SH7058 Datasheet, PDF (1018/1130 Pages) Renesas Technology Corp – Renesas SuperHTM RISC engine

[Operating precautions]
The EXTAL, XTAL, and CK pins constitute a circuit requiring a power supply voltage of V_CC =
3.3 V ±0.3 V. Comply with the input and output voltages specified in the DC characteristics.
t_cyc
t_CH
t_CL
CK
1/2V_CC
V_OH
V_OH
V_OL
t_CF
V_OH
V_OL
1/2V_CC
t_CR
Note: CK pin is V_CC = 3.3 V ±0.3 V power supply circuit.
Figure 27.2 Peripheral Clock Timing
EXTAL
t_EXcyc
t_EXH
t_EXL
V_IH
V_IH
1/2V_CC
V_IL
t_EXF
V_IH
V_IL
1/2V_CC
t_EXR
Note: EXTAL pin is VCC = 3.3 V ±0.3 V power supply circuit.
Figure 27.3 EXTAL Clock Input Timing
Rev. 3.0, 09/04, page 977 of 1086