M16C62_N Datasheet, PDF (542/621 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY

External Buses
Mitsubishi microcomputers
M16C / 62 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
5.4.6 8-Bit Width Data Bus Connection Example in Memory Space Expansion Mode 1
Figure 5.4.7 shows how to connect the M5M29GB/T160 (16-Mbit flash memory), M5M5256D (256-Kbit
SRAM), and M5M51008B (1-Mbit SRAM) when operating with a 3 V power supply voltage in micropro-
cessor mode.
CNVss ^CS0
CS1
BYTE ^CS2
CS3
A0 to A19
RD
WR
D0 to D7
M16C/62
A14 _A14
A0 _A0
CS3 _S
RD _OE
WR _W
DQ1 ^D0
DQ8 ^D7
M5M5256D
A14 _A14
A0 _A0
CS1 _S
RD _OE
WR _W
DQ1 ^D0
DQ8 ^D7
M5M5256D
A16 _A16
A0 _A0
CS2 _S1
S2
RD
OE
WR
W
DQ1 ^D0
DQ8 ^D7
M5M51008B
A19 _A18
A1 A0
A0
A-1
CS0 _CE
RD _OE
WR _WE
RP
BYTE
DQ0 ^D0
DQ7 ^D7
M5M29GB/T160
Figure 5.4.7. 8-Bit Width Data Bus Connection Example in Memory Space Expansion Mode 1
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