参数资料
型号: M38514E6SP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 4 MHz, MICROCONTROLLER, PDIP42
封装: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-42
文件页数: 3/91页
文件大小: 1161K
代理商: M38514E6SP
Rev.1.01
Oct 15, 2003
page 11 of 89
3851 Group (Built-in 24 KB or more ROM)
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.
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.
Fig. 8 Memory map diagram
010016
000016
004016
FF0016
FFDC16
FFFE16
FFFF16
192
256
384
512
640
768
896
1024
1536
2048
XXXX16
00FF16
013F16
01BF16
023F16
02BF16
033F16
03BF16
043F16
063F16
083F16
4096
8192
12288
16384
20480
24576
28672
32768
36864
40960
45056
49152
53248
57344
61440
F00016
E00016
D00016
C00016
B00016
A00016
900016
800016
700016
600016
500016
400016
300016
200016
100016
F08016
E08016
D08016
C08016
B08016
A08016
908016
808016
708016
608016
508016
408016
308016
208016
108016
YYYY16
ZZZZ16
RAM
ROM
0FF016
0FFF16
SFR area
Not used
Interrupt vector area
ROM area
Reserved ROM area
(128 bytes)
Zero page
Special page
RAM area
RAM size
(bytes)
Address
XXXX16
ROM size
(bytes)
Address
YYYY16
Reserved ROM area
Address
ZZZZ16
Not used
SFR area (Note)
Note: Flash memory version only
相关PDF资料
PDF描述
M37477M8-XXXFP 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO32
M38073M4-XXXFP 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PQFP80
M38K27M4L-XXXHP 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PQFP64
M30302MC-XXXFP 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP100
M37480E8-XXXSP 8-BIT, OTPROM, 4 MHz, MICROCONTROLLER, PDIP32
相关代理商/技术参数
参数描述
M38517T-ADS 功能描述:DEV TMP TRGT BRD FOR M38517RSS & RoHS:否 类别:编程器,开发系统 >> 配件 系列:- 标准包装:1 系列:- 附件类型:适配器板 适用于相关产品:RCB230,RCB231,RCB212 配用:26790D-ND - RCB BREAKOUT BOARD RS232 CABLE
M38517T-PAC 功能描述:DEV SIMPLE TOOL EMULATOR FOR M38 RoHS:否 类别:编程器,开发系统 >> 内电路编程器、仿真器以及调试器 系列:- 产品变化通告:Development Systems Discontinuation 19/Jul/2010 标准包装:1 系列:* 类型:* 适用于相关产品:* 所含物品:*
M3852 BK001 制造商:Alpha Wire 功能描述:CBL 8COND 14AWG BLK 1000'
M3852 BK002 制造商:Alpha Wire 功能描述:CBL 8COND 14AWG BLK 500'
M3852 BK005 制造商:Alpha Wire 功能描述:CBL 8COND 14AWG BLK 100'