E62655RUSB Renesas Electronics America, E62655RUSB Datasheet - Page 210

• Manufacturer Part Number: E62655RUSB
• Description: EMULATOR BASE H8S/2655R W/USB
• Manufacturer: Renesas Electronics America
• Type: Microcontrollerr

Specifications of E62655RUSB

• Contents: E6000 Emulator Unit and 4 Logic Probes
• For Use With/related Products: H8S/2655R
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Section 6 Bus Controller
Rev. 5.00 Sep 14, 2006 page 180 of 1060
REJ09B0331-05000
Figure 6.19 (b) Example of 2-CAS System (LCASS = 1) DRAM Connection
Figure 6.19 (a) Example of 2-CAS System (LCASS = 0) DRAM Connection
(Address shift size set to 9 bits)
(Address shift size set to 9 bits)
H8S/2655
H8S/2655
CAS (UCAS)
LWR (LCAS)
CAS (UCAS)
LWR (LCAS)
HWR (WE)
HWR (WE)
D
D
CS (RAS)
CS (RAS)
15
15
to D
to D
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
9
8
7
6
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
0
256-kbyte
256-kbyte
RAS
UCAS
LCAS
WE
A
A
A
A
A
A
A
A
A
D
RAS
UCAS
LCAS
WE
A
A
A
A
A
A
A
A
A
D
8
7
6
5
4
3
2
1
0
15
8
7
6
5
4
3
2
1
0
15
2-CAS type 4-Mbit DRAM
2-CAS type 4-Mbit DRAM
to D
to D
9-bit column address
9-bit column address
0
0
Low address
input: A
Column address
input: A
Low address
input: A
Column address
input: A
16-bit configuration
16-bit configuration
OE
OE
8
8
8
8
to A
to A
to A
to A
0
0
0
0