation Using Double 8-Bit Transfer
SCP EN
SCP CLK
SCP Rx
SCP Tx
ÇÇÇÇÇÇÇÇ R/W
ÇÇÇ ÇÇ DON'T CARE
ÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇ A3
A2
A1
A0
DON'T CARE
HIGH IMPEDANCE
D7
D6
D5
D4
D3
D2
D1
D0
Figure 2-9. SCP Byte Register Read Operation Using Double 8-Bit Transfer
SCP EN
SCP CLK
SCP Rx
ÇÇÇÇÇÇÇÇ R/W
SCP Tx
A3
A2
A1
A0
D7
D6
D5
D4
D3
D2
D1
ÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇ D0
DON'T CARE
DON'T CARE
HIGH IMPEDANCE
Figure 2-10. SCP Byte Register Write Operation Using Single 16-Bit Transfer
SCP EN
SCP CLK
SCP Rx
ÇÇÇÇÇÇÇ R/W
ÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇ A3
A2
A1
A0
DON'T CARE
DON'T CARE
SCP Tx
HIGH IMPEDANCE
D7
D6
D5
D4
D3
D2
D1
D0
Figure 2-11. SCP Byte Register Read Operation Using Single 16-Bit Transfer
2-16
MC145540
MOTOROLA
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