YLCDRSK2378 Renesas Electronics America, YLCDRSK2378 Datasheet - Page 327
YLCDRSK2378
Manufacturer Part Number
YLCDRSK2378
Description
KIT DEV EVAL H8S/2378 LCD
Manufacturer
Renesas Electronics America
Series
H8®r
Datasheet
1.YR0K42378FC000BA.pdf
(1208 pages)
Specifications of YLCDRSK2378
Main Purpose
Displays, LCD Controller
Embedded
Yes, MCU, 16-Bit
Utilized Ic / Part
YLCDRSK2378
Primary Attributes
5.7" QVGA, Touch Screen
Secondary Attributes
Source Code on CD, Debugging Requires Emulator Cable E10A USB/JTAG
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Idle Cycle in Case of Normal Space Access after DRAM Space Access:
• Normal space access after DRAM space read access
While the DRMI bit is cleared to 0 in DRACCR, idle cycle insertion after DRAM space access
is disabled. Idle cycle insertion after DRAM space access can be enabled by setting the DRMI
bit to 1. The conditions and number of states of the idle cycle to be inserted are in accordance
with the settings of bits ICIS1, ICIS0, and IDLC in BCR are valid. Figures 6.76 and 6.77 show
examples of idle cycle operation when the DRMI bit is set to 1.
When the DRMI bit is cleared to 0, an idle cycle is not inserted after DRAM space access even
if bits ICIS1 and ICIS0 are set to 1.
UCAS, LCAS
Address bus
Data bus
(Consecutive Reads in Different Areas) (IDLC = 0, RAST = 0, CAST = 0)
RAS
Figure 6.76 Example of Idle Cycle Operation after DRAM Access
RD
φ
T
p
DRAM space read
T
r
T
c1
T
c2
Idle cycle
External address space read
T
i
T
1
Rev.7.00 Mar. 18, 2009 page 259 of 1136
T
2
T
Section 6 Bus Controller (BSC)
3
DRAM space read
T
i
T
c1
REJ09B0109-0700
T
c2
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