HD6417615 Hitachi Semiconductor, HD6417615 Datasheet - Page 786

• Manufacturer Part Number: HD6417615
• Description: Hardware Manual
• Manufacturer: Hitachi Semiconductor

21.3.1
Table 21.5 Clock Timing
Conditions: V
Item
EXTAL clock input frequency
EXTAL clock input cycle time
EXTAL clock input low-level pulse width
EXTAL clock input high-level pulse width
EXTAL clock input rise time
EXTAL clock input fall time
CKIO clock input frequency
CKIO clock input cycle time
CKIO clock input low-level pulse width
CKIO clock input high-level pulse width
CKIO clock input rise time
CKIO clock input fall time
CKIO clock output frequency
CKIO clock output cycle time
CKIO clock output low-level pulse width
CKIO clock output high-level pulse width
CKIO clock rise time
CKIO clock fall time
Power-on oscillation stabilization time
Standby recovery oscillation stabilization
time 1
Standby recovery oscillation stabilization
time 2
PLL synchronization stabilization time
Notes: 1. When PLL circuit 2 is operating
2. When PLL circuit 2 is not used
3. When PLL circuit 1 is operating
4. When PLL circuit 1 is not used
Clock Timing
V
CC
SS
= PV
= PLLV
SS
= PLLV
CC
= 3.3 V ±0.3 V, PV
SS
= 0 V, Ta = –20 to +75°C
Symbol
fEX
tEXcyc
tEXL
tEXH
tEXR
tEXF
fCKI
tCKIcyc
tCKIL
tCKIH
tCKIR
tCKIF
fOP
tcyc
tCKOL
tCKOH
tCKOR
tCKOF
tOSC1
tOSC2
tOSC3
tPLL
CC
= 5.0 V ± 0.5 V/3.3 V ±0.3 V, PV
Min
1
33.3
8*
8*
—
—
1
33.3
8*
8*
—
—
1
16.7
3
3
—
—
10
10
10
1
1
1
3
3
, 12*
, 12*
, 12*
, 12*
2
2
4
4
Max
30
1000
—
—
4
4
30
1000
—
—
4
4
60
1000
—
—
5
5
—
—
—
—
Unit
MHz
ns
ns
ns
ns
ns
MHz
ns
ns
ns
ns
ns
MHz
ns
ns
ns
ns
ns
ms
ms
ms
ms
CC
Figure
21.1
21.2
21.3
21.4
21.5
21.6
21.7
V
CC
,
777