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7220 Datasheet(PDF) 148 Page - Renesas Technology Corp

Part # 7220
Description  8-BIT SINGLE-CHIP MICROCOMPUTER
PDF  303 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7220 Datasheet(HTML) 148 Page - Renesas Technology Corp

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M37220M3-XXXSP/FP
4.5 Functional description
7220 Group User’s Manual
4-10
4.5.1 Access area
Figure 4.5.1 shows the M37220M3-XXXSP/FP access area.
Fig. 4.5.1 Access area
000016
00C016
00FF16
013F16
06B316
D00016
SFR area
Special function register
(Refer to Figures 4.5.3 and 4.5.4)
Not used
Not used
FFFF16
FFDE16
FF0016
060016
Interrupt vector area
Not used
1000016
10FFF16
1FFFF16
Zero page
CRT display ROM
(4 K bytes)
Special page
ROM
(12 K bytes)
CRT display RAM
(80 bytes)
(Note)
RAM
(256 bytes)
Note: Refer to Table 4.5.7 Contents of CRT display RAM.
Internal RAM
(192 bytes)
RAM
for display
Internal ROM
Internal RAM
(64 bytes)
ROM
for display
: Internal ROM area for
program counter
65536
69631
131071



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