参数资料
型号: M32180F8TFP
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 80 MHz, RISC MICROCONTROLLER, PQFP240
封装: 32 X 32 MM, 0.50 MM PITCH, PLASTIC, QFP-240
文件页数: 82/139页
文件大小: 3774K
代理商: M32180F8TFP
2
2-10
32180 Group User’s Manual (Rev.1.0)
CPU
2.6 Data Formats
Bit endian
(H'01)
Byte endian
(H'01234567)
Big endian
Little endian
Note: Even when bits are arranged in big endian, H'01 is not B'10000000.
HH
HL
LH
LL
H'01
H'23
H'45
H'67
LL
LH
HL
HH
H'67
H'45
H'23
H'01
B'0000001
b0
b7
B'0000001
b7
b0
Figure 2.6.4 General Endian System
(2) Data formats in memory
The data sizes in memory can be byte (8 bits), halfword (16 bits) or word (32 bits). Although byte data can
be located at any address, halfword and word data must be located at the addresses aligned with a
halfword boundary (least significant address bit = "0") or a word boundary (two low-order address bits =
"00"), respectively. If an attempt is made to access memory data that overlaps the halfword or word bound-
ary, an address exception occurs.
Figure 2.6.3 Data Formats in Memory
(3) Endian
The diagrams below show a general endian system and the endian adopted for the M32R family of
Mitsubishi microcomputers.
Address
Byte
Halfword
Word
+0 address
+1 address
+2 address
+3 address
b0
b31
Byte
Halfword
Word
7
8
15 16
23 24
b0
15
b0
b31
相关PDF资料
PDF描述
M38002M2-XXXFP 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PQFP64
M30623MAA-XXXGP 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP80
M37753M6C-XXXHP 16-BIT, MROM, 40 MHz, MICROCONTROLLER, PQFP80
M38867E8A-XXXHP 8-BIT, OTPROM, 5 MHz, MICROCONTROLLER, PQFP80
M38867M8A-XXXHP 8-BIT, MROM, 5 MHz, MICROCONTROLLER, PQFP80
相关代理商/技术参数
参数描述
M32180F8VFP 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:32-Bit RISC Single-Chip Microcomputers M32R Family M32R/ECU Series
M32180T2-PTC 功能描述:DEV CONNECTION CNVTR FOR 32180 G RoHS:否 类别:编程器,开发系统 >> 配件 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program RoHS指令信息:IButton RoHS Compliance Plan 标准包装:1 系列:- 附件类型:USB 至 1-Wire? RJ11 适配器 适用于相关产品:1-Wire? 设备 产品目录页面:1429 (CN2011-ZH PDF)
M32182F3TFP 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:32-BIT RISC SINGLE-CHIP MICROCOMPUTER M32R FAMILY / M32R/ECU SERIES
M32182F3UFP 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:32-BIT RISC SINGLE-CHIP MICROCOMPUTER M32R FAMILY / M32R/ECU SERIES
M32182F3VFP 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:32-BIT RISC SINGLE-CHIP MICROCOMPUTER M32R FAMILY / M32R/ECU SERIES