HD6412373R RENESAS [Renesas Technology Corp], HD6412373R Datasheet - Page 231

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

Bit
2
1
0
φ
Address
RAST = 0 RAS
RAST = 1 RAS
UCAS, LCAS
Bit Name
MXC2
MXC1
MXC0
Initial Value
0
0
0
(2-State Column Address Output Cycle, Full Access)
Figure 6.4 RAS Signal Assertion Timing
T
p
R/W
R/W
R/W
R/W
Row address
Description
111: 11-bit shift
•
•
T
When 8-bit access space is designated:
Row address bits A23 to A11 used for
comparison
When 16-bit access space is designated:
Row address bits A23 to A12 used for
comparison
The precharge-sel is A15 to A12 of the column
address.
r
Bus cycle
Rev.7.00 Mar. 18, 2009 page 163 of 1136
T
c1
Column address
Section 6 Bus Controller (BSC)
T
c2
REJ09B0109-0700