SH7261 Datasheet, PDF (1290/1348 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7260 Series

Section 31 Electrical Characteristics
31.3 AC Characteristics
Signals input to this LSI are basically handled as signals in synchronization with a clock. The
setup and hold times for input pins must be followed.
Table 31.4 Maximum Operating Frequency
Conditions: PV_CC = V_CCR = PLLV_CC = 3.0 V to 3.6 V, AV_CC = 3.0 V to 3.6 V,
PV_CC − 0.3 V ≤ AV_CC ≤ PV_CC, AV_ref = 3.0 V to AV_CC,
PV_SS = V_SSR = PLLV_SS = AV_SS = 0 V
Item
Operating CPU (Iφ)
frequency
Internal bus,
external bus (Bφ)
Peripheral module (Pφ)
Symbol
f
Min.
20
20
5
Typ.



Max.
120
100
60
Unit
MHz
Remarks
Regular
specifications
Wide-range
specifications
40
31.3.1 Clock Timing
Table 31.5 Clock Timing
Conditions: PV_CC = V_CCR = PLLV_CC = 3.0 V to 3.6 V, AV_CC = 3.0 V to 3.6 V,
PV_CC − 0.3 V ≤ AV_CC ≤ PV_CC, AV_ref = 3.0 V to AV_CC,
PV_SS = V_SSR = PLLV_SS = AV_SS = 0 V
Item
EXTAL, XTAL crystal oscillator frequency
(clock mode 0)
EXTAL, XTAL crystal oscillator frequency
(clock mode 2)
AUDIO_X1, AUDIO_X2 crystal oscillator
frequency
EXTAL clock input frequency
(clock mode 0)
EXTAL clock input frequency
(clock mode 2)
Symbol Min.

10

10

10
f
10
EX
f_EX
10
Max.
15
Unit Figure
MHz
20
MHz
25
MHz
15
MHz Figure 31.1
30
MHz
Rev. 2.00 Sep. 07, 2007 Page 1258 of 1312
REJ09B0320-0200