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M30620FCAFP Datasheet(PDF) 548 Page - Renesas Technology Corp

Part # M30620FCAFP
Description  16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/60 SERIES
PDF  615 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

M30620FCAFP Datasheet(HTML) 548 Page - Renesas Technology Corp

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External Buses
Mitsubishi microcomputers
M16C / 62A Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
2-231
Figure 4.3.6. Chip selects and address bus
CS2
D0 to D7
A0 to A17
Microcomputer
0000016
0800016
1000016
1800016
2000016
3000016
0FFFF16
17FFF16
1FFFF16
2FFFF16
FFFFF16
IC0
IC1
IC2
IC3
A15
A16
A17
Y2
Y3
Y4
74HC138
1
2
3
4
5
6
8
16
14
13
12
11
IC0
A9
A8
A7
M5M5278
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
A6
A5
A4
A3
A2
A1
A0
D0
D1
D2
A10
A11
A12
A13
A14
Y1
D7
D6
D5
D4
D3
Y4
IC3
A0 to A14
M5M5278
D0 to D7
CNVSS
BYTE
WR
RD
CS2
Y1
Memory map
.....
4.3.5 Chip Selects and Address Bus
When there are insufficient chip select signals, it is necessary to generate chip selects externally. Figure
________
4.3.6 shows an example of a connection in which the CS2 (128K bytes) area is divided into four 32K byte
areas.



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