m5m51016btp Renesas Electronics Corporation., m5m51016btp Datasheet - Page 344

• Manufacturer Part Number: m5m51016btp
• Description: Renesas 16-bit Single-chip Microcomputer M16c Family / M16c/20 Series
• Manufacturer: Renesas Electronics Corporation.

M30245 Group
Rev.2.00 Oct 16, 2006
REJ09B0340-0200
Figure 4.3.2. Example of connecting two M5M5278's to a 16-bit data bus
4.3.2 8-bit Memory to 16-bit Width Data Bus Connection Example
Figure 4.3.2 shows an example of connecting two M5M5278's (SRAM) to a 16-bit data bus.In this dia-
gram, when reset the microcomputer starts operating in single-chip mode. Change this mode to memory
expansion mode in a program.
C N V
B Y T E
Microcomputer
S S
D
A
0
1
to A
to D
W R L
W R H
page 335 of 354
C S 0
R D
15
15
C S 0
R D
A
A
t o
1 5
1
S
A
A
OE
to
14
0
M5M5278D
W
DQ
t o
DQ
1
8
WRL
D
D
t o
0
7
C S 0
A
A
to
RD
15
1
S
A
A
OE
to
1 4
0
M5M5278D
D Q
D Q
W
t o
4. External Buses
1
8
W R H
D
D
t o
8
1 5