M16C62_N Datasheet, PDF (536/621 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY

External Buses
Mitsubishi microcomputers
M16C / 62 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
5.4 Connection Examples
5.4.1 16-bit Memory to 16-bit Width Data Bus Connection Example
Figure 5.4.1 shows an example of connecting M5M51016BTP (16-bits SRAM) to a 16-bit data bus.In this
diagram, when reset the microcomputer starts operating in single-chip mode. Change this mode to
memory expansion mode in a program.
M16C/62 group
CNVSS
BYTE
WR
BHE
A0 to A16
CS1
RD
D0 to D15
A16
A15
to
to
A1
A0
CS1
CS
RD
OE
BC1
BC2
W
DQ1
to
DQ16
A0
BHE
WR
D0
to
D15
M5M51016BTP
Figure 5.4.1. Example of connecting M5M51016BTP to a 16-bit data bus
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