h8s-2111b Renesas Electronics Corporation., h8s-2111b Datasheet - Page 563

• Manufacturer Part Number: h8s-2111b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

22.6
The method of connecting an external capacitor is shown in figure 22.4. Connect the system
power supply to the VCL pin together with the VCC pins.
22.7
22.7.1
The clock timings are shown below.
Usage Note
Timing Chart
Clock Timing
< Vcc = 3.0 V to 3.6 V >
Connect the Vcc power supply to the chip's VCL pin in the same way as
the VCC pins.
It is recommended that a bypass capacitor be connected to the power
supply pins. (Values are reference values.)
Bypass
capacitor
φ
10 µF
Figure 22.4 Connection of VCL Capacitor
Figure 22.5 System Clock Timing
Vcc power supply
0.01 µF
t
CH
t
cyc
VCL
VSS
t
Cf
t
CL
t
Cr
Rev. 1.00, 05/04, page 529 of 544