參數(shù)資料
型號(hào): SAF-C505-2RM
廠商: SIEMENS A G
元件分類: 微控制器/微處理器
英文描述: 8-Bit CMOS Microcontroller
中文描述: 8-BIT, MROM, 20 MHz, MICROCONTROLLER, PQFP44
封裝: PLASTIC, MQFP-44
文件頁(yè)數(shù): 15/85頁(yè)
文件大?。?/td> 335K
代理商: SAF-C505-2RM
Semiconductor Group
15
1997-12-01
C505 / C505C
C505A / C505CA
Memory Organization
The C505 CPU manipulates operands in the following four address spaces:
– On-chip program memory :
16 Kbyte ROM (C505-2R/C505C-2R) or
32 Kbyte OTP (C505A-4E/C505CA-4E)
– Totally up to 64 Kbyte internal/external program memory
– up to 64 Kbyte of external data memory
– 256 bytes of internal data memory
– Internal XRAM data memory :
256 byte (C505/C505C)
1k byte (C505A/C505CA)
– a 128 byte special function register area
Figure 5
illustrates the memory address spaces of the C505 versions.
Figure 5
C505 Memory Map Memory Map
Ext.
Int.
(EA = 1)
Ext.
Data
Memory
Int. CAN
Contr.
(256 Byte)
(EA = 0)
Ext.
FFFF
H
8000
H
3FFF /
7FFF
H
0000
H
Data
Memory
Ext.
F700
H
F6FF
H
0000
H
00
H
H
7F
Regs.
Function
Special
RAM
Internal
RAM
Internal
H
80
H
FF
Addr.
Indirect
Addr.
Direct
Alternatively
"Code Space"
"Data Space"
"Internal Data Space"
MCB03632
XRAM
Internal
FFFF
H
80
H
FF
H
See table below
for detailed
Data Memory
partitioning
4000 /
Device
C505
C505C
C505A
C505CA
CAN Area
F700 F7FF
H
Unused Area
F700 FEFF
F800 FEFF
F700 FBFF
H
H
FF00 FFFF
FF00 FFFF
FC00 FFFF
FC00 FFFF
XRAM Area
H
"Data Space" F700 to FFFF :
F700 F7FF
H
F800 FBFF
H
H
H
H
H
Unused
Area
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SAF-C505A-4EM 制造商:Rochester Electronics LLC 功能描述:- Bulk
SAFC505A4EM-CA 制造商:Infineon Technologies AG 功能描述:MCU 8-bit C500 8051 CISC 32KB EPROM 5V 44-Pin MQFP Ammo
SAF-C505C-2RM 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:8-Bit CMOS Microcontroller
SAF-C505CA-2RM CA 功能描述:8位微控制器 -MCU 8-Bit Single Chip Microcontroller RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
SAF-C505CA-2RM CATR 制造商:Infineon Technologies AG 功能描述: