HD6412373R RENESAS [Renesas Technology Corp], HD6412373R Datasheet - Page 293

• Manufacturer Part Number: HD6412373R
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 6 Bus Controller (BSC)
6.7.9
Precharge State Count
When the interval specification from the PALL command to the next ACTV/REF command
cannot be satisfied, from one to four T
states can be selected by setting bits TPC1 and TPC0 in
p
DRACCR. Set the optimum number of T
cycles according to the synchronous DRAM connected
p
and the operating frequency of this LSI. Figure 6.47 shows the timing when two Tp states are
inserted.
Rev.7.00 Mar. 18, 2009 page 225 of 1136
REJ09B0109-0700