M38517F8FP Renesas Electronics America, M38517F8FP Datasheet - Page 13

• Manufacturer Part Number: M38517F8FP
• Description: MCU 8-Bit 740 CISC 32KB Flash 5V 42-Pin SSOP
• Manufacturer: Renesas Electronics America

Specifications of M38517F8FP

• Package: 42SSOP
• Family Name: 740
• Maximum Speed: 8 MHz
• Ram Size: 1 KB
• Program Memory Size: 32 KB
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 34
• Interface Type: I2C-BUS
• On-chip Adc: 5-chx10-bit
• Operating Temperature: -20 to 85 °C
• Number Of Timers: 4

3851 Group
MEMORY
Special Function Register (SFR) Area
The Special Function Register area in the zero page contains
control registers such as I/O ports and timers.
RAM
RAM is used for data storage and for stack area of subroutine
calls and interrupts.
ROM
The first 128 bytes and the last 2 bytes of ROM are reserved for
device testing and the rest is user area for storing programs.
Interrupt Vector Area
The interrupt vector area contains reset and interrupt vectors.
Fig. 8 Memory map diagram
Rev.1.01
Oct 15, 2003
(Built-in 24 KB or more ROM)
R A M a r e a
ROM area
R A M s i z e
R O M s i z e
( b y t e s )
( b y t e s )
12288
16384
20480
24576
28672
32768
36864
40960
45056
49152
53248
57344
61440
1 0 2 4
1 5 3 6
2 0 4 8
4096
8192
1 9 2
2 5 6
3 8 4
5 1 2
6 4 0
7 6 8
8 9 6
page 11 of 89
F000
E000
D000
C000
B000
A000
9000
8000
7000
6000
5000
4000
3000
2000
1000
0 0 F F
0 1 3 F
0 1 B F
0 2 3 F
0 2 B F
0 3 3 F
0 3 B F
0 4 3 F
0 6 3 F
0 8 3 F
A d d r e s s
Y Y Y Y
A d d r e s s
X X X X
16
16
16
16
16
16
16
16
16
16
1 6
1 6
1 6
1 6
1 6
1 6
1 6
16
16
16
16
16
1 6
1 6
1 6
1 6
1 6
F080
E080
D080
C080
B080
A080
9080
8080
7080
6080
5080
4080
3080
2080
1080
A d d r e s s
Z Z Z Z
16
16
16
16
16
16
16
16
16
16
1 6
16
16
16
16
16
RAM
ROM
N o t e : F l a s h m e m o r y v e r s i o n o n l y
Zero Page
Access to this area with only 2 bytes is possible in the zero page
addressing mode.
Special Page
Access to this area with only 2 bytes is possible in the special
page addressing mode.
XXXX
Y Y Y Y
FFDC
ZZZZ
F F F E
FFFF
0FF0
0 F F F
F F 0 0
0100
0 0 0 0
0 0 4 0
16
1 6
1 6
1 6
16
16
1 6
1 6
16
16
1 6
16
R e s e r v e d R O M a r e a
Reserved ROM area
I n t e r r u p t v e c t o r a r e a
S F R a r e a ( N o t e )
SFR area
( 1 2 8 b y t e s )
N o t u s e d
N o t u s e d
Zero page
Special page