参数资料
型号: XRM48L950ZWTT
厂商: Texas Instruments
文件页数: 157/176页
文件大小: 0K
描述: MCU 16/32Bit FLASH 3MB 337NFBGA
标准包装: 1
系列: Hercules™ ARM® RM4x
应用: 工业安全,医疗
核心处理器: ARM? Cortex? - R4F
程序存储器类型: 闪存(3MB)
控制器系列: RM4
RAM 容量: 256K x 8
接口: CAN,以太网,I²C,LIN,MibSPI,SCI,SPI,USB
输入/输出数: 120
电源电压: 1.14 V ~ 3.6 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 337-LFBGA
包装: 托盘
供应商设备封装: 337-NFBGA(16x16)
其它名称: 296-29390
SPNS174A – APRIL 2012 – REVISED SEPTEMBER 2013
4.10 Flash Memory
4.10.1 Flash Memory Configuration
Flash Bank: A separate block of logic consisting of 1 to 16 sectors. Each flash bank normally has a
customer-OTP and a TI-OTP area. These flash sectors share input/output buffers, data paths, sense
amplifiers, and control logic.
Flash Sector: A contiguous region of flash memory which must be erased simultaneously due to physical
construction constraints.
Flash Pump: A charge pump which generates all the voltages required for reading, programming, or
erasing the flash banks.
Flash Module: Interface circuitry required between the host CPU and the flash banks and pump module.
Table 4-22. Flash Memory Banks and Sectors
Memory Arrays (or Banks)(1)
Sector
Segment
Low Address
High Address
No.
BANK0 (1.5MBytes)
0
32K Bytes
0x0000_0000
0x0000_7FFF
1
32K Bytes
0x0000_8000
0x0000_FFFF
2
32K Bytes
0x0001_0000
0x0001_7FFF
3
32K Bytes
0x0001_8000
0x0001_FFFF
4
128K Bytes
0x0002_0000
0x0003_FFFF
5
128K Bytes
0x0004_0000
0x0005_FFFF
6
128K Bytes
0x0006_0000
0x0007_FFFF
7
128K Bytes
0x0008_0000
0x0009_FFFF
8
128K Bytes
0x000A_0000
0x000B_FFFF
9
128K Bytes
0x000C_0000
0x000D_FFFF
10
128K Bytes
0x000E_0000
0x000F_FFFF
11
128K Bytes
0x0010_0000
0x0011_FFFF
12
128K Bytes
0x0012_0000
0x0013_FFFF
13
128K Bytes
0x0014_0000
0x0015_FFFF
14
128K Bytes
0x0016_0000
0x0017_FFFF
BANK1 (1.5MBytes)
0
128K Bytes
0x0018_0000
0x0019_FFFF
1
128K Bytes
0x001A_0000
0x001B_FFFF
2
128K Bytes
0x001C_0000
0x001D_FFFF
3
128K Bytes
0x001E_0000
0x001F_FFFF
4
128K Bytes
0x0020_0000
0x0021_FFFF
5
128K Bytes
0x0022_0000
0x0023_FFFF
6
128K Bytes
0x0024_0000
0x0025_FFFF
7
128K Bytes
0x0026_0000
0x0027_FFFF
8
128K Bytes
0x0028_0000
0x0029_FFFF
9
128K Bytes
0x002A_0000
0x002B_FFFF
10
128K Bytes
0x002C_0000
0x002D_FFFF
11
128K Bytes
0x002E_0000
0x002F_FFFF
BANK7 (64kBytes) for EEPROM emulation(2)(3)
0
16K Bytes
0xF020_0000
0xF020_3FFF
1
16K Bytes
0xF020_4000
0xF020_7FFF
2
16K Bytes
0xF020_8000
0xF020_BFFF
3
16K Bytes
0xF020_C000
0xF020_FFFF
(1)
The Flash banks are 144-bit wide bank with ECC support.
(2)
The flash bank7 can be programmed while executing code from flash bank0 or bank1.
(3)
Code execution is not allowed from flash bank7.
Copyright 2012–2013, Texas Instruments Incorporated
System Information and Electrical Specifications
81
Product Folder Links: RM48L950 RM48L750 RM48L550
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