st2024c Sitronix Technology Corporation, st2024c Datasheet - Page 8

• Manufacturer Part Number: st2024c
• Description: 24k 8-bit Single Chip Microcontroller
• Manufacturer: Sitronix Technology Corporation

8
8.1
The ST2024C has 24K bytes ROM used for program, data and vector address.
Vector address mapping :
Ver 2.2
8
.
.
M
M
$FFFE
$FFFC
$FFFA
$FFF8
$FFF6
$FFF4
$FFF2
$FFF0
$FFEE
E
E
ROM ($A000~$FFFF)
M
M
O
O
R
R
Reserved.
RESET vector.
Reserved.
INTX (PA0) edge interrupter.
Reload DAC data interrupter.
Reserved.
Timer1 interrupter.
PORTA transition interrupter.
Base Timer interrupter.
Y
Y
C
C
O
O
N
N
F
F
I
I
0200H
0227H
0228H
9FFFH
A000H
FFFFH
G
0000H
003FH
0040H
007FH
0080H
00FFH
0100H
01FFH
G
U
U
R
R
A
A
STACK RAM&
LCD RAM
User RAM
User RAM
T
T
No Use
No Use
ROM
I/O
I
I
O
O
N
N
40 BYTES
24K BYTES
64 BYTES
64 BYTES
128 BYTES
256 BYTES
8/54
ST2024C
1/31/08