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Sony CMOS CXP854P60 Specification page 13

8-bit single-chip microcomputer

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(2) Serial transfer
Item
SCK cycle time
SCK
high and low level widths
SI input set-up time
(referenced to SCK )
SI input hold time
(referenced to SCK )
SCK
SO delay time
Note) For SCK output mode, in addition to output delay time SO capacitance must be 50pF + 1TTL.
Fig. 4. Serial transfer timing
SCK
SI
SO
System
Pin
Input mode
t
SCK
KCY
Output mode
SCK input mode
t
KH
SCK
t
KL
SCK output mode
SCK input mode
t
SI
SIK
SCK output mode
SCK input mode
t
SI
KSI
SCK output mode
SCK input mode
t
SO
KSO
SCK output mode
t
KL
t
SIK
Input data
t
KSO
0.8V
DD
0.2V
DD
(Ta = –10 to +75°C, V
Condition
Min.
1000
8000/fc
4000/fc – 50
t
KCY
t
KH
t
KSI
0.8V
DD
0.2V
DD
Output data
– 13 –
= 4.5 to 5.5V, Vss = 0V)
DD
Max.
400
100
200
200
100
200
100
0.8V
DD
0.2V
DD
CXP854P60
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns

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