DF2211NP24V Renesas Technology / Hitachi Semiconductor, DF2211NP24V Datasheet - Page 200

• Manufacturer Part Number: DF2211NP24V
• Description: H8S/2200 Series, 2212 Group, USB, RTC, HSS TNP-64B; Vcc= 2.7 to 3.6 volts, Temp= -20 to 75 C; Package: PVQN0064LB-A
• Manufacturer: Renesas Technology / Hitachi Semiconductor

Figure 6.19 shows an example of wait state insertion timing.
In the H8S/2212 Group, the WAITE bit in BCRH should not be set to 1.
Rev.7.00 Dec. 24, 2008 Page 146 of 698
REJ09B0074-0700
Read
Write
Note: ↓ indicates the timing of WAIT pin sampling.
Address bus
HWR, LWR
Figure 6.19 Example of Wait State Insertion Timing
Data bus
Data bus
WAIT
φ
RD
AS
T
1
T
By program
wait
2
T
w
Write data
By WAIT pin
T
w
T
w
Read data
T
3