DF2211NP24V Renesas Technology / Hitachi Semiconductor, DF2211NP24V Datasheet - Page 202

• 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

Rev.7.00 Dec. 24, 2008 Page 148 of 698
REJ09B0074-0700
Figure 6.20 Example of Burst ROM Access Timing (When AST0 = BRSTS1 = 1)
Figure 6.21 Example of Burst ROM Access Timing (When AST0 = BRSTS1 = 0)
Address bus
Data bus
CS0
RD
AS
Address bus
φ
Data bus
CS0
RD
AS
T
1
φ
Full access
T
2
T
1
Full access
Read data
Read data
T
3
T
2
T
Only lower address changed
1
Read data Read data
Only lower address changed
Read data
T
Burst access
1
T
Burst access
2
T
1
T
1
Read data
T
2