CXP85112 Sony Corporation, CXP85112 Datasheet - Page 13

• Manufacturer Part Number: CXP85112
• Description: CMOS 8-bit Single-chip Microcomputer
• Manufacturer: Sony Corporation

(2) Serial transfer
Note) The load condition for the SCK output mode, SO output delay time is 50pF + 1TTL.
SCK cycle time
SCK High and Low level
widths
SI input setup time
(for SCK )
SI input hold time
(for SCK )
SCK
SCK
SI
SO
SO delay time
Item
Symbol
t
t
t
t
t
t
KCY
KH
KL
SIK
KSI
KSO
t
KSO
SCK
SCK
SI
SI
SO
Pins
Fig. 4. Serial transfer timing
t
KL
0.8V
0.2V
Input mode
Output mode
SCK input mode
SCK output mode
SCK input mode
SCK output mode
SCK input mode
SCK output mode
SCK input mode
SCK output mode
t
Input data
SIK
DD
DD
Conditions
(Ta = –20 to +75°C, V
– 13 –
t
KCY
Output data
t
KSI
CXP85112B/85116B, CXP85220A/85224A/85228A/85232A
0.8V
0.2V
t
KH
DD
DD
4000/fc – 50
8000/fc
DD
1000
Min.
400
100
200
200
100
= 4.5 to 5.5V, Vss = 0V reference)
0.8V
0.2V
DD
DD
Max.
200
100
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns