DF2211NP24V Renesas Technology / Hitachi Semiconductor, DF2211NP24V Datasheet - Page 192

• 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 (Area 6 and RTC): Figure 6.12 shows the bus timing for area 6 and
RTC area (address = H'FFFF40 to H'FFFF5F). When the areas are accessed, the data bus cannot be
used.
Wait states cannot be inserted.
Rev.7.00 Dec. 24, 2008 Page 138 of 698
REJ09B0074-0700
Read
Write
Note: * Supported only by the H8S/2218 Group.
Address bus *
D15 to D8 *
D15 to D8 *
(16-bit bus
D7 to D0 *
D7 to D0 *
(8-bit bus
Figure 6.12 Bus Timing for Area 6 and RTC
HWR *
mode)
mode)
LWR *
LWR *
RD *
AS *
φ
T
1
High impedance
High impedance
High impedance
High
Bus cycle
T
2
T
3
Invalid
Invalid