Section 31 Electrical Characteristics
Rev.1.00 Dec. 13, 2005 Page 1160 of 1286
REJ09B0158-0100
31.3.1 Clock
and
Control Signal Timing
Table 31.5 Clock and Control Signal Timing
(V
DDQ
= 3.0 to 3.6V, V
DD
= 1.25V, T
a
=
−
20 to 75°C/
−
40 to 85°C, C
L
= 30pF)
Item Symbol
Min.
Max. Unit
Figure
EXTAL clock input
frequency
PLL1 24-times/PLL2
operation
f
EX
2
33.4 MHz
EXTAL clock input cycle time
t
EXcyc
30
500
ns
31.1
EXTAL clock input low-level pulse width
t
EXL
3.5
ns
31.1
EXTAL clock input high-level pulse width
t
EXH
3.5
ns
31.1
EXTAL clock input rise time
t
EXr
4
ns
31.1
EXTAL clock input fall time
t
EXf
4
ns
31.1
CLKOUT clock output PLL1/PLL2 operation
f
OP
25
101
MHz
CLKOUT clock output cycle time
t
CLKOUTcyc
10
40
ns
31.2
CLKOUT clock output low-level pulse width
t
CLKOUTL1
1
ns
31.2
CLKOUT clock output high-level pulse width
t
CLKOUTH1
1
ns
31.2
CLKOUT clock output rise time
t
CLKOUTr
3
ns
31.2
CLKOUT clock output fall time
t
CLKOUTf
3
ns
31.2
CLKOUT clock output low-level pulse width
t
CLKOUTL2
3
ns
31.3
CLKOUT clock output high-level pulse width
t
CLKOUTH2
3
ns
31.3
Power-on oscillation settling time
t
OSC1
18
ms
31.4
Power-on oscillation settling time/mode setting t
OSCMODE
18
ms
31.4
Power-on RTC oscillation settling time
t
RTC-OSC
3
s
MODEn reset setup time
t
MODERS
3
t
cyc
31.5
MODEn reset hold time
t
MODERH
0
ns
31.5
PRESET
assert time
t
RESW
20
t
cyc
31.4
PLL synchronization settling time
t
PLL
200
µ
s
31.6
TRST
reset hold time
t
TRSTRH
0
ns
31.4
Notes: 1. When a crystal resonator is connected to EXTAL and XTAL, the maximum frequency is
33.4MHz. when a 3rd overtone crystal resonator is used, an external tank circuit is
necessary.
2. The load copacitance connected to the CLKOUT pin should be a maximum of 50 pF.
3.
t
cyc
shows 1 cycle time of a CLKOUT clock.
Содержание SH7780 Series
Страница 2: ...Rev 1 00 Dec 13 2005 Page ii of l ...
Страница 28: ...Rev 1 00 Dec 13 2005 Page xxviii of l ...
Страница 50: ...Rev 1 00 Dec 13 2005 Page l of l ...
Страница 82: ...Section 1 Overview Rev 1 00 Dec 13 2005 Page 32 of 1286 REJ09B0158 0100 ...
Страница 122: ...Section 3 Instruction Set Rev 1 00 Dec 13 2005 Page 72 of 1286 REJ09B0158 0100 ...
Страница 146: ...Section 4 Pipelining Rev 1 00 Dec 13 2005 Page 96 of 1286 REJ09B0158 0100 ...
Страница 196: ...Section 6 Floating Point Unit FPU Rev 1 00 Dec 13 2005 Page 146 of 1286 REJ09B0158 0100 ...
Страница 292: ...Section 9 L Memory Rev 1 00 Dec 13 2005 Page 242 of 1286 REJ09B0158 0100 ...
Страница 450: ...Section 11 Local Bus State Controller LBSC Rev 1 00 Dec 13 2005 Page 400 of 1286 REJ09B0158 0100 ...
Страница 492: ...Section 12 DDR SDRAM Interface DDRIF Rev 1 00 Dec 13 2005 Page 442 of 1286 REJ09B0158 0100 ...
Страница 674: ...Section 15 Clock Pulse Generator CPG Rev 1 00 Dec 13 2005 Page 624 of 1286 REJ09B0158 0100 ...
Страница 692: ...Section 16 Watchdog Timer and Reset Rev 1 00 Dec 13 2005 Page 642 of 1286 REJ09B0158 0100 ...
Страница 726: ...Section 18 Timer Unit TMU Rev 1 00 Dec 13 2005 Page 676 of 1286 REJ09B0158 0100 ...
Страница 1004: ...Section 24 Multimedia Card Interface MMCIF Rev 1 00 Dec 13 2005 Page 954 of 1286 REJ09B0158 0100 ...
Страница 1032: ...Section 25 Audio Codec Interface HAC Rev 1 00 Dec 13 2005 Page 982 of 1286 REJ09B0158 0100 ...
Страница 1070: ...Section 26 Serial Sound Interface SSI Module Rev 1 00 Dec 13 2005 Page 1020 of 1286 REJ09B0158 0100 ...
Страница 1104: ...Section 27 NAND Flash Memory Controller FLCTL Rev 1 00 Dec 13 2005 Page 1054 of 1286 REJ09B0158 0100 ...
Страница 1150: ...Section 28 General Purpose I O GPIO Rev 1 00 Dec 13 2005 Page 1100 of 1286 REJ09B0158 0100 ...
Страница 1184: ...Section 29 User Break Controller UBC Rev 1 00 Dec 13 2005 Page 1134 of 1286 REJ09B0158 0100 ...
Страница 1266: ...Section 31 Electrical Characteristics Rev 1 00 Dec 13 2005 Page 1216 of 1286 REJ09B0158 0100 ...
Страница 1328: ...Appendix Rev 1 00 Dec 13 2005 Page 1278 of 1286 REJ09B0158 0100 ...
Страница 1336: ...Rev 1 00 Dec 13 2005 Page 1286 of 1286 REJ09B0158 0100 ...
Страница 1339: ......
Страница 1340: ...SH7780 Hardware Manual ...