µ
PD75512
51
(c)
SBI Mode (SCK: internal clock output (master))
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
SCK Cycle Time
t
KCY3
V
DD
= 4.5 to 6.0 V
1600
ns
3800
ns
SCK High-, Low-Level
t
KL3
V
DD
= 4.5 to 6.0 V
t
KCY3
/2-50
ns
Widths
t
KH3
t
KCY3
/2-150
ns
SB0, 1 Set-Up Time
t
SIK3
150
ns
(vs. SCK
↑
)
SB0, 1 Hold Time
t
KSI3
t
KCY3
/2
ns
(vs. SCK
↑
)
SCK
↓→
SB0, 1 Output
t
KSO3
R
L
= 1 k
Ω
,
V
DD
= 4.5 to 6.0 V
0
250
ns
Delay Time
C
L
= 100 pF*
0
1000
ns
SCK
↑→
SB0, 1
↓
t
KSB
t
KCY3
ns
SB0,1
↓→
SCK
t
SBK
t
KCY3
ns
SB0, 1 Low-Level Width
t
SBL
t
KCY3
ns
SB0, 1 High-Level Width
t
SBH
t
KCY3
ns
*: R
L
and C
L
are load resistance and load capacitance of the SO output line.
(d)
SBI Mode (SCK: external clock input (slave))
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
SCK Cycle Time
t
KCY4
V
DD
= 4.5 to 6.0 V
800
ns
3200
ns
SCK High-, Low-Level
t
KL4
V
DD
= 4.5 to 6.0 V
400
ns
Widths
t
KH4
1600
ns
SB0, 1 Set-Up Time
t
SIK4
100
ns
(vs. SCK
↑
)
SB0, 1 Hold Time
t
KSI4
t
KCY4
/2
ns
(vs. SCK
↑
)
SCK
↓→
SB0, 1 Output
t
KSO4
R
L
= 1 k
Ω
,
V
DD
= 4.5 to 6.0 V
0
300
ns
Delay Time
C
L
= 100 pF*
0
1000
ns
SCK
↑→
SB0, 1
↓
t
KSB
t
KCY4
ns
SB0,1
↓→
SCK
↓
t
SBK
t
KCY4
ns
SB0, 1 Low-Level Width
t
SBL
t
KCY4
ns
SB0, 1 High-Level Width
t
SBH
t
KCY4
ns
*: R
L
and C
L
are load resistance and load capacitance of the SO output line.
Содержание mPD75512
Страница 66: ...µPD75512 66 APPENDIX B RELATED DOCUMENTS ...