欧美成人免费电影,国产欧美一区二区三区精品酒店,精品国产a毛片,色网在线免费观看

參數(shù)資料
型號(hào): PSD913270MT
廠商: 意法半導(dǎo)體
英文描述: Flash In-System Programmable ISP Peripherals For 8-bit MCUs
中文描述: Flash在系統(tǒng)可編程ISP的外設(shè)的8位微控制器
文件頁數(shù): 45/110頁
文件大小: 1737K
代理商: PSD913270MT
45/110
PSD813F2, PSD833F2, PSD834F2, PSD853F2, PSD854F2
PSD Interface to a Non-Multiplexed 8-Bit Bus
Figure
20
shows an example of a system using a
MCU with an 8-bit non-multiplexed bus and a
PSD. The address bus is connected to the ADIO
Port, and the data bus is connected to Port A. Port
A is in tri-state mode when the PSD is not access-
ed by the MCU. Should the system address bus
exceed sixteen bits, Ports B, C, or D may be used
for additional address inputs.
Data Byte Enable Reference
MCUs have different data byte orientations. Table
17
shows how the PSD interprets byte/word oper-
ations in different bus WRITE configurations.
Even-byte refers to locations with address A0
equal to '0' and odd byte as locations with A0 equal
to ’1.’
MCU Bus Interface Examples
Figure
21
through
25
show examples of the basic
connections between the PSD and some popular
MCUs. The PSD Control input pins are labeled as
to the MCU function for which they are configured.
The MCU bus interface is specified using the PS-
Dsoft Express Configuration.
Table 17. Eight-Bit Data Bus
Figure 20. An Example of a Typical 8-bit Non-Multiplexed Bus Interface
BHE
A0
D7-D0
X
0
Even Byte
X
1
Odd Byte
MCU
WR
RD
BHE
ALE
RESET
D[7:0]
A[15:0]
A[23:16]
D[7:0]
ADIO
PORT
PORT
A
PORT
B
PORT
C
WR (CNTRL0)
RD (CNTRL1)
BHE (CNTRL2)
RST
ALE (PD0)
PORT D
(OPTIONAL)
PSD
AI02879C
相關(guān)PDF資料
PDF描述
PSD913290MT Flash In-System Programmable ISP Peripherals For 8-bit MCUs
PSD9132V12JT Flash In-System Programmable ISP Peripherals For 8-bit MCUs
PSD9132V12MIT Flash In-System Programmable ISP Peripherals For 8-bit MCUs
PSD9132V12MT Flash In-System Programmable ISP Peripherals For 8-bit MCUs
PSD9132V15JT Flash In-System Programmable ISP Peripherals For 8-bit MCUs
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PSD913290JIT 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash In-System Programmable ISP Peripherals For 8-bit MCUs
PSD913290JT 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash In-System Programmable ISP Peripherals For 8-bit MCUs
PSD913290MIT 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash In-System Programmable ISP Peripherals For 8-bit MCUs
PSD913290MT 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash In-System Programmable ISP Peripherals For 8-bit MCUs
PSD9132V12JIT 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash In-System Programmable ISP Peripherals For 8-bit MCUs
主站蜘蛛池模板: 德惠市| 同江市| 大渡口区| 永平县| 临沭县| 海伦市| 四平市| 阿合奇县| 定结县| 铜鼓县| 克拉玛依市| 左贡县| 新宁县| 辽中县| 平南县| 当涂县| 库伦旗| 奉化市| 都匀市| 平乡县| 兰溪市| 湘潭市| 金川县| 卓资县| 肃宁县| 大田县| 元阳县| 柳江县| 云阳县| 石泉县| 尖扎县| 津南区| 定结县| 修文县| 昌邑市| 扎兰屯市| 新河县| 白朗县| 彰武县| 苗栗县| 内乡县|