HD6417034B RENESAS [Renesas Technology Corp], HD6417034B Datasheet - Page 192

• Manufacturer Part Number: HD6417034B
• Description: 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 8 Bus State Controller (BSC)
8.9
The WCR1–WCR3 registers of the BSC can be set to control sampling of the WAIT signal when
accessing various areas, and the number of bus cycle states. Table 8.12 shows the number of bus
cycle states when accessing various areas.
Rev. 7.00 Jan 31, 2006 page 166 of 658
REJ09B0272-0700
supporting
supporting
On-chip
On-chip
External
Figure 8.34 Warp Mode Timing (Access to On-Chip Supporting Module and External
module
module
space
Internal address
write
read
write
Wait State Control
data bus
data bus
Internal
Internal
Internal
Internal
AD15–
strobe
strobe
A21–
write
read
CSn
AD0
WR
CK
A0
External space
T1
address
On-chip peripheral module read/write
On-chip supporting module address
Write Cycle)
T2
External space address
External space writing
Write data
T3
Write data
Read data
T4
T5