DF2211NP24V Renesas Technology / Hitachi Semiconductor, DF2211NP24V Datasheet - Page 191

• 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

8-Bit 3-State Access Space (Except Area 6): Figure 6.11 shows the bus timing for an 8-bit 3-
state access space in the H8S/2218 Group. When an 8-bit access space is accessed, the upper half
(D15 to D8) of the data bus is used.
Wait states can be inserted.
Figure 6.11 Bus Timing for 8-Bit 3-State Access Space (Except Area 6)
Note: n = 0 to 5
Read
Write
Address bus
(16-bit bus
D15 to D8
(8-bit bus
D15 to D8
D7 to D0
D7 to D0
mode)
mode)
HWR
φ
LWR
LWR
CSn
RD
AS
T
1
High impedance
High impedance
Bus cycle
High
Rev.7.00 Dec. 24, 2008 Page 137 of 698
T
2
Valid
T
3
Invalid
Valid
REJ09B0074-0700