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7630 Datasheet(PDF) 27 Page - Renesas Technology Corp

Part # 7630
Description  8-BIT SINGLE-CHIP MICROCOMPUTER
PDF  238 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7630 Datasheet(HTML) 27 Page - Renesas Technology Corp

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1-11
7630 Group User’s Manual
+$5':$5(
MEMORY
Special Function Register (SFR) Area
The special function register (SFR) area contains the registers relat-
ing to functions such as I/O ports and timers.
RAM
RAM is used for data storage and for stack area of subroutine calls
and interrupts.
ROM
ROM is used for storing user’s program code as well as the interrupt
vector area.
Interrupt Vector Area
The interrupt vector area is for storing jump destination addresses
used at reset or when an interrupt is generated.
Zero Page
This area can be accessed most efficiently by means of the zero
page addressing mode.
Special Page
This area can be accessed most efficiently by means of the special
page addressing mode.
Fig. 8 Memory map diagram
004016
000016
00FF16
006016
XXXX16
YYYY16
ZZZZ16
FF0016
FFCA16
FFFB16
FFFC16
FFFF16
SFR area
Not used
Reserved ROM area
Interrupt vector area
Reserved ROM area
Zero page
Special page
CAN
SFRs
RAM area
RAM size
(byte)
Address
XXXX16
192
011F16
256
015F16
384
01DF16
512
025F16
640
02DF16
768
035F16
896
03DF16
1024
045F16
1536
06DF16
2048
085F16
ROM area
ROM size
(byte)
Address
YYYY16
Address
ZZZZ16
4096
F00016
F08016
8192
E00016
E08016
12288
D00016
D08016
16384
C00016
C08016
20480
B00016
B08016
24576
A00016
A08016
28672
900016
908016
32768
800016
808016
36864
700016
708016
40960
600016
608016
45056
500016
508016
49152
400016
408016
53248
300016
308016
57344
200016
208016
61440
100016
108016
User RAM
ROM
086016
FUNCTIONAL DESCRIPTION



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