HD404344R Datasheet, PDF (16/102 Pages) Renesas Technology Corp – 4-bit microcomputer has an A/D converter

HD404344R Series/HD404394 Series
Memory Map
ROM Memory Map
The ROM memory map for the MCU is shown in figure 1 and explained as follows.
0
15
16
63
64
1023
1024
2047
2048
4095
4096
$0000
Vector address
$000F
$0010
Zero-page subroutine
(64 words)
HD404341R, HD40C4341R, HD404391
program/pattern
(1,024 words)
HD404342R, HD40C4342R, HD404392
program/pattern
(2,048 words)
HD404344R, HD40C4344R, HCD404344R,
HCD40C4344R,HD404394, HD4074344, HD4074394
program/pattern
(4,096 words)
$003F
$0040
$03FF
$0400
$07FF
$0800
$0FFF
$1000
0
JMPL instruction
$0000
1 ^{(jump to RESET, STOPC routine)} $0001
2
JMPL instruction
$0002
3
(jump to INT₀ routine)
$0003
4
$0004
5
$0005
Not used
6
$0006
7
$0007
8
JMPL instruction
$0008
9
(jump to timer B routine)
$0009
10
JMPL instruction
$000A
11
(jump to timer C routine)
$000B
12
JMPL instruction
$000C
13 ^{(jump to A/D converter routine)} $000D
14
JMPL instruction
$000E
15
(jump to serial routine)
$000F
Not used
16383
$3FFF
Figure 1 ROM Memory Map
14